[PATCH] D18155: Instcombine: try to avoid wasted work in ConstantFold

[escha via llvm-commits]

escha added a comment.

I believe this code is in the initial portion of instcombine that creates the initial worklist; it isn't run iteratively at all, at least if I remember right.


Repository:
  rL LLVM

http://reviews.llvm.org/D18155