Author: arpith
Date: Wed Jan 18 12:18:53 2017
New Revision: 292419

URL: http://llvm.org/viewvc/llvm-project?rev=292419&view=rev
Log:
[OpenMP] Codegen support for 'target parallel' on the host.

This patch adds support for codegen of 'target parallel' on the host.
It is also the first combined directive that requires two or more
captured statements.  Support for this functionality is included in
the patch.

A combined directive such as 'target parallel' has two captured
statements, one for the 'target' and the other for the 'parallel'
region.  Two captured statements are required because each has
different implicit parameters (see SemaOpenMP.cpp).  For example,
the 'parallel' has 'global_tid' and 'bound_tid' while the 'target'
does not.  The patch adds support for handling multiple captured
statements based on the combined directive.

When codegen'ing the 'target parallel' directive, the 'target'
outlined function is created using the outer captured statement
and the 'parallel' outlined function is created using the inner
captured statement.

Reviewers: ABataev
Differential Revision: https://reviews.llvm.org/D28753

Added:
    cfe/trunk/test/OpenMP/target_parallel_codegen.cpp
    cfe/trunk/test/OpenMP/target_parallel_codegen_registration.cpp
    cfe/trunk/test/OpenMP/target_parallel_codegen_registration_naming.cpp
Modified:
    cfe/trunk/include/clang/AST/StmtOpenMP.h
    cfe/trunk/include/clang/Basic/OpenMPKinds.h
    cfe/trunk/include/clang/Sema/Sema.h
    cfe/trunk/lib/Basic/OpenMPKinds.cpp
    cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
    cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h
    cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
    cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.h
    cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp
    cfe/trunk/lib/CodeGen/CodeGenFunction.h
    cfe/trunk/lib/Sema/SemaOpenMP.cpp
    cfe/trunk/lib/Sema/TreeTransform.h

Modified: cfe/trunk/include/clang/AST/StmtOpenMP.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/StmtOpenMP.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/StmtOpenMP.h (original)
+++ cfe/trunk/include/clang/AST/StmtOpenMP.h Wed Jan 18 12:18:53 2017
@@ -198,6 +198,26 @@ public:
     return const_cast<Stmt *>(*child_begin());
   }
 
+  /// \brief Returns the captured statement associated with the
+  /// component region within the (combined) directive.
+  //
+  // \param RegionKind Component region kind.
+  CapturedStmt *getCapturedStmt(OpenMPDirectiveKind RegionKind) const {
+    SmallVector<OpenMPDirectiveKind, 4> CaptureRegions;
+    getOpenMPCaptureRegions(CaptureRegions, getDirectiveKind());
+    assert(std::any_of(
+               CaptureRegions.begin(), CaptureRegions.end(),
+               [=](const OpenMPDirectiveKind K) { return K == RegionKind; }) &&
+           "RegionKind not found in OpenMP CaptureRegions.");
+    auto *CS = cast<CapturedStmt>(getAssociatedStmt());
+    for (auto ThisCaptureRegion : CaptureRegions) {
+      if (ThisCaptureRegion == RegionKind)
+        return CS;
+      CS = cast<CapturedStmt>(CS->getCapturedStmt());
+    }
+    llvm_unreachable("Incorrect RegionKind specified for directive.");
+  }
+
   OpenMPDirectiveKind getDirectiveKind() const { return Kind; }
 
   static bool classof(const Stmt *S) {

Modified: cfe/trunk/include/clang/Basic/OpenMPKinds.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/OpenMPKinds.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/OpenMPKinds.h (original)
+++ cfe/trunk/include/clang/Basic/OpenMPKinds.h Wed Jan 18 12:18:53 2017
@@ -234,6 +234,11 @@ bool isOpenMPTaskingDirective(OpenMPDire
 /// directives that need loop bound sharing across loops outlined in nested
 /// functions
 bool isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind);
+
+/// Return the captured regions of an OpenMP directive.
+void getOpenMPCaptureRegions(
+    llvm::SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
+    OpenMPDirectiveKind DKind);
 }
 
 #endif

Modified: cfe/trunk/include/clang/Sema/Sema.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/Sema.h (original)
+++ cfe/trunk/include/clang/Sema/Sema.h Wed Jan 18 12:18:53 2017
@@ -8340,6 +8340,9 @@ public:
     return IsInOpenMPDeclareTargetContext;
   }
 
+  /// Return the number of captured regions created for an OpenMP directive.
+  static int getOpenMPCaptureLevels(OpenMPDirectiveKind Kind);
+
   /// \brief Initialization of captured region for OpenMP region.
   void ActOnOpenMPRegionStart(OpenMPDirectiveKind DKind, Scope *CurScope);
   /// \brief End of OpenMP region.

Modified: cfe/trunk/lib/Basic/OpenMPKinds.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/OpenMPKinds.cpp?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/OpenMPKinds.cpp (original)
+++ cfe/trunk/lib/Basic/OpenMPKinds.cpp Wed Jan 18 12:18:53 2017
@@ -863,3 +863,73 @@ bool clang::isOpenMPLoopBoundSharingDire
          Kind == OMPD_target_teams_distribute_parallel_for_simd ||
          Kind == OMPD_target_teams_distribute_simd;
 }
+
+void clang::getOpenMPCaptureRegions(
+    SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
+    OpenMPDirectiveKind DKind) {
+  assert(DKind <= OMPD_unknown);
+  switch (DKind) {
+  case OMPD_parallel:
+  case OMPD_parallel_for:
+  case OMPD_parallel_for_simd:
+  case OMPD_parallel_sections:
+    CaptureRegions.push_back(OMPD_parallel);
+    break;
+  case OMPD_teams:
+  case OMPD_target_teams:
+  case OMPD_simd:
+  case OMPD_for:
+  case OMPD_for_simd:
+  case OMPD_sections:
+  case OMPD_section:
+  case OMPD_single:
+  case OMPD_master:
+  case OMPD_critical:
+  case OMPD_taskgroup:
+  case OMPD_distribute:
+  case OMPD_ordered:
+  case OMPD_atomic:
+  case OMPD_target_data:
+  case OMPD_target:
+  case OMPD_target_parallel_for:
+  case OMPD_target_parallel_for_simd:
+  case OMPD_target_simd:
+  case OMPD_task:
+  case OMPD_taskloop:
+  case OMPD_taskloop_simd:
+  case OMPD_distribute_parallel_for_simd:
+  case OMPD_distribute_simd:
+  case OMPD_distribute_parallel_for:
+  case OMPD_teams_distribute:
+  case OMPD_teams_distribute_simd:
+  case OMPD_teams_distribute_parallel_for_simd:
+  case OMPD_teams_distribute_parallel_for:
+  case OMPD_target_teams_distribute:
+  case OMPD_target_teams_distribute_parallel_for:
+  case OMPD_target_teams_distribute_parallel_for_simd:
+  case OMPD_target_teams_distribute_simd:
+    CaptureRegions.push_back(DKind);
+    break;
+  case OMPD_target_parallel:
+    CaptureRegions.push_back(OMPD_target);
+    CaptureRegions.push_back(OMPD_parallel);
+    break;
+  case OMPD_threadprivate:
+  case OMPD_taskyield:
+  case OMPD_barrier:
+  case OMPD_taskwait:
+  case OMPD_cancellation_point:
+  case OMPD_cancel:
+  case OMPD_flush:
+  case OMPD_target_enter_data:
+  case OMPD_target_exit_data:
+  case OMPD_declare_reduction:
+  case OMPD_declare_simd:
+  case OMPD_declare_target:
+  case OMPD_end_declare_target:
+  case OMPD_target_update:
+    llvm_unreachable("OpenMP Directive is not allowed");
+  case OMPD_unknown:
+    llvm_unreachable("Unknown OpenMP directive");
+  }
+}

Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp Wed Jan 18 12:18:53 2017
@@ -842,12 +842,12 @@ static Address createIdentFieldGEP(CodeG
   return CGF.Builder.CreateStructGEP(Addr, Field, Offset, Name);
 }
 
-llvm::Value *CGOpenMPRuntime::emitParallelOrTeamsOutlinedFunction(
-    const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
-    OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen) {
+static llvm::Value *emitParallelOrTeamsOutlinedFunction(
+    CodeGenModule &CGM, const OMPExecutableDirective &D, const CapturedStmt 
*CS,
+    const VarDecl *ThreadIDVar, OpenMPDirectiveKind InnermostKind,
+    const StringRef OutlinedHelperName, const RegionCodeGenTy &CodeGen) {
   assert(ThreadIDVar->getType()->isPointerType() &&
          "thread id variable must be of type kmp_int32 *");
-  const CapturedStmt *CS = cast<CapturedStmt>(D.getAssociatedStmt());
   CodeGenFunction CGF(CGM, true);
   bool HasCancel = false;
   if (auto *OPD = dyn_cast<OMPParallelDirective>(&D))
@@ -857,11 +857,27 @@ llvm::Value *CGOpenMPRuntime::emitParall
   else if (auto *OPFD = dyn_cast<OMPParallelForDirective>(&D))
     HasCancel = OPFD->hasCancel();
   CGOpenMPOutlinedRegionInfo CGInfo(*CS, ThreadIDVar, CodeGen, InnermostKind,
-                                    HasCancel, getOutlinedHelperName());
+                                    HasCancel, OutlinedHelperName);
   CodeGenFunction::CGCapturedStmtRAII CapInfoRAII(CGF, &CGInfo);
   return CGF.GenerateOpenMPCapturedStmtFunction(*CS);
 }
 
+llvm::Value *CGOpenMPRuntime::emitParallelOutlinedFunction(
+    const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
+    OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen) {
+  const CapturedStmt *CS = D.getCapturedStmt(OMPD_parallel);
+  return emitParallelOrTeamsOutlinedFunction(
+      CGM, D, CS, ThreadIDVar, InnermostKind, getOutlinedHelperName(), 
CodeGen);
+}
+
+llvm::Value *CGOpenMPRuntime::emitTeamsOutlinedFunction(
+    const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
+    OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen) {
+  const CapturedStmt *CS = D.getCapturedStmt(OMPD_teams);
+  return emitParallelOrTeamsOutlinedFunction(
+      CGM, D, CS, ThreadIDVar, InnermostKind, getOutlinedHelperName(), 
CodeGen);
+}
+
 llvm::Value *CGOpenMPRuntime::emitTaskOutlinedFunction(
     const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
     const VarDecl *PartIDVar, const VarDecl *TaskTVar,
@@ -6124,6 +6140,10 @@ void CGOpenMPRuntime::scanForTargetRegio
       CodeGenFunction::EmitOMPTargetDeviceFunction(
           CGM, ParentName, cast<OMPTargetDirective>(*S));
       break;
+    case Stmt::OMPTargetParallelDirectiveClass:
+      CodeGenFunction::EmitOMPTargetParallelDeviceFunction(
+          CGM, ParentName, cast<OMPTargetParallelDirective>(*S));
+      break;
     default:
       llvm_unreachable("Unknown target directive for OpenMP device codegen.");
     }

Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h Wed Jan 18 12:18:53 2017
@@ -527,6 +527,7 @@ public:
   /// Get combiner/initializer for the specified user-defined reduction, if 
any.
   virtual std::pair<llvm::Function *, llvm::Function *>
   getUserDefinedReduction(const OMPDeclareReductionDecl *D);
+
   /// \brief Emits outlined function for the specified OpenMP parallel 
directive
   /// \a D. This outlined function has type void(*)(kmp_int32 *ThreadID,
   /// kmp_int32 BoundID, struct context_vars*).
@@ -535,7 +536,19 @@ public:
   /// \param InnermostKind Kind of innermost directive (for simple directives 
it
   /// is a directive itself, for combined - its innermost directive).
   /// \param CodeGen Code generation sequence for the \a D directive.
-  virtual llvm::Value *emitParallelOrTeamsOutlinedFunction(
+  virtual llvm::Value *emitParallelOutlinedFunction(
+      const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
+      OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen);
+
+  /// \brief Emits outlined function for the specified OpenMP teams directive
+  /// \a D. This outlined function has type void(*)(kmp_int32 *ThreadID,
+  /// kmp_int32 BoundID, struct context_vars*).
+  /// \param D OpenMP directive.
+  /// \param ThreadIDVar Variable for thread id in the current OpenMP region.
+  /// \param InnermostKind Kind of innermost directive (for simple directives 
it
+  /// is a directive itself, for combined - its innermost directive).
+  /// \param CodeGen Code generation sequence for the \a D directive.
+  virtual llvm::Value *emitTeamsOutlinedFunction(
       const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
       OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen);
 

Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp Wed Jan 18 12:18:53 2017
@@ -478,24 +478,22 @@ void CGOpenMPRuntimeNVPTX::emitNumTeamsC
                                               const Expr *ThreadLimit,
                                               SourceLocation Loc) {}
 
-llvm::Value *CGOpenMPRuntimeNVPTX::emitParallelOrTeamsOutlinedFunction(
+llvm::Value *CGOpenMPRuntimeNVPTX::emitParallelOutlinedFunction(
+    const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
+    OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen) {
+  return CGOpenMPRuntime::emitParallelOutlinedFunction(D, ThreadIDVar,
+                                                       InnermostKind, CodeGen);
+}
+
+llvm::Value *CGOpenMPRuntimeNVPTX::emitTeamsOutlinedFunction(
     const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
     OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen) {
 
-  llvm::Function *OutlinedFun = nullptr;
-  if (isa<OMPTeamsDirective>(D)) {
-    llvm::Value *OutlinedFunVal =
-        CGOpenMPRuntime::emitParallelOrTeamsOutlinedFunction(
-            D, ThreadIDVar, InnermostKind, CodeGen);
-    OutlinedFun = cast<llvm::Function>(OutlinedFunVal);
-    OutlinedFun->removeFnAttr(llvm::Attribute::NoInline);
-    OutlinedFun->addFnAttr(llvm::Attribute::AlwaysInline);
-  } else {
-    llvm::Value *OutlinedFunVal =
-        CGOpenMPRuntime::emitParallelOrTeamsOutlinedFunction(
-            D, ThreadIDVar, InnermostKind, CodeGen);
-    OutlinedFun = cast<llvm::Function>(OutlinedFunVal);
-  }
+  llvm::Value *OutlinedFunVal = CGOpenMPRuntime::emitTeamsOutlinedFunction(
+      D, ThreadIDVar, InnermostKind, CodeGen);
+  llvm::Function *OutlinedFun = cast<llvm::Function>(OutlinedFunVal);
+  OutlinedFun->removeFnAttr(llvm::Attribute::NoInline);
+  OutlinedFun->addFnAttr(llvm::Attribute::AlwaysInline);
 
   return OutlinedFun;
 }

Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.h (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.h Wed Jan 18 12:18:53 2017
@@ -138,7 +138,7 @@ public:
                           const Expr *ThreadLimit, SourceLocation Loc) 
override;
 
   /// \brief Emits inlined function for the specified OpenMP parallel
-  //  directive but an inlined function for teams.
+  //  directive.
   /// \a D. This outlined function has type void(*)(kmp_int32 *ThreadID,
   /// kmp_int32 BoundID, struct context_vars*).
   /// \param D OpenMP directive.
@@ -147,10 +147,25 @@ public:
   /// is a directive itself, for combined - its innermost directive).
   /// \param CodeGen Code generation sequence for the \a D directive.
   llvm::Value *
-  emitParallelOrTeamsOutlinedFunction(const OMPExecutableDirective &D,
-                                      const VarDecl *ThreadIDVar,
-                                      OpenMPDirectiveKind InnermostKind,
-                                      const RegionCodeGenTy &CodeGen) override;
+  emitParallelOutlinedFunction(const OMPExecutableDirective &D,
+                               const VarDecl *ThreadIDVar,
+                               OpenMPDirectiveKind InnermostKind,
+                               const RegionCodeGenTy &CodeGen) override;
+
+  /// \brief Emits inlined function for the specified OpenMP teams
+  //  directive.
+  /// \a D. This outlined function has type void(*)(kmp_int32 *ThreadID,
+  /// kmp_int32 BoundID, struct context_vars*).
+  /// \param D OpenMP directive.
+  /// \param ThreadIDVar Variable for thread id in the current OpenMP region.
+  /// \param InnermostKind Kind of innermost directive (for simple directives 
it
+  /// is a directive itself, for combined - its innermost directive).
+  /// \param CodeGen Code generation sequence for the \a D directive.
+  llvm::Value *
+  emitTeamsOutlinedFunction(const OMPExecutableDirective &D,
+                            const VarDecl *ThreadIDVar,
+                            OpenMPDirectiveKind InnermostKind,
+                            const RegionCodeGenTy &CodeGen) override;
 
   /// \brief Emits code for teams call of the \a OutlinedFn with
   /// variables captured in a record which address is stored in \a

Modified: cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp Wed Jan 18 12:18:53 2017
@@ -1213,10 +1213,9 @@ static void emitCommonOMPParallelDirecti
                                            const OMPExecutableDirective &S,
                                            OpenMPDirectiveKind InnermostKind,
                                            const RegionCodeGenTy &CodeGen) {
-  auto CS = cast<CapturedStmt>(S.getAssociatedStmt());
-  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().
-      emitParallelOrTeamsOutlinedFunction(S,
-          *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
+  const CapturedStmt *CS = S.getCapturedStmt(OMPD_parallel);
+  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().emitParallelOutlinedFunction(
+      S, *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
   if (const auto *NumThreadsClause = S.getSingleClause<OMPNumThreadsClause>()) 
{
     CodeGenFunction::RunCleanupsScope NumThreadsScope(CGF);
     auto NumThreads = CGF.EmitScalarExpr(NumThreadsClause->getNumThreads(),
@@ -3497,10 +3496,9 @@ static void emitCommonOMPTeamsDirective(
                                         const OMPExecutableDirective &S,
                                         OpenMPDirectiveKind InnermostKind,
                                         const RegionCodeGenTy &CodeGen) {
-  auto CS = cast<CapturedStmt>(S.getAssociatedStmt());
-  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().
-      emitParallelOrTeamsOutlinedFunction(S,
-          *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
+  const CapturedStmt *CS = S.getCapturedStmt(OMPD_teams);
+  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().emitTeamsOutlinedFunction(
+      S, *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
 
   const OMPTeamsDirective &TD = *dyn_cast<OMPTeamsDirective>(&S);
   const OMPNumTeamsClause *NT = TD.getSingleClause<OMPNumTeamsClause>();
@@ -3755,9 +3753,39 @@ void CodeGenFunction::EmitOMPTargetExitD
   CGM.getOpenMPRuntime().emitTargetDataStandAloneCall(*this, S, IfCond, 
Device);
 }
 
+static void emitTargetParallelRegion(CodeGenFunction &CGF,
+                                     const OMPTargetParallelDirective &S,
+                                     PrePostActionTy &Action) {
+  // Get the captured statement associated with the 'parallel' region.
+  auto *CS = S.getCapturedStmt(OMPD_parallel);
+  Action.Enter(CGF);
+  auto &&CodeGen = [CS](CodeGenFunction &CGF, PrePostActionTy &) {
+    // TODO: Add support for clauses.
+    CGF.EmitStmt(CS->getCapturedStmt());
+  };
+  emitCommonOMPParallelDirective(CGF, S, OMPD_parallel, CodeGen);
+}
+
+void CodeGenFunction::EmitOMPTargetParallelDeviceFunction(
+    CodeGenModule &CGM, StringRef ParentName,
+    const OMPTargetParallelDirective &S) {
+  auto &&CodeGen = [&S](CodeGenFunction &CGF, PrePostActionTy &Action) {
+    emitTargetParallelRegion(CGF, S, Action);
+  };
+  llvm::Function *Fn;
+  llvm::Constant *Addr;
+  // Emit target region as a standalone region.
+  CGM.getOpenMPRuntime().emitTargetOutlinedFunction(
+      S, ParentName, Fn, Addr, /*IsOffloadEntry=*/true, CodeGen);
+  assert(Fn && Addr && "Target device function emission failed.");
+}
+
 void CodeGenFunction::EmitOMPTargetParallelDirective(
     const OMPTargetParallelDirective &S) {
-  // TODO: codegen for target parallel.
+  auto &&CodeGen = [&S](CodeGenFunction &CGF, PrePostActionTy &Action) {
+    emitTargetParallelRegion(CGF, S, Action);
+  };
+  emitCommonOMPTargetDirective(*this, S, CodeGen);
 }
 
 void CodeGenFunction::EmitOMPTargetParallelForDirective(

Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenFunction.h (original)
+++ cfe/trunk/lib/CodeGen/CodeGenFunction.h Wed Jan 18 12:18:53 2017
@@ -2708,6 +2708,9 @@ public:
   static void EmitOMPTargetDeviceFunction(CodeGenModule &CGM,
                                           StringRef ParentName,
                                           const OMPTargetDirective &S);
+  static void
+  EmitOMPTargetParallelDeviceFunction(CodeGenModule &CGM, StringRef ParentName,
+                                      const OMPTargetParallelDirective &S);
   /// \brief Emit inner loop of the worksharing/simd construct.
   ///
   /// \param S Directive, for which the inner loop must be emitted.

Modified: cfe/trunk/lib/Sema/SemaOpenMP.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOpenMP.cpp?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaOpenMP.cpp (original)
+++ cfe/trunk/lib/Sema/SemaOpenMP.cpp Wed Jan 18 12:18:53 2017
@@ -1608,6 +1608,26 @@ void Sema::ActOnOpenMPRegionStart(OpenMP
                              Params);
     break;
   }
+  case OMPD_target_parallel: {
+    Sema::CapturedParamNameType ParamsTarget[] = {
+        std::make_pair(StringRef(), QualType()) // __context with shared vars
+    };
+    // Start a captured region for 'target' with no implicit parameters.
+    ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP,
+                             ParamsTarget);
+    QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
+    QualType KmpInt32PtrTy =
+        Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
+    Sema::CapturedParamNameType ParamsParallel[] = {
+        std::make_pair(".global_tid.", KmpInt32PtrTy),
+        std::make_pair(".bound_tid.", KmpInt32PtrTy),
+        std::make_pair(StringRef(), QualType()) // __context with shared vars
+    };
+    // Start a captured region for 'parallel'.
+    ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP,
+                             ParamsParallel);
+    break;
+  }
   case OMPD_simd:
   case OMPD_for:
   case OMPD_for_simd:
@@ -1622,7 +1642,6 @@ void Sema::ActOnOpenMPRegionStart(OpenMP
   case OMPD_atomic:
   case OMPD_target_data:
   case OMPD_target:
-  case OMPD_target_parallel:
   case OMPD_target_parallel_for:
   case OMPD_target_parallel_for_simd:
   case OMPD_target_simd: {
@@ -1737,6 +1756,12 @@ void Sema::ActOnOpenMPRegionStart(OpenMP
   }
 }
 
