[PATCH] D62430: [PPC] Correctly adjust branch probability in PPCReduceCRLogicals

[Rong Xu via Phabricator via llvm-commits]

xur added inline comments.


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Comment at: lib/Target/PowerPC/PPCReduceCRLogicals.cpp:171
+  // It's impossible to know the precise branch probability after the split.
+  // But it still need to be reasonable, the whole probability to original
+  // targets should not be changed.
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NIT: (1) "need" -> "needs".
(2) Please also explain what is P0, P1, P2.  A diagram would be helpful.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62430/new/

https://reviews.llvm.org/D62430