[PATCH] D39637: [GVN PRE] Patch the source for Phi node in PRE

Serguei Katkov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 7 02:13:43 PST 2017


skatkov updated this revision to Diff 121855.
skatkov edited the summary of this revision.
skatkov added a comment.

Add a test showing the incorrect behavior of jump threading due to change done by GVN PRE.


https://reviews.llvm.org/D39637

Files:
  lib/Transforms/Scalar/GVN.cpp
  test/Transforms/GVN/PRE/pre-jt-add.ll
  test/Transforms/GVN/PRE/pre-poison-add.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D39637.121855.patch
Type: text/x-patch
Size: 3014 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20171107/4956263e/attachment.bin>


More information about the llvm-commits mailing list