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Commit 0364d89b authored by Craig Topper's avatar Craig Topper
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[X86] Teach FixupBWInsts to turn MOVSX16rr8/MOVZX16rr8/MOVSX16rm8/MOVZX16rm8... 

[X86] Teach FixupBWInsts to turn MOVSX16rr8/MOVZX16rr8/MOVSX16rm8/MOVZX16rm8 into their 32-bit dest equivalents when the upper part of the register is dead.

llvm-svn: 371240
parent 74966aca
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