[PATCH] D45673: [x86] Fix PR37100 by teaching the EFLAGS copy lowering to rewrite uses across basic blocks in the limited cases where it is very straight forward to do so.

Chandler Carruth via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 18 08:16:51 PDT 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL330264: [x86] Fix PR37100 by teaching the EFLAGS copy lowering to rewrite uses (authored by chandlerc, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D45673?vs=142721&id=142943#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D45673

Files:
  llvm/trunk/lib/Target/X86/X86FlagsCopyLowering.cpp
  llvm/trunk/test/CodeGen/X86/O0-pipeline.ll
  llvm/trunk/test/CodeGen/X86/O3-pipeline.ll
  llvm/trunk/test/CodeGen/X86/copy-eflags.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D45673.142943.patch
Type: text/x-patch
Size: 16687 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180418/97839644/attachment.bin>


More information about the llvm-commits mailing list