Remove unused variable.

Summary:
This variable is only used inside an assert. This breaks builds with
asserts disabled.

OK for trunk?

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7314

llvm-svn: 227691

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
index 7cf57b2..e71fda5 100644
--- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
+++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
@@ -400,14 +400,14 @@ void DecodeVPERMILPMask(const Constant *C, SmallVectorImpl<int> &ShuffleMask) {
 }

 

 void DecodeZeroExtendMask(MVT SrcVT, MVT DstVT, SmallVectorImpl<int> &Mask) {

-  unsigned NumSrcElts = SrcVT.getVectorNumElements();

   unsigned NumDstElts = DstVT.getVectorNumElements();

   unsigned SrcScalarBits = SrcVT.getScalarSizeInBits();

   unsigned DstScalarBits = DstVT.getScalarSizeInBits();

   unsigned Scale = DstScalarBits / SrcScalarBits;

   assert(SrcScalarBits < DstScalarBits &&

          "Expected zero extension mask to increase scalar size");

-  assert(NumSrcElts >= NumDstElts && "Too many zero extension lanes");

+  assert(SrcVT.getVectorNumElements() >= NumDstElts &&

+         "Too many zero extension lanes");

 

   for (unsigned i = 0; i != NumDstElts; i++) {

     Mask.push_back(i);