+int Sema::getOpenMPCaptureLevels(OpenMPDirectiveKind DKind) {
+  SmallVector<OpenMPDirectiveKind, 4> CaptureRegions;
+  getOpenMPCaptureRegions(CaptureRegions, DKind);
+  return CaptureRegions.size();
+}
+
 static OMPCapturedExprDecl *buildCaptureDecl(Sema &S, IdentifierInfo *Id,
                                              Expr *CaptureExpr, bool WithInit,
                                              bool AsExpression) {
@@ -1796,10 +1821,42 @@ static ExprResult buildCapture(Sema &S,
   return CaptureExpr->isGLValue() ? Res : S.DefaultLvalueConversion(Res.get());
 }
 
+namespace {
+// OpenMP directives parsed in this section are represented as a
+// CapturedStatement with an associated statement.  If a syntax error
+// is detected during the parsing of the associated statement, the
+// compiler must abort processing and close the CapturedStatement.
+//
+// Combined directives such as 'target parallel' have more than one
+// nested CapturedStatements.  This RAII ensures that we unwind out
+// of all the nested CapturedStatements when an error is found.
+class CaptureRegionUnwinderRAII {
+private:
+  Sema &S;
+  bool &ErrorFound;
+  OpenMPDirectiveKind DKind;
+
+public:
+  CaptureRegionUnwinderRAII(Sema &S, bool &ErrorFound,
+                            OpenMPDirectiveKind DKind)
+      : S(S), ErrorFound(ErrorFound), DKind(DKind) {}
+  ~CaptureRegionUnwinderRAII() {
+    if (ErrorFound) {
+      int ThisCaptureLevel = S.getOpenMPCaptureLevels(DKind);
+      while (--ThisCaptureLevel >= 0)
+        S.ActOnCapturedRegionError();
+    }
+  }
+};
+} // namespace
+
 StmtResult Sema::ActOnOpenMPRegionEnd(StmtResult S,
                                       ArrayRef<OMPClause *> Clauses) {
+  bool ErrorFound = false;
+  CaptureRegionUnwinderRAII CaptureRegionUnwinder(
+      *this, ErrorFound, DSAStack->getCurrentDirective());
   if (!S.isUsable()) {
-    ActOnCapturedRegionError();
+    ErrorFound = true;
     return StmtError();
   }
 
@@ -1843,7 +1900,6 @@ StmtResult Sema::ActOnOpenMPRegionEnd(St
     else if (Clause->getClauseKind() == OMPC_linear)
       LCs.push_back(cast<OMPLinearClause>(Clause));
   }
-  bool ErrorFound = false;
   // OpenMP, 2.7.1 Loop Construct, Restrictions
   // The nonmonotonic modifier cannot be specified if an ordered clause is
   // specified.
@@ -1874,10 +1930,14 @@ StmtResult Sema::ActOnOpenMPRegionEnd(St
     ErrorFound = true;
   }
   if (ErrorFound) {
-    ActOnCapturedRegionError();
     return StmtError();
   }
-  return ActOnCapturedRegionEnd(S.get());
+  StmtResult SR = S;
+  int ThisCaptureLevel =
+      getOpenMPCaptureLevels(DSAStack->getCurrentDirective());
+  while (--ThisCaptureLevel >= 0)
+    SR = ActOnCapturedRegionEnd(SR.get());
+  return SR;
 }
 
 static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,

Modified: cfe/trunk/lib/Sema/TreeTransform.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=292419&r1=292418&r2=292419&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/TreeTransform.h (original)
+++ cfe/trunk/lib/Sema/TreeTransform.h Wed Jan 18 12:18:53 2017
@@ -7238,8 +7238,12 @@ StmtResult TreeTransform<Derived>::Trans
     StmtResult Body;
     {
       Sema::CompoundScopeRAII CompoundScope(getSema());
-      Body = getDerived().TransformStmt(
-          cast<CapturedStmt>(D->getAssociatedStmt())->getCapturedStmt());
+      int ThisCaptureLevel =
+          Sema::getOpenMPCaptureLevels(D->getDirectiveKind());
+      Stmt *CS = D->getAssociatedStmt();
+      while (--ThisCaptureLevel >= 0)
+        CS = cast<CapturedStmt>(CS)->getCapturedStmt();
+      Body = getDerived().TransformStmt(CS);
     }
     AssociatedStmt =
         getDerived().getSema().ActOnOpenMPRegionEnd(Body, TClauses);

