commit | 2428a4050f066a51ff9dbd713aab0356ca435e7d | [log] [tgz] |
---|---|---|
author | Robert Lougher <rob.lougher@gmail.com> | Wed Dec 14 17:49:19 2016 +0000 |
committer | Robert Lougher <rob.lougher@gmail.com> | Wed Dec 14 17:49:19 2016 +0000 |
tree | a29dd267acda143a237f4f6bf41a5b25935af4bd | |
parent | 34a0f3dc2fcfec0ef5234407f0ea4cd473a6c166 [diff] |
[InstCombine] Merge debug locations when folding through a phi node If all the operands to a phi node are of the same operation, instcombine will try to pull them through the phi node, combining them into a single operation. When it does this, the debug location of the operation should be the merged debug locations of the phi node arguments. Patch 2 of 8 for D26256. Folding of a binary operation. Differential Revision: https://reviews.llvm.org/D26256 llvm-svn: 289679