From d489332549f226701825de990a2f5869dad96ace Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Sun, 6 Feb 2011 04:33:50 +0000
Subject: [PATCH] Remove specialized comparison of InlineAsm objects. They're
 uniqued on creation now, and this wasn't comparing some of their relevant
 bits anyhow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124976 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/MergeFunctions.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index e2dd48458b4..44f39fb5bac 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -389,12 +389,8 @@ bool FunctionComparator::enumerate(const Value *V1, const Value *V2) {
       C1 == ConstantExpr::getBitCast(const_cast<Constant*>(C2), C1->getType());
   }
 
-  if (isa<InlineAsm>(V1) && isa<InlineAsm>(V2)) {
-    const InlineAsm *IA1 = cast<InlineAsm>(V1);
-    const InlineAsm *IA2 = cast<InlineAsm>(V2);
-    return IA1->getAsmString() == IA2->getAsmString() &&
-           IA1->getConstraintString() == IA2->getConstraintString();
-  }
+  if (isa<InlineAsm>(V1) || isa<InlineAsm>(V2))
+    return V1 == V2;
 
   unsigned long &ID1 = Map1[V1];
   if (!ID1)
-- 
2.11.0