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(parent: cf6bd5a) | patch
Fix SCEVExpander to handle loops with no preheader when LSR gives it a
authorAndrew Trick <atrick@apple.com>
Mon, 2 Jan 2012 21:25:10 +0000 (21:25 +0000)
committerAndrew Trick <atrick@apple.com>
Mon, 2 Jan 2012 21:25:10 +0000 (21:25 +0000)
commit0f8cd56bfdd32af4edb253654db02fb3143b25a8
treed7b9bb41ca6850dd12bc1a94d81af4936ae3a066tree | snapshot
parentcf6bd5a7c36b65a80a7c43bc094725181ae9c384commit | diff
Fix SCEVExpander to handle loops with no preheader when LSR gives it a
"phony" insertion point.

Fixes rdar://10619599: "SelectionDAGBuilder shouldn't visit PHI nodes!" assert

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147439 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScalarEvolutionExpander.cpp diff | blob | history
test/Transforms/LoopStrengthReduce/2012-02-nopreheader.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors