1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineBasicBlock.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineBasicBlock.cpp
index 02c44fa85cd9..7381c7e6b09c 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -1436,7 +1436,7 @@ MachineBasicBlock::getSuccProbability(const_succ_iterator Succ) const {
     // ditribute the complemental of the sum to each unknown probability.
     unsigned KnownProbNum = 0;
     auto Sum = BranchProbability::getZero();
-    for (auto &P : Probs) {
+    for (const auto &P : Probs) {
       if (!P.isUnknown()) {
         Sum += P;
         KnownProbNum++;