diff options
| -rw-r--r-- | lib/Transforms/Scalar/LoopDeletion.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp index 86edcfaac8..ac807a4c9b 100644 --- a/lib/Transforms/Scalar/LoopDeletion.cpp +++ b/lib/Transforms/Scalar/LoopDeletion.cpp @@ -260,7 +260,10 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) { for (Loop::block_iterator LI = L->block_begin(), LE = L->block_end(); LI != LE; ++LI) (*LI)->eraseFromParent(); - + + // Tell ScalarEvolution that the loop is deleted. + SE.forgetLoopIterationCount(L); + // Finally, the blocks from loopinfo. This has to happen late because // otherwise our loop iterators won't work. LoopInfo& loopInfo = getAnalysis<LoopInfo>(); |