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| author | Dan Gohman <gohman@apple.com> | 2009-05-03 05:46:20 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-05-03 05:46:20 +0000 |
| commit | f9a77b77c2324b2ca5c644909ebda387daf82fe3 (patch) | |
| tree | 480474eeed43ad0aace0877991230a0ac7d26a1e /lib/Transforms/Scalar/LoopDeletion.cpp | |
| parent | 0e670dfa277279463d7c8d8bba093c2b2160d9ff (diff) | |
| download | llvm-f9a77b77c2324b2ca5c644909ebda387daf82fe3.tar.gz llvm-f9a77b77c2324b2ca5c644909ebda387daf82fe3.tar.bz2 llvm-f9a77b77c2324b2ca5c644909ebda387daf82fe3.tar.xz | |
Revert r70645 for now; it's causing a variety of regressions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70661 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopDeletion.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopDeletion.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp index 96b7a5288a..83c25619bf 100644 --- a/lib/Transforms/Scalar/LoopDeletion.cpp +++ b/lib/Transforms/Scalar/LoopDeletion.cpp @@ -246,6 +246,13 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) { DT.eraseNode(*LI); if (DF) DF->removeBlock(*LI); + // Remove instructions that we're deleting from ScalarEvolution. + for (BasicBlock::iterator BI = (*LI)->begin(), BE = (*LI)->end(); + BI != BE; ++BI) + SE.deleteValueFromRecords(BI); + + SE.deleteValueFromRecords(*LI); + // Remove the block from the reference counting scheme, so that we can // delete it freely later. (*LI)->dropAllReferences(); |