[turbofan] Enable deoptimization for non-asm.js TurboFan code.

test/cctest/compiler/test-run-inlining.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "test/cctest/compiler/function-tester.h"
 
 #if V8_TURBOFAN_TARGET
 
@@ skipping 33 matching lines @@
     CompilationInfo::kContextSpecializing | CompilationInfo::kTypingEnabled;
 
 const uint32_t kInlineFlags = CompilationInfo::kInliningEnabled |
                               CompilationInfo::kContextSpecializing |
                               CompilationInfo::kTypingEnabled;
 
 }  // namespace
 
 
 TEST(SimpleInlining) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function(){"
       "  function foo(s) { AssertInlineCount(2); return s; };"
       "  function bar(s, t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(1), T.Val(1), T.Val(2));
 }
 
 
 TEST(SimpleInliningDeopt) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function(){"
       "  function foo(s) { %DeoptimizeFunction(bar); return s; };"
       "  function bar(s, t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(1), T.Val(1), T.Val(2));
 }
 
 
 TEST(SimpleInliningContext) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) { AssertInlineCount(2); var x = 12; return s + x; };"
       "  function bar(s, t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(13), T.Val(1), T.Val(2));
 }
 
 
 TEST(SimpleInliningContextDeopt) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) {"
       "    AssertInlineCount(2); %DeoptimizeFunction(bar); var x = 12;"
       "    return s + x;"
       "  };"
       "  function bar(s, t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(13), T.Val(1), T.Val(2));
 }
 
 
 TEST(CaptureContext) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "var f = (function () {"
       "  var x = 42;"
       "  function bar(s) { return x + s; };"
       "  return (function (s) { return bar(s); });"
       "})();"
       "(function (s) { return f(s) })",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined());
 }
 
 
 // TODO(sigurds) For now we do not inline any native functions. If we do at
 // some point, change this test.
 TEST(DontInlineEval) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "var x = 42;"
       "(function () {"
       "  function bar(s, t) { return eval(\"AssertInlineCount(1); x\") };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(42), T.Val("x"), T.undefined());
 }
 
 
 TEST(InlineOmitArguments) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 42;"
       "  function bar(s, t, u, v) { AssertInlineCount(2); return x + s; };"
       "  return (function (s,t) { return bar(s); });"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined());
 }
 
 
 TEST(InlineOmitArgumentsDeopt) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s,t,u,v) { AssertInlineCount(2);"
       "                          %DeoptimizeFunction(bar); return baz(); };"
       "  function bar() { return foo(11); };"
       "  function baz() { return foo.arguments.length == 1 &&"
       "                          foo.arguments[0] == 11; }"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value(), T.Val(12), T.Val(14));
 }
 
 
 TEST(InlineSurplusArguments) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 42;"
       "  function foo(s) { AssertInlineCount(2); return x + s; };"
       "  function bar(s,t) { return foo(s,t,13); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined());
 }
 
 
 TEST(InlineSurplusArgumentsDeopt) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) { AssertInlineCount(2); %DeoptimizeFunction(bar);"
       "                    return baz(); };"
       "  function bar() { return foo(13, 14, 15); };"
       "  function baz() { return foo.arguments.length == 3 &&"
       "                          foo.arguments[0] == 13 &&"
       "                          foo.arguments[1] == 14 &&"
       "                          foo.arguments[2] == 15; }"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value(), T.Val(12), T.Val(14));
 }
 
 
 TEST(InlineTwice) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 42;"
       "  function bar(s) { AssertInlineCount(2); return x + s; };"
       "  return (function (s,t) { return bar(s) + bar(t); });"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(2 * 42 + 12 + 4), T.Val(12), T.Val(4));
 }
 
 
 TEST(InlineTwiceDependent) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 42;"
       "  function foo(s) { AssertInlineCount(2); return x + s; };"
       "  function bar(s,t) { return foo(foo(s)); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(42 + 42 + 12), T.Val(12), T.Val(4));
 }
 
 
 TEST(InlineTwiceDependentDiamond) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 41;"
       "  function foo(s) { AssertInlineCount(2); if (s % 2 == 0) {"
       "                    return x - s } else { return x + s; } };"
       "  function bar(s,t) { return foo(foo(s)); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(-11), T.Val(11), T.Val(4));
 }
 
 
 TEST(InlineTwiceDependentDiamondDifferent) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 41;"
       "  function foo(s,t) { AssertInlineCount(2); if (s % 2 == 0) {"
       "                      return x - s * t } else { return x + s * t; } };"
       "  function bar(s,t) { return foo(foo(s, 3), 5); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(-329), T.Val(11), T.Val(4));
 }
 
 
 TEST(InlineLoopGuardedEmpty) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) { AssertInlineCount(2); if (s) while (s); return s; };"
       "  function bar(s,t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
 }
 
