diff --git a/bolt/lib/Passes/FrameAnalysis.cpp b/bolt/lib/Passes/FrameAnalysis.cpp
index f568039bbf163..0b26da3371234 100644
--- a/bolt/lib/Passes/FrameAnalysis.cpp
+++ b/bolt/lib/Passes/FrameAnalysis.cpp
@@ -198,7 +198,7 @@ class FrameAccessAnalysis {
         if (CFIStack.empty())
           dbgs() << "Assertion is about to fail: " << BF.getPrintName() << "\n";
         assert(!CFIStack.empty() && "Corrupt CFI stack");
-        std::pair<int64_t, uint16_t> &Elem = CFIStack.top();
+        std::pair<int64_t, uint16_t> Elem = CFIStack.top();
         CFIStack.pop();
         CfaOffset = Elem.first;
         CfaReg = Elem.second;
diff --git a/bolt/lib/Passes/ShrinkWrapping.cpp b/bolt/lib/Passes/ShrinkWrapping.cpp
index 4ea60f388e2fa..fe342ccd38a67 100644
--- a/bolt/lib/Passes/ShrinkWrapping.cpp
+++ b/bolt/lib/Passes/ShrinkWrapping.cpp
@@ -402,7 +402,7 @@ void StackLayoutModifier::classifyCFIs() {
         break;
       case MCCFIInstruction::OpRestoreState: {
         assert(!CFIStack.empty() && "Corrupt CFI stack");
-        std::pair<int64_t, uint16_t> &Elem = CFIStack.top();
+        std::pair<int64_t, uint16_t> Elem = CFIStack.top();
         CFIStack.pop();
         CfaOffset = Elem.first;
         CfaReg = Elem.second;