I got the predicate backwards in my last patch. The comment is correct, the code...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47264 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index e7a7041d778ffff6ceb3cbdc3d78b060b39e9e4f..ec34abc10671cbc54e14e22b3a2a13cd40c6d45e 100644 (file)
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -107,7 +107,7 @@ bool Argument::hasNoAliasAttr() const {
 /// it in its containing function.
 bool Argument::hasStructRetAttr() const {
   if (!isa<PointerType>(getType())) return false;
-  if (getArgNo()) return false; // StructRet param must be first param
+  if (this != getParent()->arg_begin()) return false; // StructRet param must be first param
   return getParent()->paramHasAttr(1, ParamAttr::StructRet);
 }