From 735705bc3e26ab23286db0ab00c9ba0e3fd5d734 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 27 Jun 2008 03:18:41 +0000
Subject: [PATCH] simplify this check, GetConstantStringInfo validates that a
 global is constant already.  No functionality change.

llvm-svn: 52812
---
 llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 9c5997df45d2..65d2d6ba3800 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2594,11 +2594,9 @@ static bool isMemSrcFromString(SDOperand Src, std::string &Str,
     return false;
 
   GlobalVariable *GV = dyn_cast<GlobalVariable>(G->getGlobal());
-  if (GV && GV->isConstant()) {
-    if (GetConstantStringInfo(GV, Str)) {
-      SrcOff += SrcDelta;
-      return true;
-    }
+  if (GV && GetConstantStringInfo(GV, Str)) {
+    SrcOff += SrcDelta;
+    return true;
   }
 
   return false;