[PATCH] D93191: [PowerPC] Fold select_cc constants when comparing zero into trivial ops
ChenZheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 2 02:08:13 PDT 2021
shchenz added inline comments.
================
Comment at: llvm/lib/Target/PowerPC/PPCISelLowering.cpp:16721
+
+ // Exploit sign bit to simplify select_cc x, 0, c0, c1, cc.
+ // Commonly we have select_cc x, 0, y, z, lt ->
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Use same variable names for these comments? c0/c1 or y/z?
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D93191/new/
https://reviews.llvm.org/D93191
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