Added: cfe/trunk/test/OpenMP/target_parallel_codegen.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/target_parallel_codegen.cpp?rev=292419&view=auto
==============================================================================
--- cfe/trunk/test/OpenMP/target_parallel_codegen.cpp (added)
+++ cfe/trunk/test/OpenMP/target_parallel_codegen.cpp Wed Jan 18 12:18:53 2017
@@ -0,0 +1,802 @@
+// Test host codegen.
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 
--check-prefix CHECK --check-prefix CHECK-64
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | 
FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch 
%t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK 
--check-prefix CHECK-32
+
+// Test target codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - 
| FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc 
-include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK 
--check-prefix TCHECK-64
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o 
%t-x86-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck 
%s --check-prefix TCHECK --check-prefix TCHECK-32
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t 
-verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix 
TCHECK-32
+
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+// CHECK-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
+// CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] 
c";unknown;unknown;0;0;;\00"
+// CHECK-DAG: [[DEF_LOC:@.+]] = private unnamed_addr constant %ident_t { i32 
0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* 
[[STR]], i32 0, i32 0) }
+
+// CHECK-DAG: [[TT:%.+]] = type { i64, i8 }
+// CHECK-DAG: [[S1:%.+]] = type { double }
+// CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]], i32, i32 }
+// CHECK-DAG: [[DEVTY:%.+]] = type { i8*, i8*, [[ENTTY]]*, [[ENTTY]]* }
+// CHECK-DAG: [[DSCTY:%.+]] = type { i32, [[DEVTY]]*, [[ENTTY]]*, [[ENTTY]]* }
+
+// TCHECK: [[ENTTY:%.+]] = type { i8*, i8*, i{{32|64}}, i32, i32 }
+
+// We have 8 target regions, but only 7 that actually will generate offloading
+// code, only 6 will have mapped arguments, and only 4 have all-constant map
+// sizes.
+
+// CHECK-DAG: [[SIZET2:@.+]] = private unnamed_addr constant [1 x i{{32|64}}] 
[i[[SZ:32|64]] 2]
+// CHECK-DAG: [[MAPT2:@.+]] = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: [[SIZET3:@.+]] = private unnamed_addr constant [2 x i[[SZ]]] 
[i[[SZ]] 4, i[[SZ]] 2]
+// CHECK-DAG: [[MAPT3:@.+]] = private unnamed_addr constant [2 x i32] [i32 
288, i32 288]
+// CHECK-DAG: [[MAPT4:@.+]] = private unnamed_addr constant [9 x i32] [i32 
288, i32 35, i32 288, i32 35, i32 35, i32 288, i32 288, i32 35, i32 35]
+// CHECK-DAG: [[SIZET5:@.+]] = private unnamed_addr constant [3 x i[[SZ]]] 
[i[[SZ]] 4, i[[SZ]] 2, i[[SZ]] 40]
+// CHECK-DAG: [[MAPT5:@.+]] = private unnamed_addr constant [3 x i32] [i32 
288, i32 288, i32 35]
+// CHECK-DAG: [[SIZET6:@.+]] = private unnamed_addr constant [4 x i[[SZ]]] 
[i[[SZ]] 4, i[[SZ]] 2, i[[SZ]] 1, i[[SZ]] 40]
+// CHECK-DAG: [[MAPT6:@.+]] = private unnamed_addr constant [4 x i32] [i32 
288, i32 288, i32 288, i32 35]
+// CHECK-DAG: [[MAPT7:@.+]] = private unnamed_addr constant [5 x i32] [i32 35, 
i32 288, i32 288, i32 288, i32 35]
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK-NOT: @{{.+}} = constant [[ENTTY]]
+
+// Check if offloading descriptor is created.
+// CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
+// CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
+// CHECK: [[DEVBEGIN:@.+]] = external constant i8
+// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] 
[{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* 
[[ENTEND]] }]
+// CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* 
getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, 
i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }
+
+// Check target registration is registered as a Ctor.
+// CHECK: appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* 
} { i32 0, void ()* bitcast (void (i8*)* [[REGFN:@.+]] to void ()*), i8* null }]
+
+
+template<typename tx, typename ty>
+struct TT{
+  tx X;
+  ty Y;
+};
+
+// CHECK: define {{.*}}[[FOO:@.+]](
+int foo(int n) {
+  int a = 0;
+  short aa = 0;
+  float b[10];
+  float bn[n];
+  double c[5][10];
+  double cn[5][n];
+  TT<long long, char> d;
+
+  // CHECK:       [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 0, i8** null, i8** null, i[[SZ]]* null, i32* null)
+  // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+  // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+  // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+  // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
+  // CHECK:       [[FAIL]]
+  // CHECK:       call void [[HVT0:@.+]]()
+  // CHECK-NEXT:  br label %[[END]]
+  // CHECK:       [[END]]
+  #pragma omp target parallel
+  {
+  }
+
+  // CHECK:       store i32 0, i32* [[RHV:%.+]], align 4
+  // CHECK:       store i32 -1, i32* [[RHV]], align 4
+  // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+  // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+  // CHECK:       call void [[HVT1:@.+]](i[[SZ]] {{[^,]+}})
+  #pragma omp target parallel if(target: 0)
+  {
+    a += 1;
+  }
+
+  // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 1, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i[[SZ]]* getelementptr inbounds 
([1 x i[[SZ]]], [1 x i[[SZ]]]* [[SIZET2]], i32 0, i32 0), i32* getelementptr 
inbounds ([1 x i32], [1 x i32]* [[MAPT2]], i32 0, i32 0))
+  // CHECK-DAG:   [[BP]] = getelementptr inbounds [1 x i8*], [1 x i8*]* 
[[BPR:%[^,]+]], i32 0, i32 0
+  // CHECK-DAG:   [[P]] = getelementptr inbounds [1 x i8*], [1 x i8*]* 
[[PR:%[^,]+]], i32 0, i32 0
+  // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [1 x i8*], [1 x 
i8*]* [[BPR]], i32 0, i32 [[IDX0:[0-9]+]]
+  // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [1 x i8*], [1 x 
i8*]* [[PR]], i32 0, i32 [[IDX0]]
+  // CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+  // CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+  // CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] %{{.+}} to i8*
+  // CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] %{{.+}} to i8*
+
+  // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+  // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+  // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+  // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
+  // CHECK:       [[FAIL]]
+  // CHECK:       call void [[HVT2:@.+]](i[[SZ]] {{[^,]+}})
+  // CHECK-NEXT:  br label %[[END]]
+  // CHECK:       [[END]]
+  #pragma omp target parallel if(target: 1)
+  {
+    aa += 1;
+  }
+
+  // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 10
+  // CHECK:       br i1 [[IF]], label %[[IFTHEN:[^,]+]], label 
%[[IFELSE:[^,]+]]
+  // CHECK:       [[IFTHEN]]
+  // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 2, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* getelementptr inbounds 
([2 x i[[SZ]]], [2 x i[[SZ]]]* [[SIZET3]], i32 0, i32 0), i32* getelementptr 
inbounds ([2 x i32], [2 x i32]* [[MAPT3]], i32 0, i32 0))
+  // CHECK-DAG:   [[BPR]] = getelementptr inbounds [2 x i8*], [2 x i8*]* 
[[BP:%[^,]+]], i32 0, i32 0
+  // CHECK-DAG:   [[PR]] = getelementptr inbounds [2 x i8*], [2 x i8*]* 
[[P:%[^,]+]], i32 0, i32 0
+
+  // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [2 x i8*], [2 x 
i8*]* [[BP]], i32 0, i32 0
+  // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [2 x i8*], [2 x 
i8*]* [[P]], i32 0, i32 0
+  // CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+  // CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+  // CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] %{{.+}} to i8*
+  // CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] %{{.+}} to i8*
+
+  // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [2 x i8*], [2 x 
i8*]* [[BP]], i32 0, i32 1
+  // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [2 x i8*], [2 x 
i8*]* [[P]], i32 0, i32 1
+  // CHECK-DAG:   store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
+  // CHECK-DAG:   store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
+  // CHECK-DAG:   [[BP1]] = inttoptr i[[SZ]] %{{.+}} to i8*
+  // CHECK-DAG:   [[P1]] = inttoptr i[[SZ]] %{{.+}} to i8*
+  // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+  // CHECK-NEXT:  br label %[[IFEND:.+]]
+
+  // CHECK:       [[IFELSE]]
+  // CHECK:       store i32 -1, i32* [[RHV]], align 4
+  // CHECK-NEXT:  br label %[[IFEND:.+]]
+
+  // CHECK:       [[IFEND]]
+  // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+  // CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+  // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
+  // CHECK:       [[FAIL]]
+  // CHECK:       call void [[HVT3:@.+]]({{[^,]+}}, {{[^,]+}})
+  // CHECK-NEXT:  br label %[[END]]
+  // CHECK:       [[END]]
+  #pragma omp target parallel if(target: n>10)
+  {
+    a += 1;
+    aa += 1;
+  }
+
+  // We capture 3 VLA sizes in this target region
+  // CHECK-64:       [[A_VAL:%.+]] = load i32, i32* %{{.+}},
+  // CHECK-64:       [[A_ADDR:%.+]] = bitcast i[[SZ]]* [[A_CADDR:%.+]] to i32*
+  // CHECK-64:       store i32 [[A_VAL]], i32* [[A_ADDR]],
+  // CHECK-64:       [[A_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[A_CADDR]],
+
+  // CHECK-32:       [[A_VAL:%.+]] = load i32, i32* %{{.+}},
+  // CHECK-32:       store i32 [[A_VAL]], i32* [[A_CADDR:%.+]],
+  // CHECK-32:       [[A_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[A_CADDR]],
+
+  // CHECK:       [[BNSIZE:%.+]] = mul nuw i[[SZ]] [[VLA0:%.+]], 4
+  // CHECK:       [[CNELEMSIZE2:%.+]] = mul nuw i[[SZ]] 5, [[VLA1:%.+]]
+  // CHECK:       [[CNSIZE:%.+]] = mul nuw i[[SZ]] [[CNELEMSIZE2]], 8
+
+  // CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 20
+  // CHECK:       br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+  // CHECK:       [[TRY]]
+  // CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 9, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* [[SR:%[^,]+]], i32* 
getelementptr inbounds ([9 x i32], [9 x i32]* [[MAPT4]], i32 0, i32 0))
+  // CHECK-DAG:   [[BPR]] = getelementptr inbounds [9 x i8*], [9 x i8*]* 
[[BP:%[^,]+]], i32 0, i32 0
+  // CHECK-DAG:   [[PR]] = getelementptr inbounds [9 x i8*], [9 x i8*]* 
[[P:%[^,]+]], i32 0, i32 0
+  // CHECK-DAG:   [[SR]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S:%[^,]+]], i32 0, i32 0
+
+  // CHECK-DAG:   [[SADDR0:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX0:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX0]]
+  // CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX0]]
+  // CHECK-DAG:   [[SADDR1:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX1:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX1]]
+  // CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX1]]
+  // CHECK-DAG:   [[SADDR2:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX2:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX2]]
+  // CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX2]]
+  // CHECK-DAG:   [[SADDR3:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX3:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR3:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX3]]
+  // CHECK-DAG:   [[PADDR3:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX3]]
+  // CHECK-DAG:   [[SADDR4:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX4:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR4:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX4]]
+  // CHECK-DAG:   [[PADDR4:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX4]]
+  // CHECK-DAG:   [[SADDR5:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX5:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR5:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX5]]
+  // CHECK-DAG:   [[PADDR5:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX5]]
+  // CHECK-DAG:   [[SADDR6:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX6:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR6:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX6]]
+  // CHECK-DAG:   [[PADDR6:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX6]]
+  // CHECK-DAG:   [[SADDR7:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX7:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR7:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX7]]
+  // CHECK-DAG:   [[PADDR7:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX7]]
+  // CHECK-DAG:   [[SADDR8:%.+]] = getelementptr inbounds [9 x i[[SZ]]], [9 x 
i[[SZ]]]* [[S]], i32 0, i32 [[IDX8:[0-9]+]]
+  // CHECK-DAG:   [[BPADDR8:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[BP]], i32 0, i32 [[IDX8]]
+  // CHECK-DAG:   [[PADDR8:%.+]] = getelementptr inbounds [9 x i8*], [9 x 
i8*]* [[P]], i32 0, i32 [[IDX8]]
+
+  // The names below are not necessarily consistent with the names used for the
+  // addresses above as some are repeated.
+  // CHECK-DAG:   [[BP0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
+  // CHECK-DAG:   [[P0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
+  // CHECK-DAG:   store i8* [[BP0]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P0]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP1:%[^,]+]] = inttoptr i[[SZ]] [[VLA1]] to i8*
+  // CHECK-DAG:   [[P1:%[^,]+]] = inttoptr i[[SZ]] [[VLA1]] to i8*
+  // CHECK-DAG:   store i8* [[BP1]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P1]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   store i8* inttoptr (i[[SZ]] 5 to i8*), i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* inttoptr (i[[SZ]] 5 to i8*), i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP3:%[^,]+]] = inttoptr i[[SZ]] [[A_CVAL]] to i8*
+  // CHECK-DAG:   [[P3:%[^,]+]] = inttoptr i[[SZ]] [[A_CVAL]] to i8*
+  // CHECK-DAG:   store i8* [[BP3]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P3]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] 4, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP4:%[^,]+]] = bitcast [10 x float]* %{{.+}} to i8*
+  // CHECK-DAG:   [[P4:%[^,]+]] = bitcast [10 x float]* %{{.+}} to i8*
+  // CHECK-DAG:   store i8* [[BP4]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P4]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] 40, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP5:%[^,]+]] = bitcast float* %{{.+}} to i8*
