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-rw-r--r--llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 1233f455d26..0601423f8cc 100644
--- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -212,8 +212,6 @@ Pass *llvm::createLoopStrengthReducePass(const TargetLowering *TLI) {
/// specified set are trivially dead, delete them and see if this makes any of
/// their operands subsequently dead.
void LoopStrengthReduce::DeleteTriviallyDeadInstructions() {
- if (DeadInsts.empty()) return;
-
while (!DeadInsts.empty()) {
Instruction *I = dyn_cast_or_null<Instruction>(DeadInsts.pop_back_val());
@@ -2720,8 +2718,7 @@ bool LoopStrengthReduce::runOnLoop(Loop *L, LPPassManager &LPM) {
IVsByStride.clear();
// Clean up after ourselves
- if (!DeadInsts.empty())
- DeleteTriviallyDeadInstructions();
+ DeleteTriviallyDeadInstructions();
}
// At this point, it is worth checking to see if any recurrence PHIs are also
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