[PATCH] D23464: [PR28367][Reassociation] Avoid iterator invalidation when negating value.

[Chad Rosier via llvm-commits]

mcrosier added a comment.

FWIW, I looked at the code gen differences on AArch64 and found no changes in SPEC2000 and SPEC2006 and only 4 changes in the llvm-test-suite.  Of those changes 3 of the 4 were net wins in terms of removed static instructions.


https://reviews.llvm.org/D23464