+  // CHECK-DAG:   [[P5:%[^,]+]] = bitcast float* %{{.+}} to i8*
+  // CHECK-DAG:   store i8* [[BP5]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P5]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] [[BNSIZE]], i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP6:%[^,]+]] = bitcast [5 x [10 x double]]* %{{.+}} to i8*
+  // CHECK-DAG:   [[P6:%[^,]+]] = bitcast [5 x [10 x double]]* %{{.+}} to i8*
+  // CHECK-DAG:   store i8* [[BP6]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P6]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] 400, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP7:%[^,]+]] = bitcast double* %{{.+}} to i8*
+  // CHECK-DAG:   [[P7:%[^,]+]] = bitcast double* %{{.+}} to i8*
+  // CHECK-DAG:   store i8* [[BP7]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P7]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] [[CNSIZE]], i[[SZ]]* {{%[^,]+}}
+
+  // CHECK-DAG:   [[BP8:%[^,]+]] = bitcast [[TT]]* %{{.+}} to i8*
+  // CHECK-DAG:   [[P8:%[^,]+]] = bitcast [[TT]]* %{{.+}} to i8*
+  // CHECK-DAG:   store i8* [[BP8]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i8* [[P8]], i8** {{%[^,]+}}
+  // CHECK-DAG:   store i[[SZ]] {{12|16}}, i[[SZ]]* {{%[^,]+}}
+
+  // CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+  // CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+  // CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+  // CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
+
+  // CHECK:       [[FAIL]]
+  // CHECK:       call void [[HVT4:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, 
{{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
+  // CHECK-NEXT:  br label %[[END]]
+  // CHECK:       [[END]]
+  #pragma omp target parallel if(target: n>20)
+  {
+    a += 1;
+    b[2] += 1.0;
+    bn[3] += 1.0;
+    c[1][2] += 1.0;
+    cn[1][3] += 1.0;
+    d.X += 1;
+    d.Y += 1;
+  }
+
+  return a;
+}
+
+// Check that the offloading functions are emitted and that the arguments are
+// correct and loaded correctly for the target regions in foo().
+
+// CHECK:       define internal void [[HVT0]]()
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 0, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*))
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid.)
+// CHECK:       ret void
+// CHECK-NEXT:  }
+
+
+// CHECK:       define internal void [[HVT1]](i[[SZ]] %{{.+}})
+// Create stack storage and store argument in there.
+// CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       [[AA_CASTED:%.+]] = alloca i[[SZ]], align
+// CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
+// CHECK-64:    [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i32*
+// CHECK-64:    [[AA:%.+]] = load i32, i32* [[AA_CADDR]], align
+// CHECK-32:    [[AA:%.+]] = load i32, i32* [[AA_ADDR]], align
+// CHECK-64:    [[AA_C:%.+]] = bitcast i[[SZ]]* [[AA_CASTED]] to i32*
+// CHECK-64:    store i32 [[AA]], i32* [[AA_C]], align
+// CHECK-32:    store i32 [[AA]], i32* [[AA_CASTED]], align
+// CHECK:       [[PARAM:%.+]] = load i[[SZ]], i[[SZ]]* [[AA_CASTED]], align
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 1, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, i[[SZ]])* [[OMP_OUTLINED1:@.+]] to void (i32*, i32*, ...)*), 
i[[SZ]] [[PARAM]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED1]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., i[[SZ]] %{{.+}})
+// CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
+// CHECK-64:    [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i32*
+// CHECK-64:    [[AA:%.+]] = load i32, i32* [[AA_CADDR]], align
+// CHECK-32:    [[AA:%.+]] = load i32, i32* [[AA_ADDR]], align
+// CHECK:       ret void
+// CHECK-NEXT:  }
+
+// CHECK:       define internal void [[HVT2]](i[[SZ]] %{{.+}})
+// Create stack storage and store argument in there.
+// CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       [[AA_CASTED:%.+]] = alloca i[[SZ]], align
+// CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
+// CHECK:       [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16*
+// CHECK:       [[AA:%.+]] = load i16, i16* [[AA_CADDR]], align
+// CHECK:       [[AA_C:%.+]] = bitcast i[[SZ]]* [[AA_CASTED]] to i16*
+// CHECK:       store i16 [[AA]], i16* [[AA_C]], align
+// CHECK:       [[PARAM:%.+]] = load i[[SZ]], i[[SZ]]* [[AA_CASTED]], align
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 1, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, i[[SZ]])* [[OMP_OUTLINED2:@.+]] to void (i32*, i32*, ...)*), 
i[[SZ]] [[PARAM]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED2]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., i[[SZ]] %{{.+}})
+// CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
+// CHECK:       [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16*
+// CHECK:       [[AA:%.+]] = load i16, i16* [[AA_CADDR]], align
+// CHECK:       ret void
+// CHECK-NEXT:  }
+
+// CHECK:       define internal void [[HVT3]]
+// Create stack storage and store argument in there.
+// CHECK:       [[A_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       [[A_CASTED:%.+]] = alloca i[[SZ]], align
+// CHECK:       [[AA_CASTED:%.+]] = alloca i[[SZ]], align
+// CHECK-DAG:   store i[[SZ]] %{{.+}}, i[[SZ]]* [[A_ADDR]], align
+// CHECK-DAG:   store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
+// CHECK-64-DAG:[[A_CADDR:%.+]] = bitcast i[[SZ]]* [[A_ADDR]] to i32*
+// CHECK-DAG:   [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16*
+// CHECK-64-DAG:[[A:%.+]] = load i32, i32* [[A_CADDR]], align
+// CHECK-32-DAG:[[A:%.+]] = load i32, i32* [[A_ADDR]], align
+// CHECK-64-DAG:[[A_C:%.+]] = bitcast i[[SZ]]* [[A_CASTED]] to i32*
+// CHECK-64-DAG:store i32 [[A]], i32* [[A_C]], align
+// CHECK-32-DAG:store i32 [[A]], i32* [[A_CASTED]], align
+// CHECK-DAG:   [[AA:%.+]] = load i16, i16* [[AA_CADDR]], align
+// CHECK-DAG:   [[AA_C:%.+]] = bitcast i[[SZ]]* [[AA_CASTED]] to i16*
+// CHECK-DAG:   store i16 [[AA]], i16* [[AA_C]], align
+// CHECK-DAG:   [[PARAM1:%.+]] = load i[[SZ]], i[[SZ]]* [[A_CASTED]], align
+// CHECK-DAG:   [[PARAM2:%.+]] = load i[[SZ]], i[[SZ]]* [[AA_CASTED]], align
+// CHECK-DAG:   call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 2, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, i[[SZ]], i[[SZ]])* [[OMP_OUTLINED3:@.+]] to void (i32*, 
i32*, ...)*), i[[SZ]] [[PARAM1]], i[[SZ]] [[PARAM2]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED3]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., i[[SZ]] %{{.+}}, i[[SZ]] %{{.+}})
+// CHECK:       [[A_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK:       [[AA_ADDR:%.+]] = alloca i[[SZ]], align
+// CHECK-DAG:   store i[[SZ]] %{{.+}}, i[[SZ]]* [[A_ADDR]], align
+// CHECK-DAG:   store i[[SZ]] %{{.+}}, i[[SZ]]* [[AA_ADDR]], align
+// CHECK-64-DAG:[[A_CADDR:%.+]] = bitcast i[[SZ]]* [[A_ADDR]] to i32*
+// CHECK-DAG:   [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16*
+// CHECK:       ret void
+// CHECK-NEXT:  }
+
+// CHECK:       define internal void [[HVT4]]
+// Create local storage for each capture.
+// CHECK:       [[LOCAL_A:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_B:%.+]] = alloca [10 x float]*
+// CHECK:       [[LOCAL_VLA1:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_BN:%.+]] = alloca float*
+// CHECK:       [[LOCAL_C:%.+]] = alloca [5 x [10 x double]]*
+// CHECK:       [[LOCAL_VLA2:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_VLA3:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_CN:%.+]] = alloca double*
+// CHECK:       [[LOCAL_D:%.+]] = alloca [[TT]]*
+// CHECK:       [[LOCAL_A_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]]
+// CHECK-DAG:   store [10 x float]* [[ARG_B:%.+]], [10 x float]** [[LOCAL_B]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]]
+// CHECK-DAG:   store float* [[ARG_BN:%.+]], float** [[LOCAL_BN]]
+// CHECK-DAG:   store [5 x [10 x double]]* [[ARG_C:%.+]], [5 x [10 x 
double]]** [[LOCAL_C]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_VLA3:%.+]], i[[SZ]]* [[LOCAL_VLA3]]
+// CHECK-DAG:   store double* [[ARG_CN:%.+]], double** [[LOCAL_CN]]
+// CHECK-DAG:   store [[TT]]* [[ARG_D:%.+]], [[TT]]** [[LOCAL_D]]
+
+// CHECK-64-DAG:[[CONV_AP:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32*
+// CHECK-DAG:   [[REF_B:%.+]] = load [10 x float]*, [10 x float]** [[LOCAL_B]],
+// CHECK-DAG:   [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]],
+// CHECK-DAG:   [[REF_BN:%.+]] = load float*, float** [[LOCAL_BN]],
+// CHECK-DAG:   [[REF_C:%.+]] = load [5 x [10 x double]]*, [5 x [10 x 
double]]** [[LOCAL_C]],
+// CHECK-DAG:   [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]],
+// CHECK-DAG:   [[VAL_VLA3:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA3]],
+// CHECK-DAG:   [[REF_CN:%.+]] = load double*, double** [[LOCAL_CN]],
+// CHECK-DAG:   [[REF_D:%.+]] = load [[TT]]*, [[TT]]** [[LOCAL_D]],
+
+// CHECK-64-DAG:[[CONV_A:%.+]] = load i32, i32* [[CONV_AP]]
+// CHECK-64-DAG:[[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_A_CASTED]] to i32*
+// CHECK-64-DAG:store i32 [[CONV_A]], i32* [[CONV]], align
+// CHECK-32-DAG:[[LOCAL_AV:%.+]] = load i32, i32* [[LOCAL_A]]
+// CHECK-32-DAG:store i32 [[LOCAL_AV]], i32* [[LOCAL_A_CASTED]], align
+// CHECK-DAG:   [[REF_A:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_A_CASTED]],
+
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 9, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, i[[SZ]], [10 x float]*, i[[SZ]], float*, [5 x [10 x 
double]]*, i[[SZ]], i[[SZ]], double*, [[TT]]*)* [[OMP_OUTLINED4:@.+]] to void 
(i32*, i32*, ...)*), i[[SZ]] [[REF_A]], [10 x float]* [[REF_B]], i[[SZ]] 
[[VAL_VLA1]], float* [[REF_BN]], [5 x [10 x double]]* [[REF_C]], i[[SZ]] 
[[VAL_VLA2]], i[[SZ]] [[VAL_VLA3]], double* [[REF_CN]], [[TT]]* [[REF_D]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED4]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., i[[SZ]] %{{.+}}, [10 x float]* 
{{.+}}, i[[SZ]] %{{.+}}, float* %{{.+}}, [5 x [10 x double]]* {{.+}}, i[[SZ]] 
%{{.+}}, i[[SZ]] %{{.+}}, double* %{{.+}}, [[TT]]* {{.+}})
+// To reduce complexity, we're only going as far as validating the signature 
of the outlined parallel function.
+
+template<typename tx>
+tx ftemplate(int n) {
+  tx a = 0;
+  short aa = 0;
+  tx b[10];
+
+  #pragma omp target parallel if(target: n>40)
+  {
+    a += 1;
+    aa += 1;
+    b[2] += 1;
+  }
+
+  return a;
+}
+
+static
+int fstatic(int n) {
+  int a = 0;
+  short aa = 0;
+  char aaa = 0;
+  int b[10];
+
+  #pragma omp target parallel if(target: n>50)
+  {
+    a += 1;
+    aa += 1;
+    aaa += 1;
+    b[2] += 1;
+  }
+
+  return a;
+}
+
+struct S1 {
+  double a;
+
+  int r1(int n){
+    int b = n+1;
+    short int c[2][n];
+
+    #pragma omp target parallel if(target: n>60)
+    {
+      this->a = (double)b + 1.5;
+      c[1][1] = ++a;
+    }
+
+    return c[1][1] + (int)b;
+  }
+};
+
+// CHECK: define {{.*}}@{{.*}}bar{{.*}}
+int bar(int n){
+  int a = 0;
+
+  // CHECK: call {{.*}}i32 [[FOO]](i32 {{.*}})
+  a += foo(n);
+
+  S1 S;
+  // CHECK: call {{.*}}i32 [[FS1:@.+]]([[S1]]* {{.*}}, i32 {{.*}})
+  a += S.r1(n);
+
+  // CHECK: call {{.*}}i32 [[FSTATIC:@.+]](i32 {{.*}})
+  a += fstatic(n);
+
+  // CHECK: call {{.*}}i32 [[FTEMPLATE:@.+]](i32 {{.*}})
+  a += ftemplate<int>(n);
+
+  return a;
+}
+
+//
+// CHECK: define {{.*}}[[FS1]]
+//
+// CHECK:          i8* @llvm.stacksave()
+// CHECK-64:       [[B_ADDR:%.+]] = bitcast i[[SZ]]* [[B_CADDR:%.+]] to i32*
+// CHECK-64:       store i32 %{{.+}}, i32* [[B_ADDR]],
+// CHECK-64:       [[B_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[B_CADDR]],
+
+// CHECK-32:       store i32 %{{.+}}, i32* [[B_ADDR:%.+]],
+// CHECK-32:       [[B_CVAL:%.+]] = load i[[SZ]], i[[SZ]]* [[B_ADDR]],
+
+// We capture 2 VLA sizes in this target region
+// CHECK:       [[CELEMSIZE2:%.+]] = mul nuw i[[SZ]] 2, [[VLA0:%.+]]
+// CHECK:       [[CSIZE:%.+]] = mul nuw i[[SZ]] [[CELEMSIZE2]], 2
+
+// CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 60
+// CHECK:       br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+// CHECK:       [[TRY]]
+// CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 5, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* [[SR:%[^,]+]], i32* 
getelementptr inbounds ([5 x i32], [5 x i32]* [[MAPT7]], i32 0, i32 0))
+// CHECK-DAG:   [[BPR]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[BP:%.+]], i32 0, i32 0
+// CHECK-DAG:   [[PR]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[P:%.+]], i32 0, i32 0
+// CHECK-DAG:   [[SR]] = getelementptr inbounds [5 x i[[SZ]]], [5 x i[[SZ]]]* 
[[S:%.+]], i32 0, i32 0
+// CHECK-DAG:   [[SADDR0:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x 
i[[SZ]]]* [[S]], i32 [[IDX0:[0-9]+]]
+// CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[BP]], i32 [[IDX0]]
+// CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[P]], i32 [[IDX0]]
+// CHECK-DAG:   [[SADDR1:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x 
i[[SZ]]]* [[S]], i32 [[IDX1:[0-9]+]]
+// CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[BP]], i32 [[IDX1]]
+// CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[P]], i32 [[IDX1]]
+// CHECK-DAG:   [[SADDR2:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x 
i[[SZ]]]* [[S]], i32 [[IDX2:[0-9]+]]
+// CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[BP]], i32 [[IDX2]]
+// CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[P]], i32 [[IDX2]]
+// CHECK-DAG:   [[SADDR3:%.+]] = getelementptr inbounds [5 x i[[SZ]]], [5 x 
i[[SZ]]]* [[S]], i32 [[IDX3:[0-9]+]]
+// CHECK-DAG:   [[BPADDR3:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[BP]], i32 [[IDX3]]
+// CHECK-DAG:   [[PADDR3:%.+]] = getelementptr inbounds [5 x i8*], [5 x i8*]* 
[[P]], i32 [[IDX3]]
+
+// The names below are not necessarily consistent with the names used for the
+// addresses above as some are repeated.
+// CHECK-DAG:   [[BP0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
+// CHECK-DAG:   [[P0:%[^,]+]] = inttoptr i[[SZ]] [[VLA0]] to i8*
+// CHECK-DAG:   store i8* [[BP0]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i8* [[P0]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
+
+// CHECK-DAG:   store i8* inttoptr (i[[SZ]] 2 to i8*), i8** {{%[^,]+}}
+// CHECK-DAG:   store i8* inttoptr (i[[SZ]] 2 to i8*), i8** {{%[^,]+}}
