[cleanup] Add PrepareFunctionForOptimization

R=mythria@chromium.org

Bug: v8:9183
Change-Id: I3913ce4bb69895994a0e397f0f96c83813668ea4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660480Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62183}

test/mjsunit/strict-mode-implicit-receiver.js

@@ -114,6 +114,7 @@ function strict_return_receiver() {
 function g() {
   return strict_return_receiver();
 }
+%PrepareFunctionForOptimization(g);
 
 for (var i = 0; i < 5; i++) {
   assertEquals(void 0, g());
@@ -129,6 +130,7 @@ function g2() {
   o.f = strict_return_receiver;
   return o.f();
 }
+%PrepareFunctionForOptimization(g2);
 
 for (var i = 0; i < 5; i++) {
   assertTrue(typeof g2() == "object");

test/mjsunit/strict-mode-opt.js

@@ -41,6 +41,7 @@ function strictToBeInlined(n) {
 function nonstrictCallStrict(n) {
   strictToBeInlined(n);
 }
+%PrepareFunctionForOptimization(nonstrictCallStrict);
 
 (function testInlineStrictInNonStrict() {
   for (var i = 0; i <= MAX; i ++) {

test/mjsunit/string-indexof-1.js

@@ -212,6 +212,7 @@ for (var lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   function f() {
     return 'abc'.indexOf('a');
   }
+  %PrepareFunctionForOptimization(f);
   assertEquals(0, f());
   assertEquals(0, f());
   assertEquals(0, f());
@@ -221,6 +222,7 @@ for (var lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   function f2() {
     return 'abc'.indexOf('a', 1);
   }
+  %PrepareFunctionForOptimization(f2);
   assertEquals(-1, f2());
   assertEquals(-1, f2());
   assertEquals(-1, f2());
@@ -230,6 +232,7 @@ for (var lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   function f3() {
     return 'abc'.indexOf('a');
   }
+  %PrepareFunctionForOptimization(f3);
   assertEquals(0, f3());
   assertEquals(0, f3());
   assertEquals(0, f3());
@@ -239,6 +242,7 @@ for (var lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   function f4() {
     return 'abcbc'.indexOf('bc', 2);
   }
+  %PrepareFunctionForOptimization(f4);
   assertEquals(3, f4());
   assertEquals(3, f4());
   assertEquals(3, f4());
@@ -248,6 +252,7 @@ for (var lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   function f5() {
     return 'abcbc'.indexOf('b', -1);
   }
+  %PrepareFunctionForOptimization(f5);
   assertEquals(1, f5());
   assertEquals(1, f5());
   assertEquals(1, f5());
@@ -257,6 +262,7 @@ for (var lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
   function f6() {
     return 'abcbc'.indexOf('b', -10737418);
   }
+  %PrepareFunctionForOptimization(f6);
   assertEquals(1, f6());
   assertEquals(1, f6());
   assertEquals(1, f6());

test/mjsunit/switch-opt.js

@@ -61,6 +61,7 @@
         break;
     }
   }
+  %PrepareFunctionForOptimization(f);
 
   function assertResult(r, label, b1, b2, b3) {
     f(label, b1, b2, b3);

test/mjsunit/ubsan-fuzzerbugs.js

@@ -50,6 +50,7 @@ float_array[0] = 1e51;
   function __f_14159(buffer) {
     try { return buffer.getUint16(Infinity, true); } catch(e) { return 0; }
   }
+  %PrepareFunctionForOptimization(__f_14159);
   __f_14159(buffer);
   %OptimizeFunctionOnNextCall(__f_14159);
   __f_14159(buffer);
@@ -67,6 +68,7 @@ float_array[0] = 1e51;
       }
     }
   }
+  %PrepareFunctionForOptimization(f);
   f();
   f();
   %OptimizeFunctionOnNextCall(f);

test/mjsunit/undetectable-compare.js

@@ -99,6 +99,7 @@ assertFalse(undetectable === %GetUndetectable());
 function test2(a, b) {
   return a == b;
 }
+%PrepareFunctionForOptimization(test2);
 test2(0, 1);
 test2(undetectable, {});
 %OptimizeFunctionOnNextCall(test2);