From 5cb586acf52331d5d71f02224570230e0abc8f72 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 28 Apr 2007 05:27:36 +0000
Subject: [PATCH] fix a bug triggered by 403.gcc

llvm-svn: 36527
---
 lib/Transforms/Scalar/InstructionCombining.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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);
           }