LSR fix: add a missing phi check during IV hoisting.
authorAndrew Trick <atrick@apple.com>
Tue, 22 May 2012 17:39:59 +0000 (17:39 +0000)
committerAndrew Trick <atrick@apple.com>
Tue, 22 May 2012 17:39:59 +0000 (17:39 +0000)
commita7a3de1bcf9c811f174addbe670cd6b52aed58d2
treee9fa45443d11fe2bddc1442d28248aa50f355413
parenta425589feac540f1792d2e698c1cb0103ba1ec86
LSR fix: add a missing phi check during IV hoisting.

Fixes PR12898: SCEVExpander crash.

llvm-svn: 157263
llvm/lib/Analysis/ScalarEvolutionExpander.cpp
llvm/test/Transforms/LoopStrengthReduce/X86/2012-01-13-phielim.ll