summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms/Scalar/Reassociate.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/Scalar/Reassociate.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/Reassociate.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/Reassociate.cpp b/llvm/lib/Transforms/Scalar/Reassociate.cpp
index 1ec7fcea109..ac0d7b8f1dd 100644
--- a/llvm/lib/Transforms/Scalar/Reassociate.cpp
+++ b/llvm/lib/Transforms/Scalar/Reassociate.cpp
@@ -2198,8 +2198,10 @@ PreservedAnalyses ReassociatePass::run(Function &F, FunctionAnalysisManager &) {
// trivially dead instructions have been removed.
while (!ToRedo.empty()) {
Instruction *I = ToRedo.pop_back_val();
- if (isInstructionTriviallyDead(I))
+ if (isInstructionTriviallyDead(I)) {
RecursivelyEraseDeadInsts(I, ToRedo);
+ MadeChange = true;
+ }
}
// Now that we have removed dead instructions, we can reoptimize the
OpenPOWER on IntegriCloud