Fix an IRGen bug in property setter calls when
setter and getter types mismatch. // rdar://8966864
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125125 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 1c64e3c..066ae5a 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -585,7 +585,17 @@
} else {
ArgType = E->getType();
}
-
+ // FIXME. Other than scalars, AST is not adequate for setter and
+ // getter type mismatches which require conversion.
+ if (Src.isScalar()) {
+ llvm::Value *SrcVal = Src.getScalarVal();
+ QualType DstType = getContext().getCanonicalType(ArgType);
+ const llvm::Type *DstTy = ConvertType(DstType);
+ if (SrcVal->getType() != DstTy)
+ Src =
+ RValue::get(EmitScalarConversion(SrcVal, E->getType(), DstType));
+ }
+
CallArgList Args;
Args.push_back(std::make_pair(Src, ArgType));