Index: llvm/trunk/include/llvm/CodeGen/Passes.h =================================================================== --- llvm/trunk/include/llvm/CodeGen/Passes.h +++ llvm/trunk/include/llvm/CodeGen/Passes.h @@ -43,9 +43,6 @@ /// the entry block. FunctionPass *createUnreachableBlockEliminationPass(); - /// Insert mcount-like function calls. - FunctionPass *createCountingFunctionInserterPass(); - /// MachineFunctionPrinter pass - This pass prints out the machine function to /// the given stream as a debugging tool. MachineFunctionPass * Index: llvm/trunk/include/llvm/InitializePasses.h =================================================================== --- llvm/trunk/include/llvm/InitializePasses.h +++ llvm/trunk/include/llvm/InitializePasses.h @@ -99,7 +99,8 @@ void initializeConstantPropagationPass(PassRegistry&); void initializeCorrelatedValuePropagationPass(PassRegistry&); void initializeCostModelAnalysisPass(PassRegistry&); -void initializeCountingFunctionInserterPass(PassRegistry&); +void initializeEntryExitInstrumenterPass(PassRegistry&); +void initializePostInlineEntryExitInstrumenterPass(PassRegistry&); void initializeCrossDSOCFIPass(PassRegistry&); void initializeDAEPass(PassRegistry&); void initializeDAHPass(PassRegistry&); Index: llvm/trunk/include/llvm/LinkAllPasses.h =================================================================== --- llvm/trunk/include/llvm/LinkAllPasses.h +++ llvm/trunk/include/llvm/LinkAllPasses.h @@ -166,7 +166,8 @@ (void) llvm::createInstCountPass(); (void) llvm::createConstantHoistingPass(); (void) llvm::createCodeGenPreparePass(); - (void) llvm::createCountingFunctionInserterPass(); + (void) llvm::createEntryExitInstrumenterPass(); + (void) llvm::createPostInlineEntryExitInstrumenterPass(); (void) llvm::createEarlyCSEPass(); (void) llvm::createGVNHoistPass(); (void) llvm::createMergedLoadStoreMotionPass(); Index: llvm/trunk/include/llvm/Transforms/Scalar.h =================================================================== --- llvm/trunk/include/llvm/Transforms/Scalar.h +++ llvm/trunk/include/llvm/Transforms/Scalar.h @@ -582,6 +582,16 @@ // used. // FunctionPass *createLibCallsShrinkWrapPass(); + +//===----------------------------------------------------------------------===// +// +// EntryExitInstrumenter pass - Instrument function entry/exit with calls to +// mcount(), @__cyg_profile_func_{enter,exit} and the like. There are two +// variants, intended to run pre- and post-inlining, respectively. +// +FunctionPass *createEntryExitInstrumenterPass(); +FunctionPass *createPostInlineEntryExitInstrumenterPass(); + } // End llvm namespace #endif Index: llvm/trunk/include/llvm/Transforms/Utils/EntryExitInstrumenter.h =================================================================== --- llvm/trunk/include/llvm/Transforms/Utils/EntryExitInstrumenter.h +++ llvm/trunk/include/llvm/Transforms/Utils/EntryExitInstrumenter.h @@ -0,0 +1,36 @@ +//===- EntryExitInstrumenter.h - Function Entry/Exit Instrumentation ------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// EntryExitInstrumenter pass - Instrument function entry/exit with calls to +// mcount(), @__cyg_profile_func_{enter,exit} and the like. There are two +// variants, intended to run pre- and post-inlining, respectively. