[PATCH] D37177: [X86] Don't disable slow INC/DEC if optimizing for size

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Aug 27 09:12:49 PDT 2017

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craig.topper added a comment.

The surprising thing to me, and the reason I even looked at this is that we gave up the size optimization of MOV32r1/MOV32r_1 at -Os when the SlowIncDec flag is set.


https://reviews.llvm.org/D37177

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Next message: [llvm] r311829 - NewGVN: Fix PR33204 - We need to add memory users when we bypass memorydefs for loads, not just when we do it for stores.
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