[PATCH] D34220: [AArch64] Prefer B.cond to CBZ/CBNZ/TBZ/TBNZ when NZCV flags can be set for "free"

Meador Inge via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 15 10:05:22 PDT 2017

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meadori added a comment.

RE: the feature flag statement.  Unless we know that this is a win all supported sub-targets (micro-architectures), then it seems like a feature flag would be the way to go, right?


https://reviews.llvm.org/D34220

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