From 255bd2852b7e23591fc66434a4a10ecf5bf4a615 Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Fri, 25 Jan 2008 22:06:51 +0000
Subject: [PATCH] Do this more neatly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46369 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/InlineFunction.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Transforms/Utils/InlineFunction.cpp b/lib/Transforms/Utils/InlineFunction.cpp
index f730d534a55..552583042a7 100644
--- a/lib/Transforms/Utils/InlineFunction.cpp
+++ b/lib/Transforms/Utils/InlineFunction.cpp
@@ -245,8 +245,7 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG, const TargetData *TD) {
       // or readnone, because the copy would be unneeded: the callee doesn't
       // modify the struct.
       if (CalledFunc->paramHasAttr(ArgNo+1, ParamAttr::ByVal) &&
-          !CalledFunc->paramHasAttr(0, ParamAttr::ReadOnly) &&
-          !CalledFunc->paramHasAttr(0, ParamAttr::ReadNone)) {
+          !CalledFunc->onlyReadsMemory()) {
         const Type *AggTy = cast<PointerType>(I->getType())->getElementType();
         const Type *VoidPtrTy = PointerType::getUnqual(Type::Int8Ty);