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-rw-r--r--llvm/lib/Analysis/LazyValueInfo.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp
index 041481411a4..c8568452d5a 100644
--- a/llvm/lib/Analysis/LazyValueInfo.cpp
+++ b/llvm/lib/Analysis/LazyValueInfo.cpp
@@ -297,7 +297,7 @@ raw_ostream &operator<<(raw_ostream &OS, const LVILatticeVal &Val) {
/// Returns true if this lattice value represents at most one possible value.
/// This is as precise as any lattice value can get while still representing
/// reachable code.
-static bool hasSingleValue(LVILatticeVal Val) {
+static bool hasSingleValue(const LVILatticeVal &Val) {
if (Val.isConstantRange() &&
Val.getConstantRange().isSingleElement())
// Integer constants are single element ranges
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