Index: include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
===================================================================
--- include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
+++ include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
@@ -818,6 +818,8 @@
   /// \return a MachineInstrBuilder for the newly created instruction.
   MachineInstrBuilder buildIntrinsic(Intrinsic::ID ID, ArrayRef<unsigned> Res,
                                      bool HasSideEffects);
+  MachineInstrBuilder buildIntrinsic(Intrinsic::ID ID, ArrayRef<DstOp> Res,
+                                     bool HasSideEffects);
 
   /// Build and insert \p Res = G_FPTRUNC \p Op
   ///
Index: lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
===================================================================
--- lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -691,6 +691,18 @@
   return MIB;
 }
 
+MachineInstrBuilder MachineIRBuilder::buildIntrinsic(Intrinsic::ID ID,
+                                                     ArrayRef<DstOp> Results,
+                                                     bool HasSideEffects) {
+  auto MIB =
+      buildInstr(HasSideEffects ? TargetOpcode::G_INTRINSIC_W_SIDE_EFFECTS
+                                : TargetOpcode::G_INTRINSIC);
+  for (DstOp Result : Results)
+    Result.addDefToMIB(*getMRI(), MIB);
+  MIB.addIntrinsicID(ID);
+  return MIB;
+}
+
 MachineInstrBuilder MachineIRBuilder::buildTrunc(const DstOp &Res,
                                                  const SrcOp &Op) {
   return buildInstr(TargetOpcode::G_TRUNC, Res, Op);
Index: unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp
===================================================================
--- unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp
+++ unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp
@@ -143,3 +143,31 @@
 
   EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
 }
+
+TEST_F(GISelMITest, BuildIntrinsic) {
+  if (!TM)
+    return;
+
+  LLT S64 = LLT::scalar(64);
+  SmallVector<unsigned, 4> Copies;
+  collectCopies(Copies, MF);
+
+  // Make sure DstOp version works. sqrt is just a placeholder intrinsic.
+  B.buildIntrinsic(Intrinsic::sqrt, {S64}, false)
+    .addUse(Copies[0]);
+
+  // Make sure register version works
+  SmallVector<unsigned, 1> Results;
+  Results.push_back(MRI->createGenericVirtualRegister(S64));
+  B.buildIntrinsic(Intrinsic::sqrt, Results, false)
+    .addUse(Copies[1]);
+
+  auto CheckStr = R"(
+  ; CHECK: [[COPY0:%[0-9]+]]:_(s64) = COPY $x0
+  ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+  ; CHECK: [[SQRT0:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.sqrt), [[COPY0]]:_
+  ; CHECK: [[SQRT1:%[0-9]+]]:_(s64) = G_INTRINSIC intrinsic(@llvm.sqrt), [[COPY1]]:_
+  )";
+
+  EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
+}