maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

make message send functions lazy, we're down from 14 non-lazy functions to 9. 

llvm-svn: 69764
This commit is contained in:
Chris Lattner 2009-04-22 02:32:31 +00:00
parent c6406dbf7f
commit 095ac38f1c
1 changed files with 65 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

129
clang/lib/CodeGen/CGObjCMac.cpp
View File

@ -134,9 +134,68 @@ public:
class ObjCTypesHelper : public ObjCCommonTypesHelper {
private:
llvm::Constant *MessageSendFn, *MessageSendStretFn, *MessageSendFpretFn;
llvm::Constant *MessageSendSuperFn, *MessageSendSuperStretFn,
*MessageSendSuperFpretFn;
llvm::Constant *getMessageSendFn() {
// id objc_msgSend (id, SEL, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
return
CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
Params, true),
"objc_msgSend");
}
llvm::Constant *getMessageSendStretFn() {
// id objc_msgSend_stret (id, SEL, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
return
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
Params, true),
"objc_msgSend_stret");
}
llvm::Constant *getMessageSendFpretFn() {
// FIXME: This should be long double on x86_64?
// [double | long double] objc_msgSend_fpret(id self, SEL op, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
return
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::DoubleTy,
Params,
true),
"objc_msgSend_fpret");
}
llvm::Constant *getMessageSendSuperFn() {
// id objc_msgSendSuper(struct objc_super *super, SEL op, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(SuperPtrTy);
Params.push_back(SelectorPtrTy);
return CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
Params, true),
"objc_msgSendSuper");
}
llvm::Constant *getMessageSendSuperStretFn() {
// void objc_msgSendSuper_stret(void * stretAddr, struct objc_super *super,
// SEL op, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(Int8PtrTy);
Params.push_back(SuperPtrTy);
Params.push_back(SelectorPtrTy);
return CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
Params, true),
"objc_msgSendSuper_stret");
}
llvm::Constant *getMessageSendSuperFpretFn() {
// There is no objc_msgSendSuper_fpret? How can that work?
return getMessageSendSuperFn();
}
public:
/// SymtabTy - LLVM type for struct objc_symtab.
@ -249,15 +308,15 @@ public:
llvm::Constant *getSendFn(bool IsSuper) {
return IsSuper ? MessageSendSuperFn : MessageSendFn;
return IsSuper ? getMessageSendSuperFn() : getMessageSendFn();
}
llvm::Constant *getSendStretFn(bool IsSuper) {
return IsSuper ? MessageSendSuperStretFn : MessageSendStretFn;
return IsSuper ? getMessageSendSuperStretFn() : getMessageSendStretFn();
}
llvm::Constant *getSendFpretFn(bool IsSuper) {
return IsSuper ? MessageSendSuperFpretFn : MessageSendFpretFn;
return IsSuper ? getMessageSendSuperFpretFn() : getMessageSendFpretFn();
}
};
@ -3589,64 +3648,6 @@ ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm)
NULL);
CGM.getModule().addTypeName("struct._objc_module", ModuleTy);
// Message send functions.
// id objc_msgSend (id, SEL, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
MessageSendFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
Params,
true),
"objc_msgSend");
// id objc_msgSend_stret (id, SEL, ...)
Params.clear();
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
MessageSendStretFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
Params,
true),
"objc_msgSend_stret");
//
Params.clear();
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
// FIXME: This should be long double on x86_64?
// [double | long double] objc_msgSend_fpret(id self, SEL op, ...)
MessageSendFpretFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::DoubleTy,
Params,
true),
"objc_msgSend_fpret");
// id objc_msgSendSuper(struct objc_super *super, SEL op, ...)
Params.clear();
Params.push_back(SuperPtrTy);
Params.push_back(SelectorPtrTy);
MessageSendSuperFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
Params,
true),
"objc_msgSendSuper");
// void objc_msgSendSuper_stret(void * stretAddr, struct objc_super *super,
// SEL op, ...)
Params.clear();
Params.push_back(Int8PtrTy);
Params.push_back(SuperPtrTy);
Params.push_back(SelectorPtrTy);
MessageSendSuperStretFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
Params,
true),
"objc_msgSendSuper_stret");
// There is no objc_msgSendSuper_fpret? How can that work?
MessageSendSuperFpretFn = MessageSendSuperFn;
// FIXME: This is the size of the setjmp buffer and should be
// target specific. 18 is what's used on 32-bit X86.