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Diffstat (limited to 'lib/CodeGen/CGObjCGNU.cpp')
-rw-r--r--lib/CodeGen/CGObjCGNU.cpp87
1 files changed, 44 insertions, 43 deletions
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 1b575d98d6..fbf8a1abb0 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -273,7 +273,7 @@ protected:
/// Ensures that the value has the required type, by inserting a bitcast if
/// required. This function lets us avoid inserting bitcasts that are
/// redundant.
- llvm::Value* EnforceType(CGBuilderTy B, llvm::Value *V, llvm::Type *Ty){
+ llvm::Value* EnforceType(CGBuilderTy &B, llvm::Value *V, llvm::Type *Ty) {
if (V->getType() == Ty) return V;
return B.CreateBitCast(V, Ty);
}
@@ -436,7 +436,7 @@ private:
ArrayRef<llvm::Constant *> MethodTypes);
/// Returns a selector with the specified type encoding. An empty string is
/// used to return an untyped selector (with the types field set to NULL).
- llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel,
+ llvm::Value *GetSelector(CodeGenFunction &CGF, Selector Sel,
const std::string &TypeEncoding, bool lval);
/// Returns the variable used to store the offset of an instance variable.
llvm::GlobalVariable *ObjCIvarOffsetVariable(const ObjCInterfaceDecl *ID,
@@ -446,7 +446,7 @@ private:
protected:
void EmitClassRef(const std::string &className);
/// Emits a pointer to the named class
- virtual llvm::Value *GetClassNamed(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClassNamed(CodeGenFunction &CGF,
const std::string &Name, bool isWeak);
/// Looks up the method for sending a message to the specified object. This
/// mechanism differs between the GCC and GNU runtimes, so this method must be
@@ -499,11 +499,11 @@ public:
bool IsClassMessage,
const CallArgList &CallArgs,
const ObjCMethodDecl *Method);
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID);
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lval = false);
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF, const ObjCMethodDecl
*Method);
virtual llvm::Constant *GetEHType(QualType T);
@@ -512,7 +512,7 @@ public:
virtual void GenerateCategory(const ObjCCategoryImplDecl *CMD);
virtual void GenerateClass(const ObjCImplementationDecl *ClassDecl);
virtual void RegisterAlias(const ObjCCompatibleAliasDecl *OAD);
- virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
+ virtual llvm::Value *GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD);
virtual void GenerateProtocol(const ObjCProtocolDecl *PD);
virtual llvm::Function *ModuleInitFunction();
@@ -557,7 +557,7 @@ public:
virtual llvm::Value *EmitIvarOffset(CodeGenFunction &CGF,
const ObjCInterfaceDecl *Interface,
const ObjCIvarDecl *Ivar);
- virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder);
+ virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF);
virtual llvm::Constant *BuildGCBlockLayout(CodeGenModule &CGM,
const CGBlockInfo &blockInfo) {
return NULLPtr;
@@ -601,7 +601,7 @@ protected:
llvm::Value *args[] = {
EnforceType(Builder, Receiver, IdTy),
EnforceType(Builder, cmd, SelectorTy) };
- llvm::CallSite imp = CGF.EmitCallOrInvoke(MsgLookupFn, args);
+ llvm::CallSite imp = CGF.EmitRuntimeCallOrInvoke(MsgLookupFn, args);
imp->setMetadata(msgSendMDKind, node);
return imp.getInstruction();
}
@@ -611,7 +611,7 @@ protected:
CGBuilderTy &Builder = CGF.Builder;
llvm::Value *lookupArgs[] = {EnforceType(Builder, ObjCSuper,
PtrToObjCSuperTy), cmd};
- return Builder.CreateCall(MsgLookupSuperFn, lookupArgs);
+ return CGF.EmitNounwindRuntimeCall(MsgLookupSuperFn, lookupArgs);
}
public:
CGObjCGCC(CodeGenModule &Mod) : CGObjCGNU(Mod, 8, 2) {
@@ -678,7 +678,7 @@ class CGObjCGNUstep : public CGObjCGNU {
EnforceType(Builder, ReceiverPtr, PtrToIdTy),
EnforceType(Builder, cmd, SelectorTy),
EnforceType(Builder, self, IdTy) };
- llvm::CallSite slot = CGF.EmitCallOrInvoke(LookupFn, args);
