Add a predicate to Argument to check for the StructRet attribute.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47248 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 47e85d7..fe3f2fe 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -103,6 +103,13 @@ bool Argument::hasNoAliasAttr() const {
   return getParent()->paramHasAttr(getArgNo()+1, ParamAttr::NoAlias);
 }
 
+/// hasSRetAttr - Return true if this argument has the sret attribute on
+/// it in its containing function.
+bool Argument::hasStructRetAttr() const {
+  if (!isa<PointerType>(getType())) return false;
+  return getParent()->paramHasAttr(getArgNo()+1, ParamAttr::StructRet);
+}
+