diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-09-11 21:43:16 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-09-11 21:43:16 +0000 |
| commit | d28627009a678abf20ba3b286a985043c393a756 (patch) | |
| tree | 862a6baf929a10d1f969627b43b5963596e5087b /llvm/lib/Transforms/Scalar | |
| parent | 3faf86e4f4767f7c8b4e308ee6a60b83272d36e3 (diff) | |
| download | bcm5719-llvm-d28627009a678abf20ba3b286a985043c393a756.tar.gz bcm5719-llvm-d28627009a678abf20ba3b286a985043c393a756.zip | |
Fix PR905 and InstCombine/2006-09-11-EmptyStructCrash.ll
llvm-svn: 30266
Diffstat (limited to 'llvm/lib/Transforms/Scalar')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index 0e6c1b1f2dd..6961806bcb7 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -5187,7 +5187,8 @@ Instruction *InstCombiner::visitCastInst(CastInst &CI) { Constant *ZeroUInt = Constant::getNullValue(Type::UIntTy); unsigned NumZeros = 0; while (SrcTy != DstTy && - isa<CompositeType>(SrcTy) && !isa<PointerType>(SrcTy)) { + isa<CompositeType>(SrcTy) && !isa<PointerType>(SrcTy) && + SrcTy->getNumContainedTypes() /* not "{}" */) { SrcTy = cast<CompositeType>(SrcTy)->getTypeAtIndex(ZeroUInt); ++NumZeros; } |
