[PATCH] D23163: [AVX512][FastISel] Do not use K registers in TEST instructions

[Guy Blank via llvm-commits]

guyblank updated this revision to Diff 68013.
guyblank added a comment.

as Elena suggested, changed the sequence to kshift left & ktest.
added a test.


https://reviews.llvm.org/D23163

Files:
  lib/Target/X86/X86FastISel.cpp
  test/CodeGen/X86/fast-isel-select-cmov.ll

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