diff --git a/llvm/tools/llvm-mca/include/Instruction.h b/llvm/tools/llvm-mca/include/Instruction.h
index cd9a0d69c02c..af471a4efc24 100644
--- a/llvm/tools/llvm-mca/include/Instruction.h
+++ b/llvm/tools/llvm-mca/include/Instruction.h
@@ -246,7 +246,7 @@ public:
 
   bool isValid() const { return Begin <= End; }
   unsigned size() const { return End - Begin; };
-  void Subtract(unsigned Cycles) {
+  void subtract(unsigned Cycles) {
     assert(End >= Cycles);
     End -= Cycles;
   }
diff --git a/llvm/tools/llvm-mca/lib/InstrBuilder.cpp b/llvm/tools/llvm-mca/lib/InstrBuilder.cpp
index 5195ef2fe958..6f776f396688 100644
--- a/llvm/tools/llvm-mca/lib/InstrBuilder.cpp
+++ b/llvm/tools/llvm-mca/lib/InstrBuilder.cpp
@@ -98,7 +98,7 @@ static void initializeUsedResources(InstrDesc &ID,
     for (unsigned J = I + 1; J < E; ++J) {
       ResourcePlusCycles &B = Worklist[J];
       if ((NormalizedMask & B.first) == NormalizedMask) {
-        B.second.CS.Subtract(A.second.size() - SuperResources[A.first]);
+        B.second.CS.subtract(A.second.size() - SuperResources[A.first]);
         if (countPopulation(B.first) > 1)
           B.second.NumUnits++;
       }