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(parent: 92aa404) | patch
Make UnreachableMachineBlockElim preserve MachineDominatorTree and
authorDan Gohman <gohman@apple.com>
Sat, 1 Aug 2009 00:34:30 +0000 (00:34 +0000)
committerDan Gohman <gohman@apple.com>
Sat, 1 Aug 2009 00:34:30 +0000 (00:34 +0000)
commit4f3cfba575bceadcb3c2f66e83080751edcbcea6
tree5bed45e7edbd208953b33a942ea735db74376938tree | snapshot
parent92aa4045d27fa50c02488f8d5131322c19329795commit | diff
Make UnreachableMachineBlockElim preserve MachineDominatorTree and
MachineLoopInfo.

llc now runs MachineLoopInfo and MachineDominatorTree only twice, instead
of three times.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77759 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/UnreachableBlockElim.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors