nicolas/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a global CreateGlobalInitOrDestructFunction and use it for creating global init or destruction functions.

Browse Source 
llvm-svn: 105649
This commit is contained in:
Anders Carlsson
2010-06-08 22:40:05 +00:00
parent 9eb101c5d3
commit b2839e4aa1
1 changed files with 17 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
clang/lib/CodeGen/CGDeclCXX.cpp
View File

@@ -143,6 +143,17 @@ CodeGenFunction::EmitCXXGlobalDtorRegistration(llvm::Constant *DtorFn,
Builder.CreateCall(AtExitFn, &Args[0], llvm::array_endof(Args));
}
static llvm::Function *
CreateGlobalInitOrDestructFunction(CodeGenModule &CGM,
const llvm::FunctionType *FTy,
llvm::StringRef Name) {
llvm::Function *Fn =
llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage,
Name, &CGM.getModule());
return Fn;
}
void
CodeGenModule::EmitCXXGlobalVarDeclInitFunc(const VarDecl *D) {
const llvm::FunctionType *FTy
@@ -151,8 +162,7 @@ CodeGenModule::EmitCXXGlobalVarDeclInitFunc(const VarDecl *D) {
// Create a variable initialization function.
llvm::Function *Fn =
llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage,
"__cxx_global_var_init", &TheModule);
CreateGlobalInitOrDestructFunction(*this, FTy, "__cxx_global_var_init");
CodeGenFunction(*this).GenerateCXXGlobalVarDeclInitFunc(Fn, D);
@@ -169,9 +179,8 @@ CodeGenModule::EmitCXXGlobalInitFunc() {
false);
// Create our global initialization function.
llvm::Function *Fn =
llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage,
"_GLOBAL__I_a", &TheModule);
llvm::Function *Fn =
CreateGlobalInitOrDestructFunction(*this, FTy, "_GLOBAL__I_a");
CodeGenFunction(*this).GenerateCXXGlobalInitFunc(Fn,
&CXXGlobalInits[0],
@@ -194,8 +203,7 @@ void CodeGenModule::EmitCXXGlobalDtorFunc() {
// Create our global destructor function.
llvm::Function *Fn =
llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage,
"_GLOBAL__D_a", &TheModule);
CreateGlobalInitOrDestructFunction(*this, FTy, "_GLOBAL__D_a");
CodeGenFunction(*this).GenerateCXXGlobalDtorFunc(Fn, CXXGlobalDtors);
AddGlobalDtor(Fn);
@@ -440,10 +448,8 @@ CodeGenFunction::GenerateCXXAggrDestructorHelper(const CXXDestructorDecl *D,
CGM.getTypes().getFunctionInfo(getContext().VoidTy, Args,
FunctionType::ExtInfo());
const llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FI, false);
llvm::Function *Fn =
llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage,
"__cxx_global_array_dtor",
&CGM.getModule());
llvm::Function *Fn =
CreateGlobalInitOrDestructFunction(CGM, FTy, "__cxx_global_array_dtor");
StartFunction(GlobalDecl(), getContext().VoidTy, Fn, Args, SourceLocation());