diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 1 | ||||
| -rw-r--r-- | clang/test/CodeGen/Inputs/pgo-sample.prof | 2 | ||||
| -rw-r--r-- | clang/test/CodeGen/pgo-sample.c | 6 |
3 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index ac47c990d38..fc1a456c0c7 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -488,6 +488,7 @@ void EmitAssemblyHelper::CreatePasses(ModuleSummaryIndex *ModuleSummary) { PMBuilder.PGOInstrUse = CodeGenOpts.ProfileInstrumentUsePath; if (!CodeGenOpts.SampleProfileFile.empty()) { + MPM->add(createPruneEHPass()); MPM->add(createSampleProfileLoaderPass(CodeGenOpts.SampleProfileFile)); PMBuilder.addExtension(PassManagerBuilder::EP_EarlyAsPossible, addInstructionCombiningPass); diff --git a/clang/test/CodeGen/Inputs/pgo-sample.prof b/clang/test/CodeGen/Inputs/pgo-sample.prof new file mode 100644 index 00000000000..c5b8d9ef1a8 --- /dev/null +++ b/clang/test/CodeGen/Inputs/pgo-sample.prof @@ -0,0 +1,2 @@ +bar:100:100 + 1: 2000 diff --git a/clang/test/CodeGen/pgo-sample.c b/clang/test/CodeGen/pgo-sample.c new file mode 100644 index 00000000000..e7d2fa61aa1 --- /dev/null +++ b/clang/test/CodeGen/pgo-sample.c @@ -0,0 +1,6 @@ +// Test if PGO sample use passes are invoked. +// +// Ensure Pass PGOInstrumentationGenPass is invoked. +// RUN: %clang_cc1 -O2 -fprofile-sample-use=%S/Inputs/pgo-sample.prof %s -mllvm -debug-pass=Structure -emit-llvm -o - 2>&1 | FileCheck %s +// CHECK: Remove unused exception handling info +// CHECK: Sample profile pass |
