hans updated this revision to Diff 122557.
hans added a comment.
Updating to match the LLVM-side: https://reviews.llvm.org/D39287#inline-348143
https://reviews.llvm.org/D39331
Files:
include/clang/Driver/Options.td
include/clang/Frontend/CodeGenOptions.def
lib/CodeGen/CodeGenFunction.cpp
lib/CodeGen/CodeGenFunction.h
lib/Driver/ToolChains/Clang.cpp
lib/Frontend/CompilerInvocation.cpp
test/CodeGen/instrument-functions.c
test/CodeGen/mcount.c
test/CodeGen/x86_64-instrument-functions.c
test/CodeGenCXX/instrument-functions.cpp
test/Frontend/gnu-mcount.c
Index: test/Frontend/gnu-mcount.c
===================================================================
--- test/Frontend/gnu-mcount.c
+++ test/Frontend/gnu-mcount.c
@@ -43,36 +43,36 @@
// CHECK-LABEL: f
// TODO: add profiling support for arm-baremetal
-// CHECK-ARM-BAREMETAL-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01mcount"{{.*}} }
-// CHECK-ARM-BAREMETAL-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-BAREMETAL-EABI: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM64-BAREMETAL-EABI-MEABI-GNU: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01_mcount"{{.*}} }
-// CHECK-ARM-IOS-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="_mcount"{{.*}} }
-// CHECK-ARM-IOS-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM-EABI: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01mcount"{{.*}} }
-// CHECK-ARM-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-EABI: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM64-EABI-MEABI-GNU: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01_mcount"{{.*}} }
-// CHECK-ARM64-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-EABI-LINUX: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01_mcount"{{.*}} }
-// CHECK-ARM-EABI-FREEBSD: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="__mcount"{{.*}} }
-// CHECK-ARM-EABI-FREEBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-EABI-FREEBSD: attributes #{{[0-9]+}} = { {{.*}}"counting-function"=".mcount"{{.*}} }
-// CHECK-ARM64-EABI-FREEBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM-EABI-NETBSD: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="_mcount"{{.*}} }
-// CHECK-ARM-EABI-NETBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM-EABI-OPENBSD: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="__mcount"{{.*}} }
-// CHECK-ARM-EABI-OPENBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-EABI-OPENBSD: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="__mcount"{{.*}} }
-// CHECK-ARM64-EABI-OPENBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM-EABI-MEABI-GNU-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM-EABI-MEABI-GNU: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM-EABI-RTEMS: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM-EABI-RTEMS-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-EABI-RTEMS: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM64-EABI-RTEMS-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM-EABI-CLOUDABI: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM-EABI-CLOUDABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
-// CHECK-ARM64-EABI-CLOUDABI: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="mcount"{{.*}} }
-// CHECK-ARM64-EABI-CLOUDABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"counting-function"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-BAREMETAL-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01mcount"{{.*}} }
+// CHECK-ARM-BAREMETAL-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-BAREMETAL-EABI: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM64-BAREMETAL-EABI-MEABI-GNU: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01_mcount"{{.*}} }
+// CHECK-ARM-IOS-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="_mcount"{{.*}} }
+// CHECK-ARM-IOS-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-EABI: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01mcount"{{.*}} }
+// CHECK-ARM-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-EABI: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM64-EABI-MEABI-GNU: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01_mcount"{{.*}} }
+// CHECK-ARM64-EABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-EABI-LINUX: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01_mcount"{{.*}} }