 
 TEST(InlineLoopGuardedOnce) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s,t) { AssertInlineCount(2); if (t > 0) while (s > 0) {"
       "                      s = s - 1; }; return s; };"
       "  function bar(s,t) { return foo(s,t); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4));
 }
 
 
 TEST(InlineLoopGuardedTwice) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s,t) { AssertInlineCount(2); if (t > 0) while (s > 0) {"
       "                      s = s - 1; }; return s; };"
       "  function bar(s,t) { return foo(foo(s,t),t); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4));
 }
 
 
 TEST(InlineLoopUnguardedEmpty) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) { AssertInlineCount(2); while (s); return s; };"
       "  function bar(s, t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
 }
 
 
 TEST(InlineLoopUnguardedOnce) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) { AssertInlineCount(2); while (s) {"
       "                    s = s - 1; }; return s; };"
       "  function bar(s, t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
 }
 
 
 TEST(InlineLoopUnguardedTwice) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s) { AssertInlineCount(2); while (s > 0) {"
       "                    s = s - 1; }; return s; };"
       "  function bar(s,t) { return foo(foo(s,t),t); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
 }
 
 
 TEST(InlineStrictIntoNonStrict) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = Object.create({}, { y: { value:42, writable:false } });"
       "  function foo(s) { 'use strict';"
       "                     x.y = 9; };"
       "  function bar(s,t) { return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckThrows(T.undefined(), T.undefined());
 }
 
 
 TEST(InlineNonStrictIntoStrict) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = Object.create({}, { y: { value:42, writable:false } });"
       "  function foo(s) { x.y = 9; return x.y; };"
       "  function bar(s,t) { \'use strict\'; return foo(s); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.Val(42), T.undefined(), T.undefined());
 }
 
 
 TEST(InlineIntrinsicIsSmi) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 42;"
       "  function bar(s,t) { return %_IsSmi(x); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value(), T.Val(12), T.Val(4));
 }
 
 
 TEST(InlineIntrinsicIsNonNegativeSmi) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = 42;"
       "  function bar(s,t) { return %_IsNonNegativeSmi(x); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value(), T.Val(12), T.Val(4));
 }
 
 
 TEST(InlineIntrinsicIsArray) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  var x = [1,2,3];"
       "  function bar(s,t) { return %_IsArray(x); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value(), T.Val(12), T.Val(4));
@@ skipping 14 matching lines @@
       "  function bar(s,t) { return %_IsArray(x); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   T3.CheckCall(T.false_value(), T.Val(12), T.Val(4));
 }
 
 
 TEST(InlineWithArguments) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s,t,u) { AssertInlineCount(2);"
       "    return foo.arguments.length == 3 &&"
       "           foo.arguments[0] == 13 &&"
       "           foo.arguments[1] == 14 &&"
       "           foo.arguments[2] == 15;"
       "  }"
       "  function bar() { return foo(13, 14, 15); };"
       "  return bar;"
       "})();",
       kInlineFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value(), T.Val(12), T.Val(14));
 }
 
 
 TEST(InlineBuiltin) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s,t,u) { AssertInlineCount(2); return true; }"
       "  function bar() { return foo(); };"
       "  %SetForceInlineFlag(foo);"
       "  return bar;"
       "})();",
       kRestrictedInliningFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value());
 }
 
 
 TEST(InlineNestedBuiltin) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function () {"
       "  function foo(s,t,u) { AssertInlineCount(3); return true; }"
       "  function baz(s,t,u) { return foo(s,t,u); }"
       "  function bar() { return baz(); };"
       "  %SetForceInlineFlag(foo);"
       "  %SetForceInlineFlag(baz);"
       "  return bar;"
       "})();",
       kRestrictedInliningFlags);
 
   InstallAssertInlineCountHelper(CcTest::isolate());
   T.CheckCall(T.true_value());
 }
 
 
 TEST(StrongModeArity) {
-  FLAG_turbo_deoptimization = true;
   FLAG_strong_mode = true;
   FunctionTester T(
       "(function () {"
       "  function foo(x, y) { 'use strong'; return x; }"
       "  function bar(x, y) { return foo(x); }"
       "  return bar;"
       "})();",
       kInlineFlags);
   T.CheckThrows(T.undefined(), T.undefined());
 }
 
 
 TEST(StrongModeArityOuter) {
-  FLAG_turbo_deoptimization = true;
   FLAG_strong_mode = true;
   FunctionTester T(
       "(function () {"
       "  'use strong';"
       "  function foo(x, y) { return x; }"
       "  function bar(x, y) { return foo(x); }"
       "  return bar;"
       "})();",
       kInlineFlags);
   T.CheckThrows(T.undefined(), T.undefined());
 }
+
 #endif  // V8_TURBOFAN_TARGET