assert/ErrorUnsupported in unimplemented stub functions instead of
miscompiling.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64647 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 2a0a4aa..3476ba6 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -726,30 +726,39 @@
virtual llvm::Function *GetPropertySetFunction(){
return ObjCTypes.SetPropertyFn;
}
- virtual llvm::Function *EnumerationMutationFunction()
- { return ObjCTypes.EnumerationMutationFn; }
+ virtual llvm::Function *EnumerationMutationFunction() {
+ return ObjCTypes.EnumerationMutationFn;
+ }
virtual void EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
- const Stmt &S)
- { return; }
+ const Stmt &S) {
+ CGF.ErrorUnsupported(&S, "try or synchronized statement");
+ }
virtual void EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
- const ObjCAtThrowStmt &S)
- { return; }
+ const ObjCAtThrowStmt &S) {
+ CGF.ErrorUnsupported(&S, "throw statement");
+ }
virtual llvm::Value * EmitObjCWeakRead(CodeGen::CodeGenFunction &CGF,
- llvm::Value *AddrWeakObj)
- { return 0; }
+ llvm::Value *AddrWeakObj) {
+ assert(0 && "FIXME: Implement EmitObjCWeakRead for non-fragile ABI");
+ return 0;
+ }
virtual void EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dst)
- { return; }
+ llvm::Value *src, llvm::Value *dst) {
+ assert(0 && "FIXME: Implement EmitObjCWeakAssign for non-fragile ABI");
+ }
virtual void EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dest)
- { return; }
+ llvm::Value *src, llvm::Value *dest) {
+ assert(0 && "FIXME: Implement EmitObjCGlobalAssign for non-fragile ABI");
+ }
virtual void EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dest)
- { return; }
+ llvm::Value *src, llvm::Value *dest) {
+ assert(0 && "FIXME: Implement EmitObjCIvarAssign for non-fragile ABI");
+ }
virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dest)
- { return; }
+ llvm::Value *src, llvm::Value *dest) {
+ assert(0 && "FIXME: Implement EmitObjCStrongCastAssign for non-fragile ABI");
+ }
virtual LValue EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF,
QualType ObjectTy,
llvm::Value *BaseValue,