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(parent: 9066020) | patch
Update dominator info for the middle blocks created while spliting
authorDevang Patel <dpatel@apple.com>
Wed, 1 Aug 2007 22:23:50 +0000 (22:23 +0000)
committerDevang Patel <dpatel@apple.com>
Wed, 1 Aug 2007 22:23:50 +0000 (22:23 +0000)
commit28ae151c48df634b4df5b3630a9a65021574fb4c
treee5bc2fabca7ef9269a73b29f26ff29c8e6bf8e90tree | snapshot
parent9066020993695a690c1f979f9cac4e14d325e237commit | 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40695 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-Dom.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors