[bigint] Remove --no-opt flag from various mjsunit tests.

These now pass even when forcing optimization.

TBR=jkummerow@chromium.org

Bug: v8:6791
Change-Id: I4d7c7d37b48e6e970d33474fa7fd637e34b0bda0
Reviewed-on: https://chromium-review.googlesource.com/803374Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49781}

test/mjsunit/harmony/bigint/as-int-n.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-bigint --noopt
+// Flags: --harmony-bigint
 
 // BigInt.asIntN
 {

test/mjsunit/harmony/bigint/basics.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --harmony-bigint --no-opt
+// Flags: --allow-natives-syntax --harmony-bigint
 
 'use strict'
 
@@ -105,14 +105,6 @@ const six = BigInt(6);
   assertTrue(typeof 1n === "bigint");
   assertFalse(typeof 1n === "BigInt");
   assertFalse(typeof 1 === "bigint");
-}{
-  // TODO(neis): Enable once --no-opt can be removed.
-  //
-  // function Typeof(x) { return typeof x }
-  // assertEquals(Typeof(zero), "bigint");
-  // assertEquals(Typeof(zero), "bigint");
-  // %OptimizeFunctionOnNextCall(Typeof);
-  // assertEquals(Typeof(zero), "bigint");
 }
 
 // ToString

test/mjsunit/harmony/bigint/comparisons.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --harmony-bigint --no-opt
+// Flags: --allow-natives-syntax --harmony-bigint
 
 'use strict'
 

test/mjsunit/harmony/bigint/dec.js

@@ -6,9 +6,6 @@
 
 // Flags: --harmony-bigint
 
-// TODO(adamk/jkummerow/neis): Support BigInts in TF unary ops.
-// Flags: --noopt
-
 var data = [{
   a: "-609648ccf253976b12f6b6c8e20790c17ef6b89ea9f536267783607cf465b1ca",
   r: "-609648ccf253976b12f6b6c8e20790c17ef6b89ea9f536267783607cf465b1cb"

test/mjsunit/harmony/bigint/inc.js

@@ -6,9 +6,6 @@
 
 // Flags: --harmony-bigint
 
-// TODO(adamk/jkummerow/neis): Support BigInts in TF unary ops.
-// Flags: --noopt
-
 var data = [{
   a: "-989c298c6fc3",
   r: "-989c298c6fc2"

test/mjsunit/harmony/bigint/json.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --harmony-bigint --no-opt
+// Flags: --allow-natives-syntax --harmony-bigint
 
 'use strict'
 

test/mjsunit/harmony/bigint/neg.js

@@ -6,9 +6,6 @@
 
 // Flags: --harmony-bigint
 
-// TODO(adamk/jkummerow/neis): Support BigInts in TF unary ops.
-// Flags: --noopt
-
 var data = [{
   a: "58ad59aa3aa9d04d4c12493966e204ef0500d5f92ecb31",
   r: "-58ad59aa3aa9d04d4c12493966e204ef0500d5f92ecb31"

test/mjsunit/harmony/bigint/not.js

@@ -6,9 +6,6 @@
 
 // Flags: --harmony-bigint
 
-// TODO(adamk/jkummerow/neis): Support BigInts in TF unary ops.
-// Flags: --noopt
-
 var data = [{
   a: "3d02c87edc77722299f6559ecca038911f864a4e78c20af80f4a6d9",
   r: "-3d02c87edc77722299f6559ecca038911f864a4e78c20af80f4a6da"

test/mjsunit/harmony/bigint/regressions.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-bigint --noopt
+// Flags: --harmony-bigint
 
 var a = 5n;
 var b = a / -1n;

test/mjsunit/harmony/bigint/tonumber.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-bigint --no-opt
+// Flags: --harmony-bigint
 
 function Check(bigint, number_string) {
   var number = Number(number_string);

test/mjsunit/harmony/bigint/too-big-literal.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Flags: --harmony-bigint --no-opt
+// Flags: --harmony-bigint
 
 const MAX_BIGINT_BITS = 1024 * 1024;  // Matches BigInt::kMaxLengthBits
 const MAX_BIGINT_CHARS = MAX_BIGINT_BITS / 4;