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Commit 8b959e5c authored by David L Kreitzer's avatar David L Kreitzer
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Avoid unnecessary 32-bit to 64-bit zero extensions following 

32-bit CMOV instructions on x86_64. The 32-bit CMOV implicitly
zero extends.

Differential Revision: https://reviews.llvm.org/D22941

llvm-svn: 277148
parent eaee2af5
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