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(parent: 24e338e) | patch
If branch conditions' one successor is dominating another non-latch successor then...
authorDevang Patel <dpatel@apple.com>
Mon, 2 Mar 2009 23:39:14 +0000 (23:39 +0000)
committerDevang Patel <dpatel@apple.com>
Mon, 2 Mar 2009 23:39:14 +0000 (23:39 +0000)
commitcf42ee42b1a5444cd073703ff284ae0a41608227
treed49432eee2780323489aae7031e348f4c0535ccbtree | snapshot
parent24e338e8a3dab2923db30fe63d77a5ac95456ff9commit | diff
If branch conditions' one successor is dominating another non-latch successor then this loop's iteration space can not be restricted. In this example block bb5 is always executed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65902 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopIndexSplit.cpp diff | blob | history
test/Transforms/LoopIndexSplit/2009-03-02-UpdateIterationSpace-crash.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors