diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/JumpThreading.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp index b9e717cf763..d1769fc3ebb 100644 --- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp +++ b/llvm/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; } } |
