Fix PR14161
authorMichael Liao <michael.liao@intel.com>
Tue, 23 Oct 2012 21:40:15 +0000 (21:40 +0000)
committerMichael Liao <michael.liao@intel.com>
Tue, 23 Oct 2012 21:40:15 +0000 (21:40 +0000)
commit2843625bb520feca64c25976d2170b700216b562
tree84672feec50206b030a8abc69cf036cf26d57cfc
parentc7b09dd1d175131f54dff237dc5d783d9128ec48
Fix PR14161

- Check index being extracted to be constant 0 before simplfiying.
  Otherwise, retain the original sequence.

llvm-svn: 166504
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/pr14161.ll [new file with mode: 0644]