[PATCH] D37317: [X86] Don't pull carry through X86ISD::ADD carryin, -1 if we can't guranteed we're really using the carry flag from the add.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 113449.
craig.topper added a comment.

Address Sanjay's comments. Add more command line options to the test case to get it to behave.


https://reviews.llvm.org/D37317

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/pr34381.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D37317.113449.patch
Type: text/x-patch
Size: 6001 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170831/839ab161/attachment.bin>