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author | Justin Bogner <mail@justinbogner.com> | 2014-03-12 20:53:16 +0000 |
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committer | Justin Bogner <mail@justinbogner.com> | 2014-03-12 20:53:16 +0000 |
commit | 7c9210c534a8fb77c17da943ea7c7871833b0699 (patch) | |
tree | 503e0e7236c0e417e35b07f618d71cdaab650b3f /lib/CodeGen/CodeGenModule.cpp | |
parent | 2a27efa9157487ec7f6a84662b2780a207e47274 (diff) | |
download | clang-7c9210c534a8fb77c17da943ea7c7871833b0699.tar.gz clang-7c9210c534a8fb77c17da943ea7c7871833b0699.tar.bz2 clang-7c9210c534a8fb77c17da943ea7c7871833b0699.tar.xz |
CodeGen: Use a binary format for instrumentation based profiling
This updates CodeGenPGO to use the ProfileDataReader introduced to
llvm in r203703 and the new API for writing out the profile introduced
to compiler-rt in r203710.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203711 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
-rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 4f040e2780..484c4edc24 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -47,6 +47,7 @@ #include "llvm/IR/Intrinsics.h" #include "llvm/IR/LLVMContext.h" #include "llvm/IR/Module.h" +#include "llvm/Profile/ProfileDataReader.h" #include "llvm/Support/ConvertUTF.h" #include "llvm/Support/ErrorHandling.h" @@ -77,7 +78,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO, ABI(createCXXABI(*this)), VMContext(M.getContext()), TBAA(0), TheTargetCodeGenInfo(0), Types(*this), VTables(*this), ObjCRuntime(0), OpenCLRuntime(0), CUDARuntime(0), DebugInfo(0), ARCData(0), - NoObjCARCExceptionsMetadata(0), RRData(0), PGOData(0), + NoObjCARCExceptionsMetadata(0), RRData(0), PGOReader(nullptr), CFConstantStringClassRef(0), ConstantStringClassRef(0), NSConstantStringType(0), NSConcreteGlobalBlock(0), NSConcreteStackBlock(0), BlockObjectAssign(0), @@ -133,8 +134,14 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO, ARCData = new ARCEntrypoints(); RRData = new RREntrypoints(); - if (!CodeGenOpts.InstrProfileInput.empty()) - PGOData = new PGOProfileData(*this, CodeGenOpts.InstrProfileInput); + if (!CodeGenOpts.InstrProfileInput.empty()) { + if (llvm::error_code EC = llvm::ProfileDataReader::create( + CodeGenOpts.InstrProfileInput, PGOReader)) { + unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error, + "Could not read profile: %0"); + getDiags().Report(DiagID) << EC.message(); + } + } } CodeGenModule::~CodeGenModule() { |