From: Chris Lattner <sabre@nondot.org>
Date: Sat, 28 Apr 2007 05:27:36 +0000 (+0000)
Subject: fix a bug triggered by 403.gcc
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7f3c4d49df119f5f01e462fc50bed4eb1704d7d6;p=oota-llvm.git

fix a bug triggered by 403.gcc


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36527 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 073b9dd52b8..b3496c34399 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -6408,8 +6408,7 @@ Instruction *InstCombiner::commonPointerCastTransforms(CastInst &CI) {
           
           // Handle silly modulus not returning values values [0..TySize).
           if (Offset < 0) {
-            assert(FirstIdx == 0);
-            FirstIdx = -1;
+            --FirstIdx;
             Offset += TySize;
             assert(Offset >= 0);
           }