[PATCH] D46662: [X86] condition branches folding for three-way conditional codes

Rong Xu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 9 14:28:04 PDT 2018


xur added a comment.

For a reference: there are total of 1301 instances this optimization for a bootstrap build of llvm:

> grep "Found one" bootstrap_buildlog |sort |uniq -c

  1094 Found one path (len=1):
    176 Found one path (len=2):
     30 Found one path (len=3):
      1 Found one path (len=4):


https://reviews.llvm.org/D46662





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