Author: baldrick
Date: Mon Jan 21 05:28:49 2008
New Revision: 46207
URL: http://llvm.org/viewvc/llvm-project?rev=46207&view=rev
Log:
Check that sret is only used on pointers to types
with a size, like byval.
Modified:
llvm/trunk/lib/VMCore/ParameterAttributes.cpp
Modified: llvm/trunk/lib/VMCore/ParameterAttributes.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/ParameterAttributes.cpp?rev=46207&r1=46206&r2=46207&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/ParameterAttributes.cpp (original)
+++ llvm/trunk/lib/VMCore/ParameterAttributes.cpp Mon Jan 21 05:28:49 2008
@@ -202,8 +202,8 @@
if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
if (!PTy->getElementType()->isSized())
- // The byval attribute only applies to pointers to types with a size.
- Incompatible |= ParamAttr::ByVal;
+ // The byval and sret attributes only apply to pointers to sized types.
+ Incompatible |= ByVal | StructRet;
} else {
// Attributes that only apply to pointers.
Incompatible |= ByVal | Nest | NoAlias | StructRet;
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