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-rw-r--r--contrib/llvm-project/llvm/lib/CodeGen/MachineSink.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineSink.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineSink.cpp
index 006ba9273dfb..0568bc6a4600 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/MachineSink.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineSink.cpp
@@ -446,7 +446,7 @@ bool MachineSinking::runOnMachineFunction(MachineFunction &MF) {
MadeChange |= ProcessBlock(MBB);
// If we have anything we marked as toSplit, split it now.
- for (auto &Pair : ToSplit) {
+ for (const auto &Pair : ToSplit) {
auto NewSucc = Pair.first->SplitCriticalEdge(Pair.second, *this);
if (NewSucc != nullptr) {
LLVM_DEBUG(dbgs() << " *** Splitting critical edge: "