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

test/cctest/compiler/test-run-intrinsics.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"
 
 using namespace v8::internal;
 using namespace v8::internal::compiler;
 uint32_t flags = CompilationInfo::kInliningEnabled;
 
 
 TEST(CallFunction) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_CallFunction(a, 1, 2, 3, b); })",
                    flags);
   CompileRun("function f(a,b,c) { return a + b + c + this.d; }");
 
   T.CheckCall(T.Val(129), T.NewObject("({d:123})"), T.NewObject("f"));
   T.CheckCall(T.Val("6x"), T.NewObject("({d:'x'})"), T.NewObject("f"));
 }
 
 
 TEST(ClassOf) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_ClassOf(a); })", flags);
 
   T.CheckCall(T.Val("Function"), T.NewObject("(function() {})"));
   T.CheckCall(T.Val("Array"), T.NewObject("([1])"));
   T.CheckCall(T.Val("Object"), T.NewObject("({})"));
   T.CheckCall(T.Val("RegExp"), T.NewObject("(/x/)"));
   T.CheckCall(T.null(), T.undefined());
   T.CheckCall(T.null(), T.null());
   T.CheckCall(T.null(), T.Val("x"));
   T.CheckCall(T.null(), T.Val(1));
 }
 
 
 TEST(HeapObjectGetMap) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_HeapObjectGetMap(a); })", flags);
 
   Factory* factory = T.main_isolate()->factory();
   T.CheckCall(factory->null_map(), T.null());
   T.CheckCall(factory->undefined_map(), T.undefined());
   T.CheckCall(factory->heap_number_map(), T.Val(3.1415));
   T.CheckCall(factory->symbol_map(), factory->NewSymbol());
 }
 
 
 #define COUNTER_NAME "hurz"
 
 static int* LookupCounter(const char* name) {
   static int counter = 1234;
   return strcmp(name, COUNTER_NAME) == 0 ? &counter : nullptr;
 }
 
 
 TEST(IncrementStatsCounter) {
-  FLAG_turbo_deoptimization = true;
   FLAG_native_code_counters = true;
   reinterpret_cast<v8::Isolate*>(CcTest::InitIsolateOnce())
       ->SetCounterFunction(LookupCounter);
   FunctionTester T(
       "(function() { %_IncrementStatsCounter('" COUNTER_NAME "'); })", flags);
   StatsCounter counter(T.main_isolate(), COUNTER_NAME);
   if (!counter.Enabled()) return;
 
   int old_value = *counter.GetInternalPointer();
   T.CheckCall(T.undefined());
   CHECK_EQ(old_value + 1, *counter.GetInternalPointer());
 }
 
 #undef COUNTER_NAME
 
 
 TEST(IsArray) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsArray(a); })", flags);
 
   T.CheckFalse(T.NewObject("(function() {})"));
   T.CheckTrue(T.NewObject("([1])"));
   T.CheckFalse(T.NewObject("({})"));
   T.CheckFalse(T.NewObject("(/x/)"));
   T.CheckFalse(T.undefined());
   T.CheckFalse(T.null());
   T.CheckFalse(T.Val("x"));
   T.CheckFalse(T.Val(1));
 }
 
 
 TEST(IsFunction) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsFunction(a); })", flags);
 
   T.CheckTrue(T.NewObject("(function() {})"));
   T.CheckFalse(T.NewObject("([1])"));
   T.CheckFalse(T.NewObject("({})"));
   T.CheckFalse(T.NewObject("(/x/)"));
   T.CheckFalse(T.undefined());
   T.CheckFalse(T.null());
   T.CheckFalse(T.Val("x"));
   T.CheckFalse(T.Val(1));
 }
 
 
 TEST(IsMinusZero) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsMinusZero(a); })", flags);
 
   T.CheckFalse(T.Val(1));
   T.CheckFalse(T.Val(1.1));
   T.CheckTrue(T.Val(-0.0));
   T.CheckFalse(T.Val(-2));
   T.CheckFalse(T.Val(-2.3));
   T.CheckFalse(T.undefined());
 }
 
 
 TEST(IsNonNegativeSmi) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsNonNegativeSmi(a); })", flags);
 
   T.CheckTrue(T.Val(1));
   T.CheckFalse(T.Val(1.1));
   T.CheckFalse(T.Val(-0.0));
   T.