1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Support/BranchProbability.h b/include/llvm/Support/BranchProbability.h
index e8eb50d53eb60..b403d7fbf117d 100644
--- a/include/llvm/Support/BranchProbability.h
+++ b/include/llvm/Support/BranchProbability.h
@@ -112,6 +112,13 @@ public:
     return *this;
   }
 
+  BranchProbability &operator*=(uint32_t RHS) {
+    assert(N != UnknownN &&
+           "Unknown probability cannot participate in arithmetics.");
+    N = (uint64_t(N) * RHS > D) ? D : N * RHS;
+    return *this;
+  }
+
   BranchProbability &operator/=(uint32_t RHS) {
     assert(N != UnknownN &&
            "Unknown probability cannot participate in arithmetics.");
@@ -135,6 +142,11 @@ public:
     return Prob *= RHS;
   }
 
+  BranchProbability operator*(uint32_t RHS) const {
+    BranchProbability Prob(*this);
+    return Prob *= RHS;
+  }
+
   BranchProbability operator/(uint32_t RHS) const {
     BranchProbability Prob(*this);
     return Prob /= RHS;