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| author | dim <dim@FreeBSD.org> | 2015-06-09 19:08:19 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-06-09 19:08:19 +0000 |
| commit | bb9760db9b86e93a638ed430d0a14785f7ff9064 (patch) | |
| tree | a59f5569ef36d00388c0428426abef26aa9105b6 /lib/CodeGen/CodeGenModule.cpp | |
| parent | 3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65 (diff) | |
| download | FreeBSD-src-bb9760db9b86e93a638ed430d0a14785f7ff9064.zip FreeBSD-src-bb9760db9b86e93a638ed430d0a14785f7ff9064.tar.gz | |
Vendor import of clang trunk r239412:
https://llvm.org/svn/llvm-project/cfe/trunk@239412
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 4005061..9496831 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -676,6 +676,25 @@ CodeGenModule::getFunctionLinkage(GlobalDecl GD) { return getLLVMLinkageForDeclarator(D, Linkage, /*isConstantVariable=*/false); } +void CodeGenModule::setFunctionDLLStorageClass(GlobalDecl GD, llvm::Function *F) { + const auto *FD = cast<FunctionDecl>(GD.getDecl()); + + if (const auto *Dtor = dyn_cast_or_null<CXXDestructorDecl>(FD)) { + if (getCXXABI().useThunkForDtorVariant(Dtor, GD.getDtorType())) { + // Don't dllexport/import destructor thunks. + F->setDLLStorageClass(llvm::GlobalValue::DefaultStorageClass); + return; + } + } + + if (FD->hasAttr<DLLImportAttr>()) + F->setDLLStorageClass(llvm::GlobalVariable::DLLImportStorageClass); + else if (FD->hasAttr<DLLExportAttr>()) + F->setDLLStorageClass(llvm::GlobalVariable::DLLExportStorageClass); + else + F->setDLLStorageClass(llvm::GlobalVariable::DefaultStorageClass); +} + void CodeGenModule::setFunctionDefinitionAttributes(const FunctionDecl *D, llvm::Function *F) { setNonAliasAttributes(D, F); @@ -817,7 +836,7 @@ void CodeGenModule::setNonAliasAttributes(const Decl *D, if (const SectionAttr *SA = D->getAttr<SectionAttr>()) GO->setSection(SA->getName()); - getTargetCodeGenInfo().SetTargetAttributes(D, GO, *this); + getTargetCodeGenInfo().setTargetAttributes(D, GO, *this); } void CodeGenModule::SetInternalFunctionAttributes(const Decl *D, @@ -889,13 +908,6 @@ void CodeGenModule::SetFunctionAttributes(GlobalDecl GD, llvm::Function *F, setLinkageAndVisibilityForGV(F, FD); - if (const auto *Dtor = dyn_cast_or_null<CXXDestructorDecl>(FD)) { - if (getCXXABI().useThunkForDtorVariant(Dtor, GD.getDtorType())) { - // Don't dllexport/import destructor thunks. - F->setDLLStorageClass(llvm::GlobalValue::DefaultStorageClass); - } - } - if (const SectionAttr *SA = FD->getAttr<SectionAttr>()) F->setSection(SA->getName()); @@ -909,13 +921,13 @@ void CodeGenModule::SetFunctionAttributes(GlobalDecl GD, llvm::Function *F, void CodeGenModule::addUsedGlobal(llvm::GlobalValue *GV) { assert(!GV->isDeclaration() && "Only globals with definition can force usage."); - LLVMUsed.push_back(GV); + LLVMUsed.emplace_back(GV); } void CodeGenModule::addCompilerUsedGlobal(llvm::GlobalValue *GV) { assert(!GV->isDeclaration() && "Only globals with definition can force usage."); - LLVMCompilerUsed.push_back(GV); + LLVMCompilerUsed.emplace_back(GV); } static void emitUsed(CodeGenModule &CGM, StringRef Name, @@ -2455,12 +2467,7 @@ void CodeGenModule::EmitGlobalFunctionDefinition(GlobalDecl GD, // declarations). auto *Fn = cast<llvm::Function>(GV); setFunctionLinkage(GD, Fn); - if (D->hasAttr<DLLImportAttr>()) - GV->setDLLStorageClass(llvm::GlobalVariable::DLLImportStorageClass); - else if (D->hasAttr<DLLExportAttr>()) - GV->setDLLStorageClass(llvm::GlobalVariable::DLLExportStorageClass); - else - GV->setDLLStorageClass(llvm::GlobalVariable::DefaultStorageClass); + setFunctionDLLStorageClass(GD, Fn); // FIXME: this is redundant with part of setFunctionDefinitionAttributes setGlobalVisibility(Fn, D); |
