[PATCH] D22226: [AArch64][CodeGen] Peephole optimization of Cmp+Bcc sequences with unconditional branch

James Molloy via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 11 10:38:19 PDT 2016


jmolloy added a subscriber: jmolloy.
jmolloy added a comment.

Hi Evgeny,

I'm afraid I don't understand the transform from the description. This looks like a simple compare-with-zero pattern - how do we know which branch will be taken?

James


http://reviews.llvm.org/D22226





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