fix a bug triggered by 403.gcc

llvm-svn: 36527
2007-04-28 05:27:36 +00:00 · 2007-04-28 05:27:36 +00:00 · 089e35cc57
parent 73b3b80815
commit 089e35cc57
1 changed files with 1 additions and 2 deletions
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/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);
          }