diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp b/contrib/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp index 9b0aadb..3ec6f3d 100644 --- a/contrib/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp +++ b/contrib/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp @@ -235,6 +235,11 @@ bool CorrelatedValuePropagation::processSwitch(SwitchInst *SI) { // This case never fires - remove it. CI.getCaseSuccessor()->removePredecessor(BB); SI->removeCase(CI); // Does not invalidate the iterator. + + // The condition can be modified by removePredecessor's PHI simplification + // logic. + Cond = SI->getCondition(); + ++NumDeadCases; Changed = true; } else if (State == LazyValueInfo::True) { |