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Commit a1b6667c authored by Craig Topper's avatar Craig Topper
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[X86] Use a MOVSX instruction instead of a MOVZX instruction in isel for an... 

[X86] Use a MOVSX instruction instead of a MOVZX instruction in isel for an any_extend of the remainder from an 8-bit sdivrem.

The sdivrem will emit its own MOVSX to move %ah to the low byte of a register. By using a MOVSX for an any_extend this allows a post-isel peephole to merge them.

llvm-svn: 346581
parent dc12535e
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