+// CHECK-DAG:   store i[[SZ]] {{4|8}}, i[[SZ]]* {{%[^,]+}}
+
+// CHECK-DAG:   [[BP2:%[^,]+]] = inttoptr i[[SZ]] [[B_CVAL]] to i8*
+// CHECK-DAG:   [[P2:%[^,]+]] = inttoptr i[[SZ]] [[B_CVAL]] to i8*
+// CHECK-DAG:   store i8* [[BP2]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i8* [[P2]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i[[SZ]] 4, i[[SZ]]* {{%[^,]+}}
+
+// CHECK-DAG:   [[BP3:%[^,]+]] = bitcast [[S1]]* %{{.+}} to i8*
+// CHECK-DAG:   [[P3:%[^,]+]] = bitcast [[S1]]* %{{.+}} to i8*
+// CHECK-DAG:   store i8* [[BP3]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i8* [[P3]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i[[SZ]] 8, i[[SZ]]* {{%[^,]+}}
+
+// CHECK-DAG:   [[BP4:%[^,]+]] = bitcast i16* %{{.+}} to i8*
+// CHECK-DAG:   [[P4:%[^,]+]] = bitcast i16* %{{.+}} to i8*
+// CHECK-DAG:   store i8* [[BP4]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i8* [[P4]], i8** {{%[^,]+}}
+// CHECK-DAG:   store i[[SZ]] [[CSIZE]], i[[SZ]]* {{%[^,]+}}
+
+// CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+// CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+// CHECK-NEXT:  [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+// CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
+
+// CHECK:       [[FAIL]]
+// CHECK:       call void [[HVT7:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, 
{{[^,]+}}, {{[^,]+}})
+// CHECK-NEXT:  br label %[[END]]
+// CHECK:       [[END]]
+
+//
+// CHECK: define {{.*}}[[FSTATIC]]
+//
+// CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 50
+// CHECK:       br i1 [[IF]], label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
+// CHECK:       [[IFTHEN]]
+// CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 4, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* getelementptr inbounds 
([4 x i[[SZ]]], [4 x i[[SZ]]]* [[SIZET6]], i32 0, i32 0), i32* getelementptr 
inbounds ([4 x i32], [4 x i32]* [[MAPT6]], i32 0, i32 0))
+// CHECK-DAG:   [[BPR]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[BP:%.+]], i32 0, i32 0
+// CHECK-DAG:   [[PR]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[P:%.+]], i32 0, i32 0
+
+// CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[BP]], i32 0, i32 0
+// CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[P]], i32 0, i32 0
+// CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+// CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+// CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] [[VAL0:%.+]] to i8*
+// CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] [[VAL0]] to i8*
+
+// CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[BP]], i32 0, i32 1
+// CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[P]], i32 0, i32 1
+// CHECK-DAG:   store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
+// CHECK-DAG:   store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
+// CHECK-DAG:   [[BP1]] = inttoptr i[[SZ]] [[VAL1:%.+]] to i8*
+// CHECK-DAG:   [[P1]] = inttoptr i[[SZ]] [[VAL1]] to i8*
+
+// CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[BP]], i32 0, i32 2
+// CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[P]], i32 0, i32 2
+// CHECK-DAG:   store i8* [[BP2:%[^,]+]], i8** [[BPADDR2]]
+// CHECK-DAG:   store i8* [[P2:%[^,]+]], i8** [[PADDR2]]
+
+// CHECK-DAG:   [[BPADDR3:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[BP]], i32 0, i32 3
+// CHECK-DAG:   [[PADDR3:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* 
[[P]], i32 0, i32 3
+// CHECK-DAG:   store i8* [[BP3:%[^,]+]], i8** [[BPADDR3]]
+// CHECK-DAG:   store i8* [[P3:%[^,]+]], i8** [[PADDR3]]
+// CHECK-DAG:   [[BP3]] = bitcast [10 x i32]* %{{.+}} to i8*
+// CHECK-DAG:   [[P3]] = bitcast [10 x i32]* %{{.+}} to i8*
+
+// CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+// CHECK-NEXT:  br label %[[IFEND:.+]]
+
+// CHECK:       [[IFELSE]]
+// CHECK:       store i32 -1, i32* [[RHV]], align 4
+// CHECK-NEXT:  br label %[[IFEND:.+]]
+
+// CHECK:       [[IFEND]]
+// CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+// CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+// CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
+// CHECK:       [[FAIL]]
+// CHECK:       call void [[HVT6:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, 
{{[^,]+}})
+// CHECK-NEXT:  br label %[[END]]
+// CHECK:       [[END]]
+
+//
+// CHECK: define {{.*}}[[FTEMPLATE]]
+//
+// CHECK:       [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 40
+// CHECK:       br i1 [[IF]], label %[[IFTHEN:[^,]+]], label %[[IFELSE:[^,]+]]
+// CHECK:       [[IFTHEN]]
+// CHECK-DAG:   [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, 
i32 3, i8** [[BPR:%[^,]+]], i8** [[PR:%[^,]+]], i[[SZ]]* getelementptr inbounds 
([3 x i[[SZ]]], [3 x i[[SZ]]]* [[SIZET5]], i32 0, i32 0), i32* getelementptr 
inbounds ([3 x i32], [3 x i32]* [[MAPT5]], i32 0, i32 0))
+// CHECK-DAG:   [[BPR]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[BP:%.+]], i32 0, i32 0
+// CHECK-DAG:   [[PR]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[P:%.+]], i32 0, i32 0
+
+// CHECK-DAG:   [[BPADDR0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[BP]], i32 0, i32 0
+// CHECK-DAG:   [[PADDR0:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[P]], i32 0, i32 0
+// CHECK-DAG:   store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+// CHECK-DAG:   store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+// CHECK-DAG:   [[BP0]] = inttoptr i[[SZ]] [[VAL0:%.+]] to i8*
+// CHECK-DAG:   [[P0]] = inttoptr i[[SZ]] [[VAL0]] to i8*
+
+// CHECK-DAG:   [[BPADDR1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[BP]], i32 0, i32 1
+// CHECK-DAG:   [[PADDR1:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[P]], i32 0, i32 1
+// CHECK-DAG:   store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
+// CHECK-DAG:   store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
+// CHECK-DAG:   [[BP1]] = inttoptr i[[SZ]] [[VAL1:%.+]] to i8*
+// CHECK-DAG:   [[P1]] = inttoptr i[[SZ]] [[VAL1]] to i8*
+
+// CHECK-DAG:   [[BPADDR2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[BP]], i32 0, i32 2
+// CHECK-DAG:   [[PADDR2:%.+]] = getelementptr inbounds [3 x i8*], [3 x i8*]* 
[[P]], i32 0, i32 2
+// CHECK-DAG:   store i8* [[BP2:%[^,]+]], i8** [[BPADDR2]]
+// CHECK-DAG:   store i8* [[P2:%[^,]+]], i8** [[PADDR2]]
+// CHECK-DAG:   [[BP2]] = bitcast [10 x i32]* %{{.+}} to i8*
+// CHECK-DAG:   [[P2]] = bitcast [10 x i32]* %{{.+}} to i8*
+
+// CHECK:       store i32 [[RET]], i32* [[RHV:%.+]], align 4
+// CHECK-NEXT:  br label %[[IFEND:.+]]
+
+// CHECK:       [[IFELSE]]
+// CHECK:       store i32 -1, i32* [[RHV]], align 4
+// CHECK-NEXT:  br label %[[IFEND:.+]]
+
+// CHECK:       [[IFEND]]
+// CHECK:       [[RET2:%.+]] = load i32, i32* [[RHV]], align 4
+// CHECK:       [[ERROR:%.+]] = icmp ne i32 [[RET2]], 0
+// CHECK-NEXT:  br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
+// CHECK:       [[FAIL]]
+// CHECK:       call void [[HVT5:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}})
+// CHECK-NEXT:  br label %[[END]]
+// CHECK:       [[END]]
+
+
+
+// Check that the offloading functions are emitted and that the arguments are
+// correct and loaded correctly for the target regions of the callees of bar().
+
+// CHECK:       define internal void [[HVT7]]
+// Create local storage for each capture.
+// CHECK:       [[LOCAL_THIS:%.+]] = alloca [[S1]]*
+// CHECK:       [[LOCAL_B:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_VLA1:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_VLA2:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_C:%.+]] = alloca i16*
+// CHECK:       [[LOCAL_B_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK-DAG:   store [[S1]]* [[ARG_THIS:%.+]], [[S1]]** [[LOCAL_THIS]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_B:%.+]], i[[SZ]]* [[LOCAL_B]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]]
+// CHECK-DAG:   store i16* [[ARG_C:%.+]], i16** [[LOCAL_C]]
+// Store captures in the context.
+// CHECK-DAG:   [[REF_THIS:%.+]] = load [[S1]]*, [[S1]]** [[LOCAL_THIS]],
+// CHECK-64-DAG:[[CONV_BP:%.+]] = bitcast i[[SZ]]* [[LOCAL_B]] to i32*
+// CHECK-DAG:   [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]],
+// CHECK-DAG:   [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]],
+// CHECK-DAG:   [[REF_C:%.+]] = load i16*, i16** [[LOCAL_C]],
+
+// CHECK-64-DAG:[[CONV_B:%.+]] = load i32, i32* [[CONV_BP]]
+// CHECK-64-DAG:[[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_B_CASTED]] to i32*
+// CHECK-64-DAG:store i32 [[CONV_B]], i32* [[CONV]], align
+// CHECK-32-DAG:[[LOCAL_BV:%.+]] = load i32, i32* [[LOCAL_B]]
+// CHECK-32-DAG:store i32 [[LOCAL_BV]], i32* [[LOCAL_B_CASTED]], align
+// CHECK-DAG:   [[REF_B:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_B_CASTED]],
+
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 5, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, [[S1]]*, i[[SZ]], i[[SZ]], i[[SZ]], i16*)* 
[[OMP_OUTLINED5:@.+]] to void (i32*, i32*, ...)*), [[S1]]* [[REF_THIS]], 
i[[SZ]] [[REF_B]], i[[SZ]] [[VAL_VLA1]], i[[SZ]] [[VAL_VLA2]], i16* [[REF_C]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED5]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., [[S1]]* %{{.+}}, i[[SZ]] %{{.+}}, 
i[[SZ]] %{{.+}}, i[[SZ]] %{{.+}}, i16* %{{.+}})
+// To reduce complexity, we're only going as far as validating the signature 
of the outlined parallel function.
+
+
+// CHECK:       define internal void [[HVT6]]
+// Create local storage for each capture.
+// CHECK:       [[LOCAL_A:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_AA:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_AAA:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_B:%.+]] = alloca [10 x i32]*
+// CHECK:       [[LOCAL_A_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_AA_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_AAA_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_AAA:%.+]], i[[SZ]]* [[LOCAL_AAA]]
+// CHECK-DAG:   store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]]
+// Store captures in the context.
+// CHECK-64-DAG:[[CONV_AP:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32*
+// CHECK-DAG:   [[CONV_AAP:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16*
+// CHECK-DAG:   [[CONV_AAAP:%.+]] = bitcast i[[SZ]]* [[LOCAL_AAA]] to i8*
+// CHECK-DAG:   [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]],
+
+// CHECK-64-DAG:[[CONV_A:%.+]] = load i32, i32* [[CONV_AP]]
+// CHECK-64-DAG:[[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_A_CASTED]] to i32*
+// CHECK-64-DAG:store i32 [[CONV_A]], i32* [[CONV]], align
+// CHECK-32-DAG:[[LOCAL_AV:%.+]] = load i32, i32* [[LOCAL_A]]
+// CHECK-32-DAG:store i32 [[LOCAL_AV]], i32* [[LOCAL_A_CASTED]], align
+// CHECK-DAG:   [[REF_A:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_A_CASTED]],
+
+// CHECK-DAG:   [[CONV_AA:%.+]] = load i16, i16* [[CONV_AAP]]
+// CHECK-DAG:   [[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA_CASTED]] to i16*
+// CHECK-DAG:   store i16 [[CONV_AA]], i16* [[CONV]], align
+// CHECK-DAG:   [[REF_AA:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_AA_CASTED]],
+
+// CHECK-DAG:   [[CONV_AAA:%.+]] = load i8, i8* [[CONV_AAAP]]
+// CHECK-DAG:   [[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_AAA_CASTED]] to i8*
+// CHECK-DAG:   store i8 [[CONV_AAA]], i8* [[CONV]], align
+// CHECK-DAG:   [[REF_AAA:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_AAA_CASTED]],
+
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 4, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, i[[SZ]], i[[SZ]], i[[SZ]], [10 x i32]*)* 
[[OMP_OUTLINED6:@.+]] to void (i32*, i32*, ...)*), i[[SZ]] [[REF_A]], i[[SZ]] 
[[REF_AA]], i[[SZ]] [[REF_AAA]], [10 x i32]* [[REF_B]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED6]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., i[[SZ]] %{{.+}}, i[[SZ]] %{{.+}}, 
i[[SZ]] %{{.+}}, [10 x i32]* {{.+}})
+// To reduce complexity, we're only going as far as validating the signature 
of the outlined parallel function.
+
+// CHECK:       define internal void [[HVT5]]
+// Create local storage for each capture.
+// CHECK:       [[LOCAL_A:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_AA:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_B:%.+]] = alloca [10 x i32]*
+// CHECK:       [[LOCAL_A_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK:       [[LOCAL_AA_CASTED:%.+]] = alloca i[[SZ]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]]
+// CHECK-DAG:   store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]]
+// CHECK-DAG:   store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]]
+// Store captures in the context.
+// CHECK-64-DAG:[[CONV_AP:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32*
+// CHECK-DAG:   [[CONV_AAP:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16*
+// CHECK-DAG:   [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]],
+
+// CHECK-64-DAG:[[CONV_A:%.+]] = load i32, i32* [[CONV_AP]]
+// CHECK-64-DAG:[[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_A_CASTED]] to i32*
+// CHECK-64-DAG:store i32 [[CONV_A]], i32* [[CONV]], align
+// CHECK-32-DAG:[[LOCAL_AV:%.+]] = load i32, i32* [[LOCAL_A]]
+// CHECK-32-DAG:store i32 [[LOCAL_AV]], i32* [[LOCAL_A_CASTED]], align
+// CHECK-DAG:   [[REF_A:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_A_CASTED]],
+
+// CHECK-DAG:   [[CONV_AA:%.+]] = load i16, i16* [[CONV_AAP]]
+// CHECK-DAG:   [[CONV:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA_CASTED]] to i16*
+// CHECK-DAG:   store i16 [[CONV_AA]], i16* [[CONV]], align
+// CHECK-DAG:   [[REF_AA:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_AA_CASTED]],
+
+// CHECK:       call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) 
@__kmpc_fork_call(%ident_t* [[DEF_LOC]], i32 3, void (i32*, i32*, ...)* bitcast 
(void (i32*, i32*, i[[SZ]], i[[SZ]], [10 x i32]*)* [[OMP_OUTLINED7:@.+]] to 
void (i32*, i32*, ...)*), i[[SZ]] [[REF_A]], i[[SZ]] [[REF_AA]], [10 x i32]* 
[[REF_B]])
+//
+//
+// CHECK:       define internal {{.*}}void [[OMP_OUTLINED7]](i32* noalias 
%.global_tid., i32* noalias %.bound_tid., i[[SZ]] %{{.+}}, i[[SZ]] %{{.+}}, [10 
x i32]* {{.+}})
+// To reduce complexity, we're only going as far as validating the signature 
of the outlined parallel function.
+
+#endif

