diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2016-08-17 19:33:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-08-17 19:33:52 +0000 |
| commit | a7fe922b98bb45be7dce7c1cfe668ec27eeddc74 (patch) | |
| tree | e9648f5bddc775b842e53141d7c9748482f7115a /lib/Transforms/Scalar/JumpThreading.cpp | |
| parent | c3aee98e721333f265a88d6bf348e6e468f027d4 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/JumpThreading.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp index b9e717cf763e..d1769fc3ebb3 100644 --- a/lib/Transforms/Scalar/JumpThreading.cpp +++ b/lib/Transforms/Scalar/JumpThreading.cpp @@ -758,7 +758,8 @@ bool JumpThreadingPass::ProcessBlock(BasicBlock *BB) { ConstantFoldInstruction(I, BB->getModule()->getDataLayout(), TLI); if (SimpleVal) { I->replaceAllUsesWith(SimpleVal); - I->eraseFromParent(); + if (isInstructionTriviallyDead(I, TLI)) + I->eraseFromParent(); Condition = SimpleVal; } } |