+// CHECK-ARM-EABI-FREEBSD: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="__mcount"{{.*}} }
+// CHECK-ARM-EABI-FREEBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-EABI-FREEBSD: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"=".mcount"{{.*}} }
+// CHECK-ARM64-EABI-FREEBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-EABI-NETBSD: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="_mcount"{{.*}} }
+// CHECK-ARM-EABI-NETBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-EABI-OPENBSD: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="__mcount"{{.*}} }
+// CHECK-ARM-EABI-OPENBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-EABI-OPENBSD: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="__mcount"{{.*}} }
+// CHECK-ARM64-EABI-OPENBSD-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-EABI-MEABI-GNU-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM-EABI-MEABI-GNU: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-EABI-RTEMS: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM-EABI-RTEMS-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-EABI-RTEMS: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM64-EABI-RTEMS-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM-EABI-CLOUDABI: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM-EABI-CLOUDABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
+// CHECK-ARM64-EABI-CLOUDABI: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
+// CHECK-ARM64-EABI-CLOUDABI-NOT: attributes #{{[0-9]+}} = { {{.*}}"instrument-function-entry-inlined"="\01__gnu_mcount_nc"{{.*}} }
Index: test/CodeGenCXX/instrument-functions.cpp
===================================================================
--- test/CodeGenCXX/instrument-functions.cpp
+++ test/CodeGenCXX/instrument-functions.cpp
@@ -1,22 +1,26 @@
// RUN: %clang_cc1 -S -emit-llvm -triple %itanium_abi_triple -o - %s -finstrument-functions | FileCheck %s
-// CHECK: @_Z5test1i
int test1(int x) {
-// CHECK: __cyg_profile_func_enter
-// CHECK: __cyg_profile_func_exit
+// CHECK: define i32 @_Z5test1i(i32 %x) #[[ATTR1:[0-9]+]]
// CHECK: ret
return x;
}
-// CHECK: @_Z5test2i
int test2(int) __attribute__((no_instrument_function));
int test2(int x) {
-// CHECK-NOT: __cyg_profile_func_enter
-// CHECK-NOT: __cyg_profile_func_exit
+// CHECK: define i32 @_Z5test2i(i32 %x) #[[ATTR2:[0-9]+]]
// CHECK: ret
return x;
}
+// CHECK: attributes #[[ATTR1]] =
+// CHECK-SAME: "instrument-function-entry"="__cyg_profile_func_enter"
+// CHECK-SAME: "instrument-function-exit"="__cyg_profile_func_exit"
+
+// CHECK: attributes #[[ATTR2]] =
+// CHECK-NOT: "instrument-function-entry"
+
+
// This test case previously crashed code generation. It exists solely
// to test -finstrument-function does not crash codegen for this trivial
// case.
Index: test/CodeGen/x86_64-instrument-functions.c
===================================================================
--- /dev/null
+++ test/CodeGen/x86_64-instrument-functions.c
@@ -0,0 +1,38 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -S -finstrument-functions -O2 -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -S -finstrument-functions -fno-instrument-functions-inline -O2 -o - %s | FileCheck -check-prefix=NOINLINE %s
+
+// It's not so nice having asm tests in Clang, but we need to check that we set
+// up the pipeline correctly in order to have the instrumentation inserted.
+
+int leaf(int x) {
+ return x;
+// CHECK-LABEL: leaf:
+// CHECK: callq __cyg_profile_func_enter
+// CHECK-NOT: cyg_profile
+// CHECK: callq __cyg_profile_func_exit
+// CHECK-NOT: cyg_profile
+// CHECK: ret
+}
+
+int root(int x) {
+ return leaf(x);
+// CHECK-LABEL: root:
+// CHECK: callq __cyg_profile_func_enter
+// CHECK-NOT: cyg_profile
+
+// Inlined from leaf():
+// CHECK: callq __cyg_profile_func_enter
+// CHECK-NOT: cyg_profile
+// CHECK: callq __cyg_profile_func_exit
+
+// CHECK-NOT: cyg_profile
+// CHECK: callq __cyg_profile_func_exit
+// CHECK: ret
+
+// NOINLINE-LABEL: root:
+// NOINLINE: callq __cyg_profile_func_enter
+// NOINLINE-NOT: cyg_profile
+// NOINLINE: callq __cyg_profile_func_exit
+// NOINLINE: ret
+}
Index: test/CodeGen/mcount.c
===================================================================
--- test/CodeGen/mcount.c
+++ test/CodeGen/mcount.c
@@ -35,9 +35,9 @@
return no_instrument();
}
-// CHECK: attributes #0 = { {{.*}}"counting-function"="mcount"{{.*}} }