Added: cfe/trunk/test/OpenMP/target_parallel_codegen_registration.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/target_parallel_codegen_registration.cpp?rev=292419&view=auto
==============================================================================
--- cfe/trunk/test/OpenMP/target_parallel_codegen_registration.cpp (added)
+++ cfe/trunk/test/OpenMP/target_parallel_codegen_registration.cpp Wed Jan 18 
12:18:53 2017
@@ -0,0 +1,437 @@
+// Test host codegen.
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | 
FileCheck %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch 
%t -verify %s -emit-llvm -o - | FileCheck %s
+
+// Test target parallel codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - 
| FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc 
-include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o 
%t-x86-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck 
%s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t 
-verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+
+// Check that no target code is emmitted if no omptests flag was provided.
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple 
powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s 
-check-prefix=CHECK-NTARGET
+
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+// CHECK-DAG: [[SA:%.+]] = type { [4 x i32] }
+// CHECK-DAG: [[SB:%.+]] = type { [8 x i32] }
+// CHECK-DAG: [[SC:%.+]] = type { [16 x i32] }
+// CHECK-DAG: [[SD:%.+]] = type { [32 x i32] }
+// CHECK-DAG: [[SE:%.+]] = type { [64 x i32] }
+// CHECK-DAG: [[ST1:%.+]] = type { [228 x i32] }
+// CHECK-DAG: [[ST2:%.+]] = type { [1128 x i32] }
+// CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]], i32, i32 }
+// CHECK-DAG: [[DEVTY:%.+]] = type { i8*, i8*, [[ENTTY]]*, [[ENTTY]]* }
+// CHECK-DAG: [[DSCTY:%.+]] = type { i32, [[DEVTY]]*, [[ENTTY]]*, [[ENTTY]]* }
+
+// TCHECK:    [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]], i32, i32 }
+
+// CHECK-DAG: [[A1:@.+]] = internal global [[SA]]
+// CHECK-DAG: [[A2:@.+]] = global [[SA]]
+// CHECK-DAG: [[B1:@.+]] = global [[SB]]
+// CHECK-DAG: [[B2:@.+]] = global [[SB]]
+// CHECK-DAG: [[C1:@.+]] = internal global [[SC]]
+// CHECK-DAG: [[D1:@.+]] = global [[SD]]
+// CHECK-DAG: [[E1:@.+]] = global [[SE]]
+// CHECK-DAG: [[T1:@.+]] = global [[ST1]]
+// CHECK-DAG: [[T2:@.+]] = global [[ST2]]
+
+// CHECK-NTARGET-DAG: [[SA:%.+]] = type { [4 x i32] }
+// CHECK-NTARGET-DAG: [[SB:%.+]] = type { [8 x i32] }
+// CHECK-NTARGET-DAG: [[SC:%.+]] = type { [16 x i32] }
+// CHECK-NTARGET-DAG: [[SD:%.+]] = type { [32 x i32] }
+// CHECK-NTARGET-DAG: [[SE:%.+]] = type { [64 x i32] }
+// CHECK-NTARGET-DAG: [[ST1:%.+]] = type { [228 x i32] }
+// CHECK-NTARGET-DAG: [[ST2:%.+]] = type { [1128 x i32] }
+// CHECK-NTARGET-NOT: type { i8*, i8*, %
+// CHECK-NTARGET-NOT: type { i32, %
+
+// We have 7 target regions
+
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// TCHECK-NOT: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 288]
+
+// CHECK-NTARGET-NOT: private constant i8 0
+// CHECK-NTARGET-NOT: private unnamed_addr constant [1 x i
+
+// CHECK-DAG: [[NAMEPTR1:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME1:__omp_offloading_[0-9a-f]+_[0-9a-f]+__Z.+_l[0-9]+]]\00"
+// CHECK-DAG: [[ENTRY1:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR1]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR2:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME2:.+]]\00"
+// CHECK-DAG: [[ENTRY2:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR2]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR3:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME3:.+]]\00"
+// CHECK-DAG: [[ENTRY3:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR3]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR4:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME4:.+]]\00"
+// CHECK-DAG: [[ENTRY4:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR4]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR5:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME5:.+]]\00"
+// CHECK-DAG: [[ENTRY5:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR5]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR6:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME6:.+]]\00"
+// CHECK-DAG: [[ENTRY6:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR6]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR7:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME7:.+]]\00"
+// CHECK-DAG: [[ENTRY7:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR7]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR8:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME8:.+]]\00"
+// CHECK-DAG: [[ENTRY8:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR8]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR9:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME9:.+]]\00"
+// CHECK-DAG: [[ENTRY9:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR9]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR10:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME10:.+]]\00"
+// CHECK-DAG: [[ENTRY10:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR10]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR11:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME11:.+]]\00"
+// CHECK-DAG: [[ENTRY11:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR11]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR12:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME12:.+]]\00"
+// CHECK-DAG: [[ENTRY12:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* 
getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR12]], i32 0, i32 
0), i[[SZ]] 0, i32 0, i32 0 }, section ".omp_offloading.entries", align 1
+
+// TCHECK-DAG: [[NAMEPTR1:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME1:__omp_offloading_[0-9a-f]+_[0-9a-f]+__Z.+_l[0-9]+]]\00"
+// TCHECK-DAG: [[ENTRY1:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR1]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR2:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME2:.+]]\00"
+// TCHECK-DAG: [[ENTRY2:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR2]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR3:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME3:.+]]\00"
+// TCHECK-DAG: [[ENTRY3:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR3]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR4:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME4:.+]]\00"
+// TCHECK-DAG: [[ENTRY4:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR4]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR5:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME5:.+]]\00"
+// TCHECK-DAG: [[ENTRY5:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR5]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR6:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME6:.+]]\00"
+// TCHECK-DAG: [[ENTRY6:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR6]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR7:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME7:.+]]\00"
+// TCHECK-DAG: [[ENTRY7:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR7]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR8:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME8:.+]]\00"
+// TCHECK-DAG: [[ENTRY8:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR8]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR9:@.+]] = internal unnamed_addr constant [{{.*}} x i8] 
c"[[NAME9:.+]]\00"
+// TCHECK-DAG: [[ENTRY9:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR9]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR10:@.+]] = internal unnamed_addr constant [{{.*}} x 
i8] c"[[NAME10:.+]]\00"
+// TCHECK-DAG: [[ENTRY10:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR10]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR11:@.+]] = internal unnamed_addr constant [{{.*}} x 
i8] c"[[NAME11:.+]]\00"
+// TCHECK-DAG: [[ENTRY11:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR11]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR12:@.+]] = internal unnamed_addr constant [{{.*}} x 
i8] c"[[NAME12:.+]]\00"
+// TCHECK-DAG: [[ENTRY12:@.+]] = constant [[ENTTY]] { i8* bitcast (void 
(i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} 
x i8]* [[NAMEPTR12]], i32 0, i32 0), i[[SZ]] 0, i32 0, i32 0 }, section 
".omp_offloading.entries", align 1
+
+// CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
+// CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
+// CHECK: [[DEVBEGIN:@.+]] = external constant i8
+// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] 
[{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* 
[[ENTEND]] }]
+// CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* 
getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, 
i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }
+
+// We have 4 initializers, one for the 500 priority, another one for 501, or 
more for the default priority, and the last one for the offloading registration 
function.
+// CHECK: @llvm.global_ctors = appending global [4 x { i32, void ()*, i8* }] [
+// CHECK-SAME: { i32, void ()*, i8* } { i32 500, void ()* [[P500:@[^,]+]], i8* 
null },
+// CHECK-SAME: { i32, void ()*, i8* } { i32 501, void ()* [[P501:@[^,]+]], i8* 
null },
+// CHECK-SAME: { i32, void ()*, i8* } { i32 65535, void ()* [[PMAX:@[^,]+]], 
i8* null },
+// CHECK-SAME: { i32, void ()*, i8* } { i32 0, void ()* bitcast (void (i8*)* 
[[REGFN:@.+]] to void ()*), i8* null }]
+
+// CHECK-NTARGET: @llvm.global_ctors = appending global [3   x { i32, void 
()*, i8* }] [
+
+extern int *R;
+
+struct SA {
+  int arr[4];
+  void foo() {
+    int a = *R;
+    a += 1;
+    *R = a;
+  }
+  SA() {
+    int a = *R;
+    a += 2;
+    *R = a;
+  }
+  ~SA() {
+    int a = *R;
+    a += 3;
+    *R = a;
+  }
+};
+
+struct SB {
+  int arr[8];
+  void foo() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 4;
+    *R = a;
+  }
+  SB() {
+    int a = *R;
+    a += 5;
+    *R = a;
+  }
+  ~SB() {
+    int a = *R;
+    a += 6;
+    *R = a;
+  }
+};
+
+struct SC {
+  int arr[16];
+  void foo() {
+    int a = *R;
+    a += 7;
+    *R = a;
+  }
+  SC() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 8;
+    *R = a;
+  }
+  ~SC() {
+    int a = *R;
+    a += 9;
+    *R = a;
+  }
+};
+
+struct SD {
+  int arr[32];
+  void foo() {
+    int a = *R;
+    a += 10;
+    *R = a;
+  }
+  SD() {
+    int a = *R;
+    a += 11;
+    *R = a;
+  }
+  ~SD() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 12;
+    *R = a;
+  }
+};
+
+struct SE {
+  int arr[64];
+  void foo() {
+    int a = *R;
+    #pragma omp target parallel if(target: 0)
+    a += 13;
+    *R = a;
+  }
+  SE() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 14;
+    *R = a;
+  }
+  ~SE() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 15;
+    *R = a;
+  }
+};
+
+template <int x>
+struct ST {
+  int arr[128 + x];
+  void foo() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 16 + x;
+    *R = a;
+  }
+  ST() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 17 + x;
+    *R = a;
+  }
+  ~ST() {
+    int a = *R;
+    #pragma omp target parallel
+    a += 18 + x;
+    *R = a;
+  }
+};
+
+// We have to make sure we us all the target regions:
+//CHECK-DAG: define internal void @[[NAME1]](
+//CHECK-DAG: call void @[[NAME1]](
+//CHECK-DAG: define internal void @[[NAME2]](
+//CHECK-DAG: call void @[[NAME2]](
+//CHECK-DAG: define internal void @[[NAME3]](
+//CHECK-DAG: call void @[[NAME3]](
+//CHECK-DAG: define internal void @[[NAME4]](
+//CHECK-DAG: call void @[[NAME4]](
+//CHECK-DAG: define internal void @[[NAME5]](
+//CHECK-DAG: call void @[[NAME5]](
+//CHECK-DAG: define internal void @[[NAME6]](
+//CHECK-DAG: call void @[[NAME6]](
+//CHECK-DAG: define internal void @[[NAME7]](
+//CHECK-DAG: call void @[[NAME7]](
+//CHECK-DAG: define internal void @[[NAME8]](
+//CHECK-DAG: call void @[[NAME8]](
+//CHECK-DAG: define internal void @[[NAME9]](
+//CHECK-DAG: call void @[[NAME9]](
+//CHECK-DAG: define internal void @[[NAME10]](
+//CHECK-DAG: call void @[[NAME10]](
+//CHECK-DAG: define internal void @[[NAME11]](
+//CHECK-DAG: call void @[[NAME11]](
+//CHECK-DAG: define internal void @[[NAME12]](
+//CHECK-DAG: call void @[[NAME12]](
+
+//TCHECK-DAG: define void @[[NAME1]](
+//TCHECK-DAG: define void @[[NAME2]](
+//TCHECK-DAG: define void @[[NAME3]](
+//TCHECK-DAG: define void @[[NAME4]](
+//TCHECK-DAG: define void @[[NAME5]](
+//TCHECK-DAG: define void @[[NAME6]](
+//TCHECK-DAG: define void @[[NAME7]](
+//TCHECK-DAG: define void @[[NAME8]](
+//TCHECK-DAG: define void @[[NAME9]](
+//TCHECK-DAG: define void @[[NAME10]](
+//TCHECK-DAG: define void @[[NAME11]](
+//TCHECK-DAG: define void @[[NAME12]](
+
+// CHECK-NTARGET-NOT: __tgt_target
+// CHECK-NTARGET-NOT: __tgt_register_lib
+// CHECK-NTARGET-NOT: __tgt_unregister_lib
+
+// TCHECK-NOT: __tgt_target
+// TCHECK-NOT: __tgt_register_lib
+// TCHECK-NOT: __tgt_unregister_lib
+
+// We have 2 initializers with priority 500
+//CHECK: define internal void [[P500]](
+//CHECK:     call void @{{.+}}()
+//CHECK:     call void @{{.+}}()
+//CHECK-NOT: call void @{{.+}}()
+//CHECK:     ret void
+
+// We have 1 initializers with priority 501
+//CHECK: define internal void [[P501]](
+//CHECK:     call void @{{.+}}()
+//CHECK-NOT: call void @{{.+}}()
+//CHECK:     ret void
+
+// We have 6 initializers with default priority
+//CHECK: define internal void [[PMAX]](
+//CHECK:     call void @{{.+}}()
+//CHECK:     call void @{{.+}}()
+//CHECK:     call void @{{.+}}()
+//CHECK:     call void @{{.+}}()
+//CHECK:     call void @{{.+}}()
+//CHECK:     call void @{{.+}}()
+//CHECK-NOT: call void @{{.+}}()
+//CHECK:     ret void
+
+// Check registration and unregistration
+
+//CHECK:     define internal void [[UNREGFN:@.+]](i8*)
+//CHECK:     call i32 @__tgt_unregister_lib([[DSCTY]]* [[DESC]])
+//CHECK:     ret void
+//CHECK:     declare i32 @__tgt_unregister_lib([[DSCTY]]*)
+
+//CHECK:     define internal void [[REGFN]](i8*)
+//CHECK:     call i32 @__tgt_register_lib([[DSCTY]]* [[DESC]])
+//CHECK:     call i32 @__cxa_atexit(void (i8*)* [[UNREGFN]], i8* bitcast 
([[DSCTY]]* [[DESC]] to i8*),
+//CHECK:     ret void
+//CHECK:     declare i32 @__tgt_register_lib([[DSCTY]]*)
+
+static __attribute__((init_priority(500))) SA a1;
+SA a2;
+SB __attribute__((init_priority(500))) b1;
+SB __attribute__((init_priority(501))) b2;
+static SC c1;
+SD d1;
+SE e1;
+ST<100> t1;
+ST<1000> t2;
+
+
+int bar(int a){
+  int r = a;
+
+  a1.foo();
+  a2.foo();
+  b1.foo();
+  b2.foo();
+  c1.foo();
+  d1.foo();
+  e1.foo();
+  t1.foo();
+  t2.foo();
+
+  #pragma omp target parallel
+  ++r;
+
+  return r + *R;
+}
+
+// Check metadata is properly generated:
+// CHECK:     !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, 
!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, 
!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID:-?[0-9]+]], i32 [[FILEID:-?[0-9]+]], 
!"_ZN2SB3fooEv", i32 193, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SDD1Ev", i32 
243, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SEC1Ev", i32 
259, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SED1Ev", i32 
265, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi1000EE3fooEv", i32 276, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2STILi100EEC1Ev", 
i32 282, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_Z3bari", i32 402, 
i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2STILi100EED1Ev", 
i32 288, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi1000EEC1Ev", i32 282, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi1000EED1Ev", i32 288, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi100EE3fooEv", i32 276, i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SCC1Ev", i32 
218, i32 {{[0-9]+}}}
+
+// TCHECK:     !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, 
!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, 
!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID:-?[0-9]+]], i32 [[FILEID:-?[0-9]+]], 
!"_ZN2SB3fooEv", i32 193, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SDD1Ev", i32 
243, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SEC1Ev", i32 
259, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SED1Ev", i32 
265, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi1000EE3fooEv", i32 276, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi100EEC1Ev", i32 282, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_Z3bari", i32 402, 
i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi100EED1Ev", i32 288, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi1000EEC1Ev", i32 282, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi1000EED1Ev", i32 288, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], 
!"_ZN2STILi100EE3fooEv", i32 276, i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 [[DEVID]], i32 [[FILEID]], !"_ZN2SCC1Ev", i32 
218, i32 {{[0-9]+}}}
+
+#endif

