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| author | Chris Lattner <sabre@nondot.org> | 2011-01-11 18:14:50 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-11 18:14:50 +0000 |
| commit | f73b99ab43c36b026a03430a30c329a343cdd77b (patch) | |
| tree | 619972f6f7ec676344acc4246e45d27013b0a7b8 /lib/Transforms/Utils/LoopSimplify.cpp | |
| parent | 6c562f69fe7aa5550e7b6594ee4e861f767471b3 (diff) | |
this pass claims to preserve scev, make sure to tell it about deletions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123247 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/LoopSimplify.cpp')
| -rw-r--r-- | lib/Transforms/Utils/LoopSimplify.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp index 5ec0f1040e..efb4d3661b 100644 --- a/lib/Transforms/Utils/LoopSimplify.cpp +++ b/lib/Transforms/Utils/LoopSimplify.cpp @@ -268,6 +268,7 @@ ReprocessLoop: (PN = dyn_cast<PHINode>(I++)); ) if (Value *V = SimplifyInstruction(PN, 0, DT)) { if (AA) AA->deleteValue(PN); + if (SE) SE->forgetValue(PN); PN->replaceAllUsesWith(V); PN->eraseFromParent(); } |