+// CHECK: attributes #0 = { {{.*}}"instrument-function-entry-inlined"="mcount"{{.*}} }
// CHECK: attributes #1 = { {{.*}} }
-// CHECK-PREFIXED: attributes #0 = { {{.*}}"counting-function"="_mcount"{{.*}} }
+// CHECK-PREFIXED: attributes #0 = { {{.*}}"instrument-function-entry-inlined"="_mcount"{{.*}} }
// CHECK-PREFIXED: attributes #1 = { {{.*}} }
-// NO-MCOUNT-NOT: attributes #{{[0-9]}} = { {{.*}}"counting-function"={{.*}} }
-// NO-MCOUNT1-NOT: attributes #1 = { {{.*}}"counting-function"={{.*}} }
+// NO-MCOUNT-NOT: attributes #{{[0-9]}} = { {{.*}}"instrument-function-entry-inlined"={{.*}} }
+// NO-MCOUNT1-NOT: attributes #1 = { {{.*}}"instrument-function-entry-inlined"={{.*}} }
Index: test/CodeGen/instrument-functions.c
===================================================================
--- test/CodeGen/instrument-functions.c
+++ test/CodeGen/instrument-functions.c
@@ -1,18 +1,21 @@
// RUN: %clang_cc1 -S -debug-info-kind=standalone -emit-llvm -o - %s -finstrument-functions | FileCheck %s
-// CHECK: @test1
int test1(int x) {
-// CHECK: call void @__cyg_profile_func_enter({{.*}}, !dbg
-// CHECK: call void @__cyg_profile_func_exit({{.*}}, !dbg
+// CHECK: define i32 @test1(i32 %x) #[[ATTR1:[0-9]+]]
// CHECK: ret
return x;
}
-// CHECK: @test2
int test2(int) __attribute__((no_instrument_function));
int test2(int x) {
-// CHECK-NOT: __cyg_profile_func_enter
-// CHECK-NOT: __cyg_profile_func_exit
+// CHECK: define i32 @test2(i32 %x) #[[ATTR2:[0-9]+]]
// CHECK: ret
return x;
}
+
+// CHECK: attributes #[[ATTR1]] =
+// CHECK-SAME: "instrument-function-entry"="__cyg_profile_func_enter"
+// CHECK-SAME: "instrument-function-exit"="__cyg_profile_func_exit"
+
+// CHECK: attributes #[[ATTR2]] =
+// CHECK-NOT: "instrument-function-entry"
Index: lib/Frontend/CompilerInvocation.cpp
===================================================================
--- lib/Frontend/CompilerInvocation.cpp
+++ lib/Frontend/CompilerInvocation.cpp
@@ -777,6 +777,8 @@
Opts.PreserveVec3Type = Args.hasArg(OPT_fpreserve_vec3_type);
Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions);
+ Opts.NoInlineInstrumentFunctions =
+ Args.hasArg(OPT_fno_instrument_functions_inline);
Opts.XRayInstrumentFunctions = Args.hasArg(OPT_fxray_instrument);
Opts.XRayInstructionThreshold =
getLastArgIntValue(Args, OPT_fxray_instruction_threshold_EQ, 200, Diags);
Index: lib/Driver/ToolChains/Clang.cpp
===================================================================
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -3546,6 +3546,7 @@
CmdArgs.push_back("-fno-unique-section-names");
Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions);
+ Args.AddAllArgs(CmdArgs, options::OPT_fno_instrument_functions_inline);
addPGOAndCoverageFlags(C, D, Output, Args, CmdArgs);
Index: lib/CodeGen/CodeGenFunction.h
===================================================================
--- lib/CodeGen/CodeGenFunction.h
+++ lib/CodeGen/CodeGenFunction.h
@@ -1780,11 +1780,6 @@
/// instrumented with XRay nop sleds.
bool ShouldXRayInstrumentFunction() const;
- /// EmitFunctionInstrumentation - Emit LLVM code to call the specified
- /// instrumentation function with the current function and the call site, if
- /// function instrumentation is enabled.
- void EmitFunctionInstrumentation(const char *Fn);
-
/// Encode an address into a form suitable for use in a function prologue.
llvm::Constant *EncodeAddrForUseInPrologue(llvm::Function *F,
llvm::Constant *Addr);
Index: lib/CodeGen/CodeGenFunction.cpp
===================================================================
--- lib/CodeGen/CodeGenFunction.cpp
+++ lib/CodeGen/CodeGenFunction.cpp
@@ -352,8 +352,12 @@
// Emit function epilog (to return).
llvm::DebugLoc Loc = EmitReturnBlock();
- if (ShouldInstrumentFunction())
- EmitFunctionInstrumentation("__cyg_profile_func_exit");
+ if (ShouldInstrumentFunction()) {
+ CurFn->addFnAttr(!CGM.getCodeGenOpts().NoInlineInstrumentFunctions
+ ? "instrument-function-exit"
+ : "instrument-function-exit-inlined",
+ "__cyg_profile_func_exit");
+ }
// Emit debug descriptor for function end.
if (CGDebugInfo *DI = getDebugInfo())
@@ -474,31 +478,6 @@
"decoded_addr");
}
-/// EmitFunctionInstrumentation - Emit LLVM code to call the specified
-/// instrumentation function with the current function and the call site, if
-/// function instrumentation is enabled.
