From: Chris Lattner <sabre@nondot.org>
Date: Fri, 25 Apr 2003 18:03:06 +0000 (+0000)
Subject: Fix BasicAA/2003-04-25-GEPCrash.ll
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=807b7055b21c3262f6dfb15bbe22ef648e73c5a9;p=oota-llvm.git

Fix BasicAA/2003-04-25-GEPCrash.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5940 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index f99ab800b23..4911c0d6937 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -294,11 +294,11 @@ BasicAliasAnalysis::CheckGEPInstructions(GetElementPtrInst *GEP1, unsigned G1S,
     }
   }
   
-  int Offset1 = getTargetData().getIndexedOffset(GEPPointerTy, Indices1);
-  int Offset2 = getTargetData().getIndexedOffset(GEPPointerTy, Indices2);
+  int64_t Offset1 = getTargetData().getIndexedOffset(GEPPointerTy, Indices1);
+  int64_t Offset2 = getTargetData().getIndexedOffset(GEPPointerTy, Indices2);
   assert(Offset1 < Offset2 &&"There is at least one different constant here!");
 
-  if ((unsigned)(Offset2-Offset1) >= SizeMax) {
+  if ((uint64_t)(Offset2-Offset1) >= SizeMax) {
     //std::cerr << "Determined that these two GEP's don't alias [" 
     //          << SizeMax << " bytes]: \n" << *GEP1 << *GEP2;
     return NoAlias;