[PATCH] D61846: [DAGCombiner] Fix invalid alias analysis.

[Clement Courbet via Phabricator via llvm-commits]

courbet created this revision.
courbet added reviewers: niravd, gchatelet, EricWF.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

When we know for sure whether two addresses do or do not alias, we
should immediately return from DAGCombiner::isAlias().

I think this comes from a bad copy/paste, Sorry for not catching that during the
code review.

Fixes PR41855.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61846

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/lifetime-alias.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D61846.199210.patch
Type: text/x-patch
Size: 13437 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190513/2e17612d/attachment.bin>