-void CodeGenFunction::EmitFunctionInstrumentation(const char *Fn) {
- auto NL = ApplyDebugLocation::CreateArtificial(*this);
- // void __cyg_profile_func_{enter,exit} (void *this_fn, void *call_site);
- llvm::PointerType *PointerTy = Int8PtrTy;
- llvm::Type *ProfileFuncArgs[] = { PointerTy, PointerTy };
- llvm::FunctionType *FunctionTy =
- llvm::FunctionType::get(VoidTy, ProfileFuncArgs, false);
-
- llvm::Constant *F = CGM.CreateRuntimeFunction(FunctionTy, Fn);
- llvm::CallInst *CallSite = Builder.CreateCall(
- CGM.getIntrinsic(llvm::Intrinsic::returnaddress),
- llvm::ConstantInt::get(Int32Ty, 0),
- "callsite");
-
- llvm::Value *args[] = {
- llvm::ConstantExpr::getBitCast(CurFn, PointerTy),
- CallSite
- };
-
- EmitNounwindRuntimeCall(F, args);
-}
-
static void removeImageAccessQualifier(std::string& TyName) {
std::string ReadOnlyQual("__read_only");
std::string::size_type ReadOnlyPos = TyName.find(ReadOnlyQual);
@@ -987,8 +966,12 @@
DI->EmitFunctionStart(GD, Loc, StartLoc, FnType, CurFn, Builder);
}
- if (ShouldInstrumentFunction())
- EmitFunctionInstrumentation("__cyg_profile_func_enter");
+ if (ShouldInstrumentFunction()) {
+ Fn->addFnAttr(!CGM.getCodeGenOpts().NoInlineInstrumentFunctions
+ ? "instrument-function-entry"
+ : "instrument-function-entry-inlined",
+ "__cyg_profile_func_enter");
+ }
// Since emitting the mcount call here impacts optimizations such as function
// inlining, we just add an attribute to insert a mcount call in backend.
@@ -998,8 +981,10 @@
if (CGM.getCodeGenOpts().CallFEntry)
Fn->addFnAttr("fentry-call", "true");
else {
- if (!CurFuncDecl || !CurFuncDecl->hasAttr<NoInstrumentFunctionAttr>())
- Fn->addFnAttr("counting-function", getTarget().getMCountName());
+ if (!CurFuncDecl || !CurFuncDecl->hasAttr<NoInstrumentFunctionAttr>()) {
+ Fn->addFnAttr("instrument-function-entry-inlined",
+ getTarget().getMCountName());
+ }
}
}
Index: include/clang/Frontend/CodeGenOptions.def
===================================================================
--- include/clang/Frontend/CodeGenOptions.def
+++ include/clang/Frontend/CodeGenOptions.def
@@ -76,6 +76,8 @@
CODEGENOPT(FunctionSections , 1, 0) ///< Set when -ffunction-sections is enabled.
CODEGENOPT(InstrumentFunctions , 1, 0) ///< Set when -finstrument-functions is
///< enabled.
+CODEGENOPT(NoInlineInstrumentFunctions , 1, 0) ///< Set when
+ ///< -fno-inline-instrument-functions is enabled.
CODEGENOPT(XRayInstrumentFunctions , 1, 0) ///< Set when -fxray-instrument is
///< enabled.
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -1028,6 +1028,8 @@
def fexec_charset_EQ : Joined<["-"], "fexec-charset=">, Group<f_Group>;
def finstrument_functions : Flag<["-"], "finstrument-functions">, Group<f_Group>, Flags<[CC1Option]>,
HelpText<"Generate calls to instrument function entry and exit">;
+def fno_instrument_functions_inline : Flag<["-"], "fno-instrument-functions-inline">, Group<f_Group>, Flags<[CC1Option]>,
+ HelpText<"When using -finstrument-functions, insert the calls after inlining">;
def fxray_instrument : Flag<["-"], "fxray-instrument">, Group<f_Group>,
Flags<[CC1Option]>,
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