Fix bug with zero sized casts

llvm-svn: 9667
2003-11-03 01:29:41 +00:00 · 2003-11-03 01:29:41 +00:00 · af7893203b
parent 7af7d94df2
commit af7893203b
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@ -1552,7 +1552,7 @@ Instruction *InstCombiner::visitCastInst(CastInst &CI) {
        unsigned CastElTySize = TD->getTypeSize(CastElTy);
        
        // If the allocation is for an even multiple of the cast type size
-        if (AllocElTySize % CastElTySize == 0) {
+        if (CastElTySize && (AllocElTySize % CastElTySize == 0)) {
          Value *Amt = ConstantUInt::get(Type::UIntTy, 
                                         AllocElTySize/CastElTySize);
          std::string Name = AI->getName(); AI->setName("");