[llvm-commits] [llvm] r45938 - /llvm/trunk/lib/VMCore/ParameterAttributes.cpp

[Duncan Sands]

Author: baldrick
Date: Sun Jan 13 15:19:12 2008
New Revision: 45938

URL: http://llvm.org/viewvc/llvm-project?rev=45938&view=rev
Log:
Allow the byval attribute for pointers to any type with
a size, not just structs.

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=45938&r1=45937&r2=45938&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/ParameterAttributes.cpp (original)
+++ llvm/trunk/lib/VMCore/ParameterAttributes.cpp Sun Jan 13 15:19:12 2008
@@ -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.