[PATCH] D13220: Optimize DeadCodeEliminationPass

[escha via llvm-commits]

escha added a comment.

Some numbers for this optimization (before and after, on our perf test suite):

Before: 76.1k cycles
After: 47.5k cycles

(standard deviation is +/- a few hundred cycles)


Repository:
  rL LLVM

http://reviews.llvm.org/D13220