+ llvm::CallSite slot = CGF.EmitRuntimeCallOrInvoke(LookupFn, args);
slot.setOnlyReadsMemory();
slot->setMetadata(msgSendMDKind, node);
@@ -697,7 +697,8 @@ class CGObjCGNUstep : public CGObjCGNU {
CGBuilderTy &Builder = CGF.Builder;
llvm::Value *lookupArgs[] = {ObjCSuper, cmd};
- llvm::CallInst *slot = Builder.CreateCall(SlotLookupSuperFn, lookupArgs);
+ llvm::CallInst *slot =
+ CGF.EmitNounwindRuntimeCall(SlotLookupSuperFn, lookupArgs);
slot->setOnlyReadsMemory();
return Builder.CreateLoad(Builder.CreateStructGEP(slot, 4));
@@ -809,7 +810,7 @@ protected:
llvm::Value *args[] = {
EnforceType(Builder, Receiver, IdTy),
EnforceType(Builder, cmd, SelectorTy) };
- llvm::CallSite imp = CGF.EmitCallOrInvoke(MsgLookupFn, args);
+ llvm::CallSite imp = CGF.EmitRuntimeCallOrInvoke(MsgLookupFn, args);
imp->setMetadata(msgSendMDKind, node);
return imp.getInstruction();
}
@@ -820,13 +821,13 @@ protected:
CGBuilderTy &Builder = CGF.Builder;
llvm::Value *lookupArgs[] = {EnforceType(Builder, ObjCSuper,
PtrToObjCSuperTy), cmd};
- return Builder.CreateCall(MsgLookupSuperFn, lookupArgs);
+ return CGF.EmitNounwindRuntimeCall(MsgLookupSuperFn, lookupArgs);
}
- virtual llvm::Value *GetClassNamed(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClassNamed(CodeGenFunction &CGF,
const std::string &Name, bool isWeak) {
if (isWeak)
- return CGObjCGNU::GetClassNamed(Builder, Name, isWeak);
+ return CGObjCGNU::GetClassNamed(CGF, Name, isWeak);
EmitClassRef(Name);
@@ -1006,7 +1007,7 @@ CGObjCGNU::CGObjCGNU(CodeGenModule &cgm, unsigned runtimeABIVersion,
}
}
-llvm::Value *CGObjCGNU::GetClassNamed(CGBuilderTy &Builder,
+llvm::Value *CGObjCGNU::GetClassNamed(CodeGenFunction &CGF,
const std::string &Name,
bool isWeak) {
llvm::Value *ClassName = CGM.GetAddrOfConstantCString(Name);
@@ -1019,25 +1020,25 @@ llvm::Value *CGObjCGNU::GetClassNamed(CGBuilderTy &Builder,
// with memoized versions or with static references if it's safe to do so.
if (!isWeak)
EmitClassRef(Name);
- ClassName = Builder.CreateStructGEP(ClassName, 0);
+ ClassName = CGF.Builder.CreateStructGEP(ClassName, 0);
llvm::Constant *ClassLookupFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(IdTy, PtrToInt8Ty, true),
"objc_lookup_class");
- return Builder.CreateCall(ClassLookupFn, ClassName);
+ return CGF.EmitNounwindRuntimeCall(ClassLookupFn, ClassName);
}
// This has to perform the lookup every time, since posing and related
// techniques can modify the name -> class mapping.
-llvm::Value *CGObjCGNU::GetClass(CGBuilderTy &Builder,
+llvm::Value *CGObjCGNU::GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID) {
- return GetClassNamed(Builder, OID->getNameAsString(), OID->isWeakImported());
+ return GetClassNamed(CGF, OID->getNameAsString(), OID->isWeakImported());
}
-llvm::Value *CGObjCGNU::EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder) {
- return GetClassNamed(Builder, "NSAutoreleasePool", false);
+llvm::Value *CGObjCGNU::EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF) {
+ return GetClassNamed(CGF, "NSAutoreleasePool", false);
}
-llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, Selector Sel,
+llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF, Selector Sel,
const std::string &TypeEncoding, bool lval) {
SmallVector<TypedSelector, 2> &Types = SelectorTable[Sel];
@@ -1060,23 +1061,23 @@ llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, Selector Sel,
}
if (lval) {
- llvm::Value *tmp = Builder.CreateAlloca(SelValue->getType());
- Builder.CreateStore(SelValue, tmp);
+ llvm::Value *tmp = CGF.CreateTempAlloca(SelValue->getType());
+ CGF.Builder.CreateStore(SelValue, tmp);
return tmp;
}
return SelValue;
}
-llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, Selector Sel,
+llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF, Selector Sel,
bool lval) {
- return GetSelector(Builder, Sel, std::string(), lval);
+ return GetSelector(CGF, Sel, std::string(), lval);
}
