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| author | Devang Patel <dpatel@apple.com> | 2008-07-03 05:55:03 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-07-03 05:55:03 +0000 |
| commit | e491bb8845eb392e032d473c5a9eb95bd432622a (patch) | |
| tree | ef435b7548d66b6f0149b815de067907dcd5d119 /llvm/lib/Transforms | |
| parent | f39614bfd0dee410a39a8008bf34e892ddbb96bc (diff) | |
| download | bcm5719-llvm-e491bb8845eb392e032d473c5a9eb95bd432622a.tar.gz bcm5719-llvm-e491bb8845eb392e032d473c5a9eb95bd432622a.zip | |
LoopUnswitch does not preserve dominator info in all cases.
llvm-svn: 53085
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp index b6c6e03609d..f57b7bb5194 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -112,8 +112,9 @@ namespace { AU.addPreserved<LoopInfo>(); AU.addRequiredID(LCSSAID); AU.addPreservedID(LCSSAID); - AU.addPreserved<DominatorTree>(); - AU.addPreserved<DominanceFrontier>(); + // FIXME: Loop Unswitch does not preserve dominator info in all cases. + // AU.addPreserved<DominatorTree>(); + // AU.addPreserved<DominanceFrontier>(); } private: |
