Cross Reference: /external/clang/lib/CodeGen/CodeGenPGO.cpp

Lines Matching defs:CGM
45   PrefixedFuncName.reset(new std::string(CGM.getCodeGenOpts().MainFileName));
52 static llvm::Function *getRegisterFunc(CodeGenModule &CGM) {
53   return CGM.getModule().getFunction("__llvm_profile_register_functions");
56 static llvm::BasicBlock *getOrInsertRegisterBB(CodeGenModule &CGM) {
58   if (CGM.getTarget().getTriple().isOSDarwin())
62   if (llvm::Function *RegisterF = getRegisterFunc(CGM))
66   auto *VoidTy = llvm::Type::getVoidTy(CGM.getLLVMContext());
71                                            &CGM.getModule());
73   if (CGM.getCodeGenOpts().DisableRedZone)
77   auto *BB = llvm::BasicBlock::Create(CGM.getLLVMContext(), "", RegisterF);
83 static llvm::Constant *getOrInsertRuntimeRegister(CodeGenModule &CGM) {
84   auto *VoidTy = llvm::Type::getVoidTy(CGM.getLLVMContext());
85   auto *VoidPtrTy = llvm::Type::getInt8PtrTy(CGM.getLLVMContext());
87   return CGM.getModule().getOrInsertFunction("__llvm_profile_register_function",
91 static bool isMachO(const CodeGenModule &CGM) {
92   return CGM.getTarget().getTriple().isOSBinFormatMachO();
95 static StringRef getCountersSection(const CodeGenModule &CGM) {
96   return isMachO(CGM) ? "__DATA,__llvm_prf_cnts" : "__llvm_prf_cnts";
99 static StringRef getNameSection(const CodeGenModule &CGM) {
100   return isMachO(CGM) ? "__DATA,__llvm_prf_names" : "__llvm_prf_names";
103 static StringRef getDataSection(const CodeGenModule &CGM) {
104   return isMachO(CGM) ? "__DATA,__llvm_prf_data" : "__llvm_prf_data";
109   llvm::LLVMContext &Ctx = CGM.getLLVMContext();
112   auto *Name = new llvm::GlobalVariable(CGM.getModule(), VarName->getType(),
115   Name->setSection(getNameSection(CGM));
135     new llvm::GlobalVariable(CGM.getModule(), DataTy, true, VarLinkage,
140   Data->setSection(getDataSection(CGM));
153   CGM.addUsedGlobal(Data);
165   auto *RegisterBB = getOrInsertRegisterBB(CGM);
169   auto *VoidPtrTy = llvm::Type::getInt8PtrTy(CGM.getLLVMContext());
170   Builder.CreateCall(getOrInsertRuntimeRegister(CGM),
174 llvm::Function *CodeGenPGO::emitInitialization(CodeGenModule &CGM) {
175   if (!CGM.getCodeGenOpts().ProfileInstrGenerate)
178   assert(CGM.getModule().getFunction("__llvm_profile_init") == nullptr &&
182   llvm::Constant *RegisterF = getRegisterFunc(CGM);
187   auto *VoidTy = llvm::Type::getVoidTy(CGM.getLLVMContext());
190                                    "__llvm_profile_init", &CGM.getModule());
193   if (CGM.getCodeGenOpts().DisableRedZone)
197   CGBuilderTy Builder(llvm::BasicBlock::Create(CGM.getLLVMContext(), "", F));
781 static void emitRuntimeHook(CodeGenModule &CGM) {
784   if (CGM.getModule().getGlobalVariable(RuntimeVarName))
788   llvm::LLVMContext &Ctx = CGM.getLLVMContext();
790   auto *Var = new llvm::GlobalVariable(CGM.getModule(), Int32Ty, false,
797                                       RuntimeUserName, &CGM.getModule());
799   if (CGM.getCodeGenOpts().DisableRedZone)
801   CGBuilderTy Builder(llvm::BasicBlock::Create(CGM.getLLVMContext(), "", User));
807   CGM.addUsedGlobal(User);
811   bool InstrumentRegions = CGM.getCodeGenOpts().ProfileInstrGenerate;
812   llvm::IndexedInstrProfReader *PGOReader = CGM.getPGOReader();
836     emitRuntimeHook(CGM);
840     SourceManager &SM = CGM.getContext().getSourceManager();
895   llvm::LLVMContext &Ctx = CGM.getLLVMContext();
899     new llvm::GlobalVariable(CGM.getModule(), CounterTy, false, VarLinkage,
903   RegionCounters->setSection(getCountersSection(CGM));
918   CGM.getPGOStats().addVisited(IsInMainFile);
922     CGM.getPGOStats().addMissing(IsInMainFile);
926     CGM.getPGOStats().addMismatched(IsInMainFile);
971   llvm::MDBuilder MDHelper(CGM.getLLVMContext());
994   llvm::MDBuilder MDHelper(CGM.getLLVMContext());