[PATCH] D10368: Analyze recursive PHI nodes in BasicAA

[Tobias Edler von Koch]

tobiasvk updated this revision to Diff 29720.
tobiasvk added a comment.

Update patch to no longer create temporary instructions

Sanjoy - actually I think we can achieve the same effect by passing
MemoryLocation::UnknownSize for the size in the aliasCheck queries that
aliasPHI makes for recursive PHI nodes. See patch.


http://reviews.llvm.org/D10368

Files:
  lib/Analysis/BasicAliasAnalysis.cpp
  test/Analysis/BasicAA/phi-loop.ll

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