1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index c26d4829275..8aec54730ca 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -480,6 +480,15 @@ APInt APInt::operator+(const APInt& RHS) const {
   return Result;
 }
 
+APInt APInt::operator+(uint64_t RHS) const {
+  if (isSingleWord())
+    return APInt(BitWidth, VAL + RHS);
+  APInt Result(*this);
+  add_1(Result.pVal, Result.pVal, getNumWords(), RHS);
+  Result.clearUnusedBits();
+  return Result;
+}
+
 APInt APInt::operator-(const APInt& RHS) const {
   assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
   if (isSingleWord())
@@ -490,6 +499,15 @@ APInt APInt::operator-(const APInt& RHS) const {
   return Result;
 }
 
+APInt APInt::operator-(uint64_t RHS) const {
+  if (isSingleWord())
+    return APInt(BitWidth, VAL - RHS);
+  APInt Result(*this);
+  sub_1(Result.pVal, getNumWords(), RHS);
+  Result.clearUnusedBits();
+  return Result;
+}
+
 bool APInt::EqualSlowCase(const APInt& RHS) const {
   return std::equal(pVal, pVal + getNumWords(), RHS.pVal);
 }