diff options
Diffstat (limited to 'lib/CodeGen/CGDeclCXX.cpp')
-rw-r--r-- | lib/CodeGen/CGDeclCXX.cpp | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/lib/CodeGen/CGDeclCXX.cpp b/lib/CodeGen/CGDeclCXX.cpp index 0b6ea5a..47773a0 100644 --- a/lib/CodeGen/CGDeclCXX.cpp +++ b/lib/CodeGen/CGDeclCXX.cpp @@ -120,6 +120,22 @@ CodeGenFunction::EmitCXXGlobalDtorRegistration(llvm::Constant *DtorFn, } void +CodeGenModule::EmitCXXGlobalVarDeclInitFunc(const VarDecl *D) { + const llvm::FunctionType *FTy + = llvm::FunctionType::get(llvm::Type::getVoidTy(VMContext), + false); + + // Create a variable initialization function. + llvm::Function *Fn = + llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage, + "__cxx_global_var_init", &TheModule); + + CodeGenFunction(*this).GenerateCXXGlobalVarDeclInitFunc(Fn, D); + + CXXGlobalInits.push_back(Fn); +} + +void CodeGenModule::EmitCXXGlobalInitFunc() { if (CXXGlobalInits.empty()) return; @@ -140,18 +156,26 @@ CodeGenModule::EmitCXXGlobalInitFunc() { AddGlobalCtor(Fn); } +void CodeGenFunction::GenerateCXXGlobalVarDeclInitFunc(llvm::Function *Fn, + const VarDecl *D) { + StartFunction(GlobalDecl(), getContext().VoidTy, Fn, FunctionArgList(), + SourceLocation()); + + llvm::Constant *DeclPtr = CGM.GetAddrOfGlobalVar(D); + EmitCXXGlobalVarDeclInit(*D, DeclPtr); + + FinishFunction(); +} + void CodeGenFunction::GenerateCXXGlobalInitFunc(llvm::Function *Fn, - const VarDecl **Decls, + llvm::Constant **Decls, unsigned NumDecls) { StartFunction(GlobalDecl(), getContext().VoidTy, Fn, FunctionArgList(), SourceLocation()); - for (unsigned i = 0; i != NumDecls; ++i) { - const VarDecl *D = Decls[i]; + for (unsigned i = 0; i != NumDecls; ++i) + Builder.CreateCall(Decls[i]); - llvm::Constant *DeclPtr = CGM.GetAddrOfGlobalVar(D); - EmitCXXGlobalVarDeclInit(*D, DeclPtr); - } FinishFunction(); } |