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
@@ -790,6 +790,7 @@
                                LLVM_Type:$hint, LLVM_Type:$cache)>;
 def LLVM_SinOp : LLVM_UnaryIntrinsicOp<"sin">;
 def LLVM_SqrtOp : LLVM_UnaryIntrinsicOp<"sqrt">;
+def LLVM_PowOp : LLVM_BinarySameArgsIntrinsicOp<"pow">;
 
 //
 // Vector Reductions.
diff --git a/mlir/test/Dialect/LLVMIR/roundtrip.mlir b/mlir/test/Dialect/LLVMIR/roundtrip.mlir
--- a/mlir/test/Dialect/LLVMIR/roundtrip.mlir
+++ b/mlir/test/Dialect/LLVMIR/roundtrip.mlir
@@ -100,6 +100,11 @@
 // CHECK: "llvm.intr.sin"(%arg1) : (!llvm.float) -> !llvm.float
   %30 = "llvm.intr.sin"(%arg1) : (!llvm.float) -> !llvm.float
 
+// CHECK:       %31 = llvm.mlir.constant(4.200000e+00 : f32) : !llvm.float
+// CHECK-NEXT:  %32 = "llvm.intr.pow"(%arg1, %31) : (!llvm.float, !llvm.float) -> !llvm.float
+  %31 = llvm.mlir.constant(4.200000e+00 : f32) : !llvm.float
+  %32 = "llvm.intr.pow"(%arg1, %31) : (!llvm.float, !llvm.float) -> !llvm.float
+
 // CHECK:  llvm.return
   llvm.return
 }