diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -808,6 +808,38 @@
     "`:` `(` type($lhs) `,` type($rhs) `)` `->` type($res)";
 }
 
+//
+// LLVM masked operations.
+//
+
+/// Create a call to Masked Load intrinsic.
+def LLVM_MaskedLoadOp
+    : LLVM_OneResultOp<"intr.masked.load">,
+      Arguments<(ins LLVM_Type:$data, LLVM_Type:$mask,
+                 Variadic<LLVM_Type>:$pass_thru, I32Attr:$alignment)> {
+  string llvmBuilder = [{
+    $res = $pass_thru.empty() ? builder.CreateMaskedLoad(
+      $data, llvm::Align($alignment.getZExtValue()), $mask) :
+      builder.CreateMaskedLoad(
+        $data, llvm::Align($alignment.getZExtValue()), $mask, $pass_thru[0]);
+  }];
+  let assemblyFormat =
+    "operands attr-dict `:` functional-type(operands, results)";
+}
+
+/// Create a call to Masked Store intrinsic.
+def LLVM_MaskedStoreOp
+    : LLVM_ZeroResultOp<"intr.masked.store">,
+      Arguments<(ins LLVM_Type:$value, LLVM_Type:$data, LLVM_Type:$mask,
+                 I32Attr:$alignment)> {
+  string llvmBuilder = [{
+    builder.CreateMaskedStore(
+      $value, $data, llvm::Align($alignment.getZExtValue()), $mask);
+  }];
+  let assemblyFormat = "$value `,` $data `,` $mask attr-dict `:` "
+    "type($value) `,` type($mask) `into` type($data)";
+}
+
 //
 // Atomic operations.
 //
diff --git a/mlir/test/Target/llvmir-intrinsics.mlir b/mlir/test/Target/llvmir-intrinsics.mlir
--- a/mlir/test/Target/llvmir-intrinsics.mlir
+++ b/mlir/test/Target/llvmir-intrinsics.mlir
@@ -1,4 +1,5 @@
-// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
+// RUN: mlir-translate -mlir-to-llvmir %s
+//| FileCheck %s
 
 // CHECK-LABEL: @intrinsics
 llvm.func @intrinsics(%arg0: !llvm.float, %arg1: !llvm.float, %arg2: !llvm<"<8 x float>">, %arg3: !llvm<"i8*">) {
@@ -143,6 +144,20 @@
   llvm.return %C: !llvm<"<12 x float>">
 }
 
+// CHECK-LABEL: @masked_intrinsics
+llvm.func @masked_intrinsics(%A: !llvm<"<7 x float>*">, %mask: !llvm<"<7 x i1>">) {
+  // CHECK: call <7 x float> @llvm.masked.load.v7f32.p0v7f32(<7 x float>* %{{.*}}, i32 1, <7 x i1> %{{.*}}, <7 x float> undef)
+  %a = llvm.intr.masked.load %A, %mask { alignment = 1: i32} :
+    (!llvm<"<7 x float>*">, !llvm<"<7 x i1>">) -> !llvm<"<7 x float>">
+  // CHECK: call <7 x float> @llvm.masked.load.v7f32.p0v7f32(<7 x float>* %{{.*}}, i32 1, <7 x i1> %{{.*}}, <7 x float> %{{.*}})
+  %b = llvm.intr.masked.load %A, %mask, %a { alignment = 1: i32} :
+    (!llvm<"<7 x float>*">, !llvm<"<7 x i1>">, !llvm<"<7 x float>">) -> !llvm<"<7 x float>">
+  // CHECK: call void @llvm.masked.store.v7f32.p0v7f32(<7 x float> %{{.*}}, <7 x float>* %0, i32 {{.*}}, <7 x i1> %{{.*}})
+  llvm.intr.masked.store %b, %A, %mask { alignment = 1: i32} :
+    !llvm<"<7 x float>">, !llvm<"<7 x i1>"> into !llvm<"<7 x float>*">
+  llvm.return
+}
+
 // Check that intrinsics are declared with appropriate types.
 // CHECK-DAG: declare float @llvm.fma.f32(float, float, float)
 // CHECK-DAG: declare <8 x float> @llvm.fma.v8f32(<8 x float>, <8 x float>, <8 x float>) #0
@@ -167,3 +182,5 @@
 // CHECK-DAG: declare <8 x float> @llvm.cos.v8f32(<8 x float>) #0
 // CHECK-DAG: declare float @llvm.copysign.f32(float, float)
 // CHECK-DAG: declare <12 x float> @llvm.matrix.multiply.v12f32.v64f32.v48f32(<64 x float>, <48 x float>, i32 immarg, i32 immarg, i32 immarg)
+// CHECK-DAG: declare <7 x float> @llvm.masked.load.v7f32.p0v7f32(<7 x float>*, i32 immarg, <7 x i1>, <7 x float>)
+// CHECK-DAG: declare void @llvm.masked.store.v7f32.p0v7f32(<7 x float>, <7 x float>*, i32 immarg, <7 x i1>)