Added: cfe/trunk/test/OpenMP/target_parallel_codegen_registration_naming.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/target_parallel_codegen_registration_naming.cpp?rev=292419&view=auto
==============================================================================
--- cfe/trunk/test/OpenMP/target_parallel_codegen_registration_naming.cpp 
(added)
+++ cfe/trunk/test/OpenMP/target_parallel_codegen_registration_naming.cpp Wed 
Jan 18 12:18:53 2017
@@ -0,0 +1,66 @@
+// Test host codegen.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | 
FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown 
-fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown 
-fopenmp-targets=i386-pc-linux-gnu -include-pch %t -verify %s -emit-llvm -o - | 
FileCheck %s
+
+// Test target parallel codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - 
| FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple 
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t 
-verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o 
%t-x86-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple 
i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s 
-fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck 
%s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown 
-fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device 
-fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown 
-fopenmp-targets=i386-pc-linux-gnu -fopenmp-is-device 
-fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm 
-o - | FileCheck %s -check-prefix=TCHECK
+
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+// CHECK: [[CA:%.+]] = type { i32* }
+
+// CHECK: define {{.*}}i32 @[[NNAME:.+]](i32 {{.*}}%{{.+}})
+int nested(int a){
+  // CHECK: call void 
@__omp_offloading_[[FILEID:[0-9a-f]+_[0-9a-f]+]]_[[NNAME]]_l[[T1L:[0-9]+]](
+  #pragma omp target parallel
+    ++a;
+
+  // CHECK: call void @"[[LNAME:.+]]"([[CA]]*
+  auto F = [&](){
+    #pragma omp parallel
+    {
+      #pragma omp target parallel
+      ++a;
+    }
+  };
+
+  F();
+
+  return a;
+}
+
+// CHECK: define {{.*}}void @__omp_offloading_[[FILEID]]_[[NNAME]]_l[[T1L]](
+// TCHECK: define {{.*}}void 
@__omp_offloading_[[FILEID:[0-9a-f]+_[0-9a-f]+]]_[[NNAME:.+]]_l[[T1L:[0-9]+]](
+
+// CHECK: define {{.*}}void @"[[LNAME]]"(
+// CHECK: call void {{.*}}@__kmpc_fork_call{{.+}}[[PNAME:@.+]] to
+
+// CHECK: define {{.*}}void [[PNAME]](
+// CHECK: call void @__omp_offloading_[[FILEID]]_[[NNAME]]_l[[T2L:[0-9]+]](
+
+// CHECK: define {{.*}}void @__omp_offloading_[[FILEID]]_[[NNAME]]_l[[T2L]](
+// TCHECK: define {{.*}}void 
@__omp_offloading_[[FILEID]]_[[NNAME:.+]]_l[[T2L:[0-9]+]](
+
+
+// Check metadata is properly generated:
+// CHECK:     !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 {{-?[0-9]+}}, i32 {{-?[0-9]+}}, !"[[NNAME]]", i32 
[[T1L]], i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 {{-?[0-9]+}}, i32 {{-?[0-9]+}}, !"[[NNAME]]", i32 
[[T2L]], i32 {{[0-9]+}}}
+
+// TCHECK:     !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 {{-?[0-9]+}}, i32 {{-?[0-9]+}}, !"[[NNAME]]", 
i32 [[T1L]], i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 {{-?[0-9]+}}, i32 {{-?[0-9]+}}, !"[[NNAME]]", 
i32 [[T2L]], i32 {{[0-9]+}}}
+#endif


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