From: Chris Lattner <sabre@nondot.org>
Date: Wed, 14 May 2003 02:47:13 +0000 (+0000)
Subject: Fix bug
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e0c60038ebf0d259b28954a380adcbed9b5a39ee;p=oota-llvm.git

Fix bug


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6184 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index ee5611ea7de..db8cc4487c1 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -157,7 +157,8 @@ Constant *ConstantFoldGetElementPtr(const Constant *C,
   // To: int* getelementptr ([3 x int]* %X, long 0, long 0)
   //
   if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
-    if (CE->getOpcode() == Instruction::Cast && IdxList.size() > 1)
+    if (CE->getOpcode() == Instruction::Cast && IdxList.size() > 1 &&
+        IdxList[0]->isNullValue())
       if (const PointerType *SPT = 
           dyn_cast<PointerType>(CE->getOperand(0)->getType()))
         if (const ArrayType *SAT = dyn_cast<ArrayType>(SPT->getElementType()))