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IRgen: Move blocks runtime interfaces to CodeGenModule.

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llvm-svn: 108481
This commit is contained in:
Daniel Dunbar
2010-07-16 00:00:15 +00:00
parent 01ad0a78d0
commit 900546d2e3
4 changed files with 80 additions and 67 deletions
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58
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -50,9 +50,10 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
TheTargetData(TD), TheTargetCodeGenInfo(0), Diags(diags),
Types(C, M, TD, getTargetCodeGenInfo().getABIInfo()),
VTables(*this), Runtime(0), ABI(0),
CFConstantStringClassRef(0),
NSConstantStringClassRef(0),
VMContext(M.getContext()) {
CFConstantStringClassRef(0), NSConstantStringClassRef(0),
VMContext(M.getContext()),
NSConcreteGlobalBlock(0), NSConcreteStackBlock(0),
BlockObjectAssign(0), BlockObjectDispose(0){
if (!Features.ObjC1)
Runtime = 0;
@@ -2132,3 +2133,54 @@ void CodeGenFunction::EmitDeclMetadata() {
}
}
}
///@name Custom Runtime Function Interfaces
///@{
//
// FIXME: These can be eliminated once we can have clients just get the required
// AST nodes from the builtin tables.
llvm::Constant *CodeGenModule::getBlockObjectDispose() {
if (BlockObjectDispose)
return BlockObjectDispose;
const llvm::FunctionType *FTy;
std::vector<const llvm::Type*> ArgTys;
const llvm::Type *ResultType = llvm::Type::getVoidTy(VMContext);
ArgTys.push_back(PtrToInt8Ty);
ArgTys.push_back(llvm::Type::getInt32Ty(VMContext));
FTy = llvm::FunctionType::get(ResultType, ArgTys, false);
return BlockObjectDispose =
CreateRuntimeFunction(FTy, "_Block_object_dispose");
}
llvm::Constant *CodeGenModule::getBlockObjectAssign() {
if (BlockObjectAssign)
return BlockObjectAssign;
const llvm::FunctionType *FTy;
std::vector<const llvm::Type*> ArgTys;
const llvm::Type *ResultType = llvm::Type::getVoidTy(VMContext);
ArgTys.push_back(PtrToInt8Ty);
ArgTys.push_back(PtrToInt8Ty);
ArgTys.push_back(llvm::Type::getInt32Ty(VMContext));
FTy = llvm::FunctionType::get(ResultType, ArgTys, false);
return BlockObjectAssign =
CreateRuntimeFunction(FTy, "_Block_object_assign");
}
llvm::Constant *CodeGenModule::getNSConcreteGlobalBlock() {
if (NSConcreteGlobalBlock)
return NSConcreteGlobalBlock;
return NSConcreteGlobalBlock = CreateRuntimeVariable(
PtrToInt8Ty, "_NSConcreteGlobalBlock");
}
llvm::Constant *CodeGenModule::getNSConcreteStackBlock() {
if (NSConcreteStackBlock)
return NSConcreteStackBlock;
return NSConcreteStackBlock = CreateRuntimeVariable(
PtrToInt8Ty, "_NSConcreteStackBlock");
}
///@}