Allow the byval attribute for pointers to any type with
a size, not just structs.
llvm-svn: 45938
diff --git a/llvm/lib/VMCore/ParameterAttributes.cpp b/llvm/lib/VMCore/ParameterAttributes.cpp
index 77a2a6e..b48e0ce 100644
--- a/llvm/lib/VMCore/ParameterAttributes.cpp
+++ b/llvm/lib/VMCore/ParameterAttributes.cpp
@@ -194,8 +194,8 @@
Incompatible |= SExt | ZExt;
if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
- if (!isa<StructType>(PTy->getElementType()))
- // Attributes that only apply to pointers to structs.
+ if (!PTy->getElementType()->isSized())
+ // The byval attribute only applies to pointers to types with a size.
Incompatible |= ParamAttr::ByVal;
} else {
// Attributes that only apply to pointers.