-llvm::Value *CGObjCGNU::GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
- *Method) {
+llvm::Value *CGObjCGNU::GetSelector(CodeGenFunction &CGF,
+ const ObjCMethodDecl *Method) {
std::string SelTypes;
CGM.getContext().getObjCEncodingForMethodDecl(Method, SelTypes);
- return GetSelector(Builder, Method->getSelector(), SelTypes, false);
+ return GetSelector(CGF, Method->getSelector(), SelTypes, false);
}
llvm::Constant *CGObjCGNU::GetEHType(QualType T) {
@@ -1226,7 +1227,7 @@ CGObjCGNU::GenerateMessageSendSuper(CodeGenFunction &CGF,
}
}
- llvm::Value *cmd = GetSelector(Builder, Sel);
+ llvm::Value *cmd = GetSelector(CGF, Sel);
CallArgList ActualArgs;
@@ -1361,9 +1362,9 @@ CGObjCGNU::GenerateMessageSend(CodeGenFunction &CGF,
IdTy = cast<llvm::PointerType>(CGM.getTypes().ConvertType(ASTIdTy));
llvm::Value *cmd;
if (Method)
- cmd = GetSelector(Builder, Method);
+ cmd = GetSelector(CGF, Method);
else
- cmd = GetSelector(Builder, Sel);
+ cmd = GetSelector(CGF, Sel);
cmd = EnforceType(Builder, cmd, SelectorTy);
Receiver = EnforceType(Builder, Receiver, IdTy);
@@ -1706,12 +1707,12 @@ llvm::Constant *CGObjCGNU::GenerateProtocolList(ArrayRef<std::string>Protocols){
return MakeGlobal(ProtocolListTy, Elements, ".objc_protocol_list");
}
-llvm::Value *CGObjCGNU::GenerateProtocolRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCGNU::GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *PD) {
llvm::Value *protocol = ExistingProtocols[PD->getNameAsString()];
llvm::Type *T =
CGM.getTypes().ConvertType(CGM.getContext().getObjCProtoType());
- return Builder.CreateBitCast(protocol, llvm::PointerType::getUnqual(T));
+ return CGF.Builder.CreateBitCast(protocol, llvm::PointerType::getUnqual(T));
}
llvm::Constant *CGObjCGNU::GenerateEmptyProtocol(
@@ -2687,7 +2688,7 @@ void CGObjCGNU::EmitThrowStmt(CodeGenFunction &CGF,
}
ExceptionAsObject = CGF.Builder.CreateBitCast(ExceptionAsObject, IdTy);
llvm::CallSite Throw =
- CGF.EmitCallOrInvoke(ExceptionThrowFn, ExceptionAsObject);
+ CGF.EmitRuntimeCallOrInvoke(ExceptionThrowFn, ExceptionAsObject);
Throw.setDoesNotReturn();
CGF.Builder.CreateUnreachable();
if (ClearInsertionPoint)
@@ -2696,14 +2697,14 @@ void CGObjCGNU::EmitThrowStmt(CodeGenFunction &CGF,
llvm::Value * CGObjCGNU::EmitObjCWeakRead(CodeGenFunction &CGF,
llvm::Value *AddrWeakObj) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
AddrWeakObj = EnforceType(B, AddrWeakObj, PtrToIdTy);
return B.CreateCall(WeakReadFn, AddrWeakObj);
}
void CGObjCGNU::EmitObjCWeakAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, PtrToIdTy);
B.CreateCall2(WeakAssignFn, src, dst);
@@ -2712,7 +2713,7 @@ void CGObjCGNU::EmitObjCWeakAssign(CodeGenFunction &CGF,
void CGObjCGNU::EmitObjCGlobalAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst,
bool threadlocal) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, PtrToIdTy);
if (!threadlocal)
@@ -2725,7 +2726,7 @@ void CGObjCGNU::EmitObjCGlobalAssign(CodeGenFunction &CGF,
void CGObjCGNU::EmitObjCIvarAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst,
llvm::Value *ivarOffset) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, IdTy);
B.CreateCall3(IvarAssignFn, src, dst, ivarOffset);
@@ -2733,7 +2734,7 @@ void CGObjCGNU::EmitObjCIvarAssign(CodeGenFunction &CGF,
void CGObjCGNU::EmitObjCStrongCastAssign(CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dst) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
src = EnforceType(B, src, IdTy);
dst = EnforceType(B, dst, PtrToIdTy);
B.CreateCall2(StrongCastAssignFn, src, dst);
@@ -2743,7 +2744,7 @@ void CGObjCGNU::EmitGCMemmoveCollectable(CodeGenFunction &CGF,
llvm::Value *DestPtr,
llvm::Value *SrcPtr,
llvm::Value *Size) {
- CGBuilderTy B = CGF.Builder;
+ CGBuilderTy &B = CGF.Builder;
DestPtr = EnforceType(B, DestPtr, PtrTy);
SrcPtr = EnforceType(B, SrcPtr, PtrTy);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-16 17:47:02 +0000