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H +#define LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H + +#include "llvm/IR/PassManager.h" + +namespace llvm { + +class Function; + +struct EntryExitInstrumenterPass + : public PassInfoMixin { + EntryExitInstrumenterPass(bool PostInlining) : PostInlining(PostInlining) {} + + PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); + + bool PostInlining; +}; + +} // namespace llvm + +#endif // LLVM_TRANSFORMS_UTILS_ENTRYEXITINSTRUMENTER_H Index: llvm/trunk/lib/CodeGen/CMakeLists.txt =================================================================== --- llvm/trunk/lib/CodeGen/CMakeLists.txt +++ llvm/trunk/lib/CodeGen/CMakeLists.txt @@ -11,7 +11,6 @@ CallingConvLower.cpp CodeGen.cpp CodeGenPrepare.cpp - CountingFunctionInserter.cpp CriticalAntiDepBreaker.cpp DeadMachineInstructionElim.cpp DetectDeadLanes.cpp Index: llvm/trunk/lib/CodeGen/CodeGen.cpp =================================================================== --- llvm/trunk/lib/CodeGen/CodeGen.cpp +++ llvm/trunk/lib/CodeGen/CodeGen.cpp @@ -24,7 +24,6 @@ initializeBranchFolderPassPass(Registry); initializeBranchRelaxationPass(Registry); initializeCodeGenPreparePass(Registry); - initializeCountingFunctionInserterPass(Registry); initializeDeadMachineInstructionElimPass(Registry); initializeDetectDeadLanesPass(Registry); initializeDwarfEHPreparePass(Registry); Index: llvm/trunk/lib/CodeGen/CountingFunctionInserter.cpp =================================================================== --- llvm/trunk/lib/CodeGen/CountingFunctionInserter.cpp +++ llvm/trunk/lib/CodeGen/CountingFunctionInserter.cpp @@ -1,58 +0,0 @@ -//===- CountingFunctionInserter.cpp - Insert mcount-like function calls ---===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Insert calls to counter functions, such as mcount, intended to be called -// once per function, at the beginning of each function. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Analysis/GlobalsModRef.h" -#include "llvm/CodeGen/Passes.h" -#include "llvm/IR/Function.h" -#include "llvm/IR/Instructions.h" -#include "llvm/IR/Module.h" -#include "llvm/IR/Type.h" -#include "llvm/Pass.h" -using namespace llvm; - -namespace { - struct CountingFunctionInserter : public FunctionPass { - static char ID; // Pass identification, replacement for typeid - CountingFunctionInserter() : FunctionPass(ID) { - initializeCountingFunctionInserterPass(*PassRegistry::getPassRegistry()); - } - - void getAnalysisUsage(AnalysisUsage &AU) const override { - AU.addPreserved(); - } - - bool runOnFunction(Function &F) override { - StringRef CountingFunctionName = - F.getFnAttribute("counting-function").getValueAsString(); - if (CountingFunctionName.empty()) - return false; - - Type *VoidTy = Type::getVoidTy(F.getContext()); - Constant *CountingFn = - F.getParent()->getOrInsertFunction(CountingFunctionName, - VoidTy); - CallInst::Create(CountingFn, "", &*F.begin()->getFirstInsertionPt()); - return true; - } - }; - - char CountingFunctionInserter::ID = 0; -} - -INITIALIZE_PASS(CountingFunctionInserter, "cfinserter", - "Inserts calls to mcount-like functions", false, false) - -FunctionPass *llvm::createCountingFunctionInserterPass() { - return new CountingFunctionInserter(); -} Index: llvm/trunk/lib/CodeGen/TargetPassConfig.cpp =================================================================== --- llvm/trunk/lib/CodeGen/TargetPassConfig.cpp +++ llvm/trunk/lib/CodeGen/TargetPassConfig.cpp @@ -625,8 +625,8 @@ if (getOptLevel() != CodeGenOpt::None && !DisablePartialLibcallInlining) addPass(createPartiallyInlineLibCallsPass()); - // Insert calls to mcount-like functions. - addPass(createCountingFunctionInserterPass()); + // Instrument function entry and exit, e.g. with calls to mcount(). + addPass(createPostInlineEntryExitInstrumenterPass()); // Add scalarization of target's unsupported masked memory intrinsics pass. // the unsupported intrinsic will be replaced with a chain of basic blocks, Index: llvm/trunk/lib/Passes/PassBuilder.cpp =================================================================== --- llvm/trunk/lib/Passes/PassBuilder.cpp +++ llvm/trunk/lib/Passes/PassBuilder.cpp @@ -136,6 +136,7 @@ #include "llvm/Transforms/Scalar/TailRecursionElimination.h" #include "llvm/Transforms/Utils/AddDiscriminators.h" #include "llvm/Transforms/Utils/BreakCriticalEdges.h" +#include "llvm/Transforms/Utils/EntryExitInstrumenter.h" #include "llvm/Transforms/Utils/LCSSA.h" #include "llvm/Transforms/Utils/LibCallsShrinkWrap.h" #include "llvm/Transforms/Utils/LoopSimplify.h" Index: llvm/trunk/lib/Passes/PassRegistry.def =================================================================== --- llvm/trunk/lib/Passes/PassRegistry.def +++ llvm/trunk/lib/Passes/PassRegistry.def @@ -151,6 +151,8 @@ FUNCTION_PASS("dot-cfg-only", CFGOnlyPrinterPass()) FUNCTION_PASS("early-cse", EarlyCSEPass(/*UseMemorySSA=*/false)) FUNCTION_PASS("early-cse-memssa", EarlyCSEPass(/*UseMemorySSA=*/true)) +FUNCTION_PASS("ee-instrument", EntryExitInstrumenterPass(/*PostInlining=*/false)) +FUNCTION_PASS("post-inline-ee-instrument", EntryExitInstrumenterPass(/*PostInlining=*/true)) FUNCTION_PASS("gvn-hoist", GVNHoistPass()) FUNCTION_PASS("instcombine", InstCombinePass()) FUNCTION_PASS("instsimplify", InstSimplifierPass()) Index: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp =================================================================== --- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp +++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -241,6 +241,7 @@ void PassManagerBuilder::populateFunctionPassManager( legacy::FunctionPassManager &FPM) { addExtensionsToPM(EP_EarlyAsPossible, FPM); + FPM.add(createEntryExitInstrumenterPass()); // Add LibraryInfo if we have some. if (LibraryInfo) Index: llvm/trunk/lib/Transforms/Scalar/Scalar.cpp =================================================================== --- llvm/trunk/lib/Transforms/Scalar/Scalar.cpp +++ llvm/trunk/lib/Transforms/Scalar/Scalar.cpp @@ -100,6 +100,8 @@ initializeLoopLoadEliminationPass(Registry); initializeLoopSimplifyCFGLegacyPassPass(Registry); initializeLoopVersioningPassPass(Registry); + initializeEntryExitInstrumenterPass(Registry); + initializePostInlineEntryExitInstrumenterPass(Registry); } void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) { Index: llvm/trunk/lib/Transforms/Utils/CMakeLists.txt =================================================================== --- llvm/trunk/lib/Transforms/Utils/CMakeLists.txt +++ llvm/trunk/lib/Transforms/Utils/CMakeLists.txt @@ -10,6 +10,7 @@ CodeExtractor.cpp CtorUtils.cpp DemoteRegToStack.cpp + EntryExitInstrumenter.cpp EscapeEnumerator.cpp Evaluator.cpp FlattenCFG.cpp Index: llvm/trunk/lib/Transforms/Utils/EntryExitInstrumenter.cpp =================================================================== --- llvm/trunk/lib/Transforms/Utils/EntryExitInstrumenter.cpp +++ llvm/trunk/lib/Transforms/Utils/EntryExitInstrumenter.cpp @@ -0,0 +1,148 @@ +//===- EntryExitInstrumenter.cpp - Function Entry/Exit Instrumentation ----===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Transforms/Utils/EntryExitInstrumenter.h" +#include "llvm/Analysis/GlobalsModRef.h" +#include "llvm/CodeGen/Passes.h" +#include "llvm/IR/Function.h" +#include "llvm/IR/Instructions.h" +#include "llvm/IR/Module.h" +#include "llvm/IR/Type.h" +#include "llvm/Pass.h" +#include "llvm/Transforms/Scalar.h" +using namespace llvm; + +static void insertCall(Function &CurFn, StringRef Func, + Instruction *InsertionPt) { + Module &M = *InsertionPt->getParent()->getParent()->getParent(); + LLVMContext &C = InsertionPt->getParent()->getContext(); + + if (Func == "mcount" || + Func == ".mcount" || + Func == "\01__gnu_mcount_nc" || + Func == "\01_mcount" || + Func == "\01mcount" || + Func == "__mcount" || + Func == "_mcount") { + Constant *Fn = M.getOrInsertFunction(Func, Type::getVoidTy(C)); + CallInst::Create(Fn, "", InsertionPt); + return; + } + + if (Func == "__cyg_profile_func_enter" || Func == "__cyg_profile_func_exit") { + Type *ArgTypes[] = {Type::getInt8PtrTy(C), Type::getInt8PtrTy(C)}; + + Constant *Fn = M.getOrInsertFunction( + Func, FunctionType::get(Type::getVoidTy(C), ArgTypes, false)); + + Instruction *RetAddr = CallInst::Create( + Intrinsic::getDeclaration(&M, Intrinsic::returnaddress), + ArrayRef(ConstantInt::get(Type::getInt32Ty(C), 0)), "", + InsertionPt); + + Value *Args[] = {ConstantExpr::getBitCast(&CurFn, Type::getInt8PtrTy(C)), + RetAddr}; + + CallInst::Create(Fn, ArrayRef(Args), "", InsertionPt); + return; + } + + // We only know how to call a fixed set of instrumentation functions, because + // they all expect different arguments, etc. + report_fatal_error(Twine("Unknown instrumentation function: '") + Func + "'"); +} + +static bool runOnFunction(Function &F, bool PostInlining) { + StringRef EntryAttr = PostInlining ? "instrument-function-entry-inlined" + : "instrument-function-entry"; + + StringRef ExitAttr = PostInlining ? "instrument-function-exit-inlined" + : "instrument-function-exit"; + + StringRef EntryFunc = F.getFnAttribute(EntryAttr).getValueAsString(); + StringRef ExitFunc = F.getFnAttribute(ExitAttr).getValueAsString(); + + bool Changed = false; + + // If the attribute is specified, insert instrumentation and then "consume" + // the attribute so that it's not inserted again if the pass should happen to + // run later for some reason. + + if (!EntryFunc.empty()) { + insertCall(F, EntryFunc, &*F.begin()->getFirstInsertionPt()); + Changed = true; + F.removeAttribute(AttributeList::FunctionIndex, EntryAttr); + } + + if (!ExitFunc.empty()) { + for (BasicBlock &BB : F) { + TerminatorInst *T = BB.getTerminator(); + if (isa(T)) { + insertCall(F, ExitFunc, T); + Changed = true; + } + } + F.removeAttribute(AttributeList::FunctionIndex, ExitAttr); + } + + return Changed; +} + +namespace { +struct EntryExitInstrumenter : public FunctionPass { + static char ID; + EntryExitInstrumenter() : FunctionPass(ID) { + initializeEntryExitInstrumenterPass(*PassRegistry::getPassRegistry()); + } + void getAnalysisUsage(AnalysisUsage &AU) const override { + AU.addPreserved(); + } + bool runOnFunction(Function &F) override { return ::runOnFunction(F, false); } +}; +char EntryExitInstrumenter::ID = 0; + +struct PostInlineEntryExitInstrumenter : public FunctionPass { + static char ID; + PostInlineEntryExitInstrumenter() : FunctionPass(ID) { + initializePostInlineEntryExitInstrumenterPass( + *PassRegistry::getPassRegistry()); + } + void getAnalysisUsage(AnalysisUsage &AU) const override { + AU.addPreserved(); + } + bool runOnFunction(Function &F) override { return ::runOnFunction(F, true); } +}; +char PostInlineEntryExitInstrumenter::ID = 0; +} + +INITIALIZE_PASS( + EntryExitInstrumenter, "ee-instrument", + "Instrument function entry/exit with calls to e.g. mcount() (pre inlining)", + false, false); + +INITIALIZE_PASS(PostInlineEntryExitInstrumenter, "post-inline-ee-instrument", + "Instrument function entry/exit with calls to e.g. mcount() " + "(post inlining)", + false, false); + +FunctionPass *llvm::createEntryExitInstrumenterPass() { + return new EntryExitInstrumenter(); +} + +FunctionPass *llvm::createPostInlineEntryExitInstrumenterPass() { + return new PostInlineEntryExitInstrumenter(); +} + +PreservedAnalyses +llvm::EntryExitInstrumenterPass::run(Function &F, FunctionAnalysisManager &AM) { + runOnFunction(F, PostInlining); + PreservedAnalyses PA; + PA.preserveSet(); + return PA; +} Index: llvm/trunk/test/CodeGen/PowerPC/mcount-insertion.ll =================================================================== --- llvm/trunk/test/CodeGen/PowerPC/mcount-insertion.ll +++ llvm/trunk/test/CodeGen/PowerPC/mcount-insertion.ll @@ -1,16 +1,46 @@ -; RUN: llc < %s | FileCheck %s +; RUN: opt -ee-instrument < %s | opt -inline | llc | FileCheck %s + +; The run-line mimics how Clang might run the instrumentation passes. + target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-bgq-linux" -define void @test1() #0 { + +define void @leaf_function() #0 { entry: ret void -; CHECK-LABEL: @test1 +; CHECK-LABEL: leaf_function: ; CHECK: bl mcount -; CHECK-NOT: mcount +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_enter +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_exit +; CHECK-NOT: bl ; CHECK: blr } -attributes #0 = { "counting-function"="mcount" } +define void @root_function() #0 { +entry: + call void @leaf_function() + ret void + +; CHECK-LABEL: root_function: +; CHECK: bl mcount +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_enter +; CHECK-NOT: bl + +; Entry and exit calls, inlined from @leaf_function() +; CHECK: bl __cyg_profile_func_enter +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_exit +; CHECK-NOT: bl + +; CHECK: bl __cyg_profile_func_exit +; CHECK-NOT: bl +; CHECK: blr +} + +attributes #0 = { "instrument-function-entry-inlined"="mcount" "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit" } Index: llvm/trunk/test/CodeGen/X86/O0-pipeline.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/O0-pipeline.ll +++ llvm/trunk/test/CodeGen/X86/O0-pipeline.ll @@ -22,7 +22,7 @@ ; CHECK-NEXT: Lower Garbage Collection Instructions ; CHECK-NEXT: Shadow Stack GC Lowering ; CHECK-NEXT: Remove unreachable blocks from the CFG -; CHECK-NEXT: Inserts calls to mcount-like functions +; CHECK-NEXT: Instrument function entry/exit with calls to e.g. mcount() (post inlining) ; CHECK-NEXT: Scalarize Masked Memory Intrinsics ; CHECK-NEXT: Expand reduction intrinsics ; CHECK-NEXT: Rewrite Symbols Index: llvm/trunk/test/Transforms/CountingFunctionInserter/mcount.ll =================================================================== --- llvm/trunk/test/Transforms/CountingFunctionInserter/mcount.ll +++ llvm/trunk/test/Transforms/CountingFunctionInserter/mcount.ll @@ -1,27 +1,86 @@ -; RUN: opt -S -cfinserter < %s | FileCheck %s +; RUN: opt -passes="function(ee-instrument),cgscc(inline),function(post-inline-ee-instrument)" -S < %s | FileCheck %s + +; Running the passes twice should not result in more instrumentation. +; RUN: opt -passes="function(ee-instrument),function(ee-instrument),cgscc(inline),function(post-inline-ee-instrument),function(post-inline-ee-instrument)" -S < %s | FileCheck %s + target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-bgq-linux" -define void @test1() #0 { +define void @leaf_function() #0 { entry: ret void -; CHECK-LABEL: define void @test1() +; CHECK-LABEL: define void @leaf_function() ; CHECK: entry: ; CHECK-NEXT: call void @mcount() -; CHECK: ret void +; CHECK-NEXT: %0 = call i8* @llvm.returnaddress(i32 0) +; CHECK-NEXT: call void @__cyg_profile_func_enter(i8* bitcast (void ()* @leaf_function to i8*), i8* %0) +; CHECK-NEXT: %1 = call i8* @llvm.returnaddress(i32 0) +; CHECK-NEXT: call void @__cyg_profile_func_exit(i8* bitcast (void ()* @leaf_function to i8*), i8* %1) +; CHECK-NEXT: ret void } -define void @test2() #1 { + +define void @root_function() #0 { entry: + call void @leaf_function() ret void -; CHECK-LABEL: define void @test2() +; CHECK-LABEL: define void @root_function() ; CHECK: entry: -; CHECK-NEXT: call void @.mcount() -; CHECK: ret void +; CHECK-NEXT: call void @mcount() + +; CHECK-NEXT %0 = call i8* @llvm.returnaddress(i32 0) +; CHECK-NEXT call void @__cyg_profile_func_enter(i8* bitcast (void ()* @root_function to i8*), i8* %0) + +; Entry and exit calls, inlined from @leaf_function() +; CHECK-NEXT %1 = call i8* @llvm.returnaddress(i32 0) +; CHECK-NEXT call void @__cyg_profile_func_enter(i8* bitcast (void ()* @leaf_function to i8*), i8* %1) +; CHECK-NEXT %2 = call i8* @llvm.returnaddress(i32 0) +; CHECK-NEXT call void @__cyg_profile_func_exit(i8* bitcast (void ()* @leaf_function to i8*), i8* %2) +; CHECK-NEXT %3 = call i8* @llvm.returnaddress(i32 0) + +; CHECK-NEXT call void @__cyg_profile_func_exit(i8* bitcast (void ()* @root_function to i8*), i8* %3) +; CHECK-NEXT ret void } -attributes #0 = { "counting-function"="mcount" } -attributes #1 = { "counting-function"=".mcount" } +attributes #0 = { "instrument-function-entry-inlined"="mcount" "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit" } + + +; The mcount function has many different names. + +define void @f1() #1 { entry: ret void } +; CHECK-LABEL: define void @f1 +; CHECK: call void @.mcount + +define void @f2() #2 { entry: ret void } +; CHECK-LABEL: define void @f2 +; CHECK: call void @"\01__gnu_mcount_nc" + +define void @f3() #3 { entry: ret void } +; CHECK-LABEL: define void @f3 +; CHECK: call void @"\01_mcount" + +define void @f4() #4 { entry: ret void } +; CHECK-LABEL: define void @f4 +; CHECK: call void @"\01mcount" + +define void @f5() #5 { entry: ret void } +; CHECK-LABEL: define void @f5 +; CHECK: call void @__mcount + +define void @f6() #6 { entry: ret void } +; CHECK-LABEL: define void @f6 +; CHECK: call void @_mcount + + +; The attributes are "consumed" when the instrumentation is inserted. +; CHECK: attributes +; CHECK-NOT: instrument-function +attributes #1 = { "instrument-function-entry-inlined"=".mcount" } +attributes #2 = { "instrument-function-entry-inlined"="\01__gnu_mcount_nc" } +attributes #3 = { "instrument-function-entry-inlined"="\01_mcount" } +attributes #4 = { "instrument-function-entry-inlined"="\01mcount" } +attributes #5 = { "instrument-function-entry-inlined"="__mcount" } +attributes #6 = { "instrument-function-entry-inlined"="_mcount" } Index: llvm/trunk/tools/llc/llc.cpp =================================================================== --- llvm/trunk/tools/llc/llc.cpp +++ llvm/trunk/tools/llc/llc.cpp @@ -291,7 +291,8 @@ initializeCodeGen(*Registry); initializeLoopStrengthReducePass(*Registry); initializeLowerIntrinsicsPass(*Registry); - initializeCountingFunctionInserterPass(*Registry); + initializeEntryExitInstrumenterPass(*Registry); + initializePostInlineEntryExitInstrumenterPass(*Registry); initializeUnreachableBlockElimLegacyPassPass(*Registry); initializeConstantHoistingLegacyPassPass(*Registry); initializeScalarOpts(*Registry); Index: llvm/trunk/tools/opt/opt.cpp =================================================================== --- llvm/trunk/tools/opt/opt.cpp +++ llvm/trunk/tools/opt/opt.cpp @@ -403,7 +403,8 @@ initializePreISelIntrinsicLoweringLegacyPassPass(Registry); initializeGlobalMergePass(Registry); initializeInterleavedAccessPass(Registry); - initializeCountingFunctionInserterPass(Registry); + initializeEntryExitInstrumenterPass(Registry); + initializePostInlineEntryExitInstrumenterPass(Registry); initializeUnreachableBlockElimLegacyPassPass(Registry); initializeExpandReductionsPass(Registry); initializeWriteBitcodePassPass(Registry);