[PATCH] D34515: [ARM] Materialise some boolean values to avoid a branch
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 6 11:56:09 PDT 2017
efriedma added a comment.
"it" is more like an instruction prefix than an actual instruction from the perspective of the CPU; it gets decoded into the same thing as an ARM mode conditional instruction. It's not an improvement to replace "it" with an actual instruction.
https://reviews.llvm.org/D34515
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