Author: ibiryukov
Date: Wed Jun 28 08:06:34 2017
New Revision: 306549

URL: http://llvm.org/viewvc/llvm-project?rev=306549&view=rev
Log:
Use vfs::FileSystem in ASTUnit when creating CompilerInvocation.

Summary: It used to always call into the RealFileSystem before.

Reviewers: bkramer, krasimir, klimek, bruno

Reviewed By: klimek

Subscribers: bruno, cfe-commits

Differential Revision: https://reviews.llvm.org/D34469

Modified:
    cfe/trunk/include/clang/Frontend/Utils.h
    cfe/trunk/lib/Frontend/ASTUnit.cpp
    cfe/trunk/lib/Frontend/CreateInvocationFromCommandLine.cpp

Modified: cfe/trunk/include/clang/Frontend/Utils.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/Utils.h?rev=306549&r1=306548&r2=306549&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/Utils.h (original)
+++ cfe/trunk/include/clang/Frontend/Utils.h Wed Jun 28 08:06:34 2017
@@ -184,10 +184,11 @@ createChainedIncludesSource(CompilerInst
 ///
 /// \return A CompilerInvocation, or 0 if none was built for the given
 /// argument vector.
-std::unique_ptr<CompilerInvocation>
-createInvocationFromCommandLine(ArrayRef<const char *> Args,
-                                IntrusiveRefCntPtr<DiagnosticsEngine> Diags =
-                                    IntrusiveRefCntPtr<DiagnosticsEngine>());
+std::unique_ptr<CompilerInvocation> createInvocationFromCommandLine(
+    ArrayRef<const char *> Args,
+    IntrusiveRefCntPtr<DiagnosticsEngine> Diags =
+        IntrusiveRefCntPtr<DiagnosticsEngine>(),
+    IntrusiveRefCntPtr<vfs::FileSystem> VFS = nullptr);
 
 /// Return the value of the last argument as an integer, or a default. If Diags
 /// is non-null, emits an error if the argument is given, but non-integral.

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=306549&r1=306548&r2=306549&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Wed Jun 28 08:06:34 2017
@@ -1638,7 +1638,7 @@ ASTUnit *ASTUnit::LoadFromCommandLine(
                                       &StoredDiagnostics, nullptr);
 
     CI = clang::createInvocationFromCommandLine(
-        llvm::makeArrayRef(ArgBegin, ArgEnd), Diags);
+        llvm::makeArrayRef(ArgBegin, ArgEnd), Diags, VFS);
     if (!CI)
       return nullptr;
   }

Modified: cfe/trunk/lib/Frontend/CreateInvocationFromCommandLine.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CreateInvocationFromCommandLine.cpp?rev=306549&r1=306548&r2=306549&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CreateInvocationFromCommandLine.cpp (original)
+++ cfe/trunk/lib/Frontend/CreateInvocationFromCommandLine.cpp Wed Jun 28 
08:06:34 2017
@@ -31,8 +31,8 @@ using namespace llvm::opt;
 /// \return A CompilerInvocation, or 0 if none was built for the given
 /// argument vector.
 std::unique_ptr<CompilerInvocation> clang::createInvocationFromCommandLine(
-    ArrayRef<const char *> ArgList,
-    IntrusiveRefCntPtr<DiagnosticsEngine> Diags) {
+    ArrayRef<const char *> ArgList, IntrusiveRefCntPtr<DiagnosticsEngine> 
Diags,
+    IntrusiveRefCntPtr<vfs::FileSystem> VFS) {
   if (!Diags.get()) {
     // No diagnostics engine was provided, so create our own diagnostics object
     // with the default options.
@@ -46,7 +46,7 @@ std::unique_ptr<CompilerInvocation> clan
 
   // FIXME: We shouldn't have to pass in the path info.
   driver::Driver TheDriver(Args[0], llvm::sys::getDefaultTargetTriple(),
-                           *Diags);
+                           *Diags, VFS);
 
   // Don't check that inputs exist, they may have been remapped.
   TheDriver.setCheckInputsExist(false);


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