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| author | Devang Patel <dpatel@apple.com> | 2009-10-13 21:41:20 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-10-13 21:41:20 +0000 |
| commit | 1bf5ebc7be0d5b05e4175c7adb767b38896adef1 (patch) | |
| tree | 4afba96037417ff290a37711cad7d24ed8f8d305 /lib/Transforms/Scalar/LoopUnswitch.cpp | |
| parent | e5f879825f5e6746144addd93a852cdd5896e9c1 (diff) | |
Do not check use_empty() before replaceAllUsesWith(). This gives ValueHandles a chance to get properly updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84033 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnswitch.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index 624f2400fb..07ee071d00 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -781,8 +781,7 @@ void LoopUnswitch::RemoveBlockIfDead(BasicBlock *BB, // Anything that uses the instructions in this basic block should have their // uses replaced with undefs. - if (!I->use_empty()) - I->replaceAllUsesWith(UndefValue::get(I->getType())); + I->replaceAllUsesWith(UndefValue::get(I->getType())); } // If this is the edge to the header block for a loop, remove the loop and |