[PATCH] Fix use of DemandedMask to NewMask for SIGN_EXTEND_INREG

Gil Rapaport gil.rapaport at intel.com
Tue Dec 30 03:50:12 PST 2014


Removing this optimization breaks CodeGen/X86/vector-blend.ll & CodeGen/X86/vselect-avx.ll.


http://reviews.llvm.org/D6321

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