diff --git a/tensorflow/compiler/xla/client/xla_builder.cc b/tensorflow/compiler/xla/client/xla_builder.cc
index d3b885643fc..c23b40ab6cd 100644
--- a/tensorflow/compiler/xla/client/xla_builder.cc
+++ b/tensorflow/compiler/xla/client/xla_builder.cc
@@ -3347,6 +3347,8 @@ StatusOr<XlaComputation> XlaBuilder::BuildDynamicInferenceGraph(XlaOp root_op) {
     // contant False if dimension is static.
     // - Reduce: Convert to reduce or.
     // - Constant: Convert to constant False.
+    // - Reshape, slice, transpose, pad:
+    //   Convert into predicate type with same opcode.
     // - Other ops: Not supported.
     // Create the instruction for the new handle.
     TF_ASSIGN_OR_RETURN(HloOpcode opcode,
@@ -3449,6 +3451,7 @@ StatusOr<XlaComputation> XlaBuilder::BuildDynamicInferenceGraph(XlaOp root_op) {
       case HloOpcode::kBroadcast:
       case HloOpcode::kConcatenate:
       case HloOpcode::kReshape:
+      case HloOpcode::kPad:
         break;
       case HloOpcode::kGetDimensionSize: {
         int64 dimension = instr_proto->dimensions(0);
diff --git a/tensorflow/compiler/xla/tests/dynamism_inference_test.cc b/tensorflow/compiler/xla/tests/dynamism_inference_test.cc
index 96ba73ac9f0..1763ed6090e 100644
--- a/tensorflow/compiler/xla/tests/dynamism_inference_test.cc
+++ b/tensorflow/compiler/xla/tests/dynamism_inference_test.cc
@@ -317,5 +317,27 @@ TEST_F(DynamismInferenceTest, GatherWithSharedConstantParent) {
   }
 }
 
+TEST_F(DynamismInferenceTest, InferThroughPad) {
+  for (ClientType client_type : client_types) {
+    Client* client = ClientOrDie(platform_, client_type);
+    XlaBuilder b(TestName());
+    // Test the analysis on a gather.
+    auto operand1 = ConstantR1<int32>(&b, {1, 2});
+    auto parameter = Parameter(&b, 0, ShapeUtil::MakeShape(S32, {}), "p0");
+    PaddingConfig padding_config;
+    padding_config.add_dimensions()->set_edge_padding_high(1);
+    // After pad the value is [constant, constant, parameter].
+    auto pad = Pad(operand1, parameter, padding_config);
+    ASSERT_TRUE(b.first_error().ok()) << b.first_error().error_message();
+    // Everything is constant, result is also contant.
+    EXPECT_FALSE(
+        ComputeDynamismLiteral(client, pad, &b).ValueOrDie().Get<bool>({0}));
+    EXPECT_FALSE(
+        ComputeDynamismLiteral(client, pad, &b).ValueOrDie().Get<bool>({1}));
+    EXPECT_TRUE(
+        ComputeDynamismLiteral(client, pad, &b).ValueOrDie().Get<bool>({2}));
+  }
+}
+
 }  // namespace
 }  // namespace xla