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(parent: 73a902b) | patch
Update dominator info for the middle blocks created while spliting
authorDevang Patel <dpatel@apple.com>
Thu, 2 Aug 2007 15:25:57 +0000 (15:25 +0000)
committerDevang Patel <dpatel@apple.com>
Thu, 2 Aug 2007 15:25:57 +0000 (15:25 +0000)
commit1ff61385c8feb655a1e70cc67999680cc93f0f67
tree41a2ddac459199e29d248eae858c8bbb7748b57atree | snapshot
parent73a902b2281398c187b134e7a17e6b1e394166becommit | diff
Update dominator info for the middle blocks created while spliting
exit edge to preserve LCSSA.

Fix dominance frontier update during loop unswitch. This fixes PR 1589, again

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40737 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopUnswitch.cpp diff | blob | history
lib/VMCore/Dominators.cpp diff | blob | history
test/Transforms/LoopUnswitch/2007-08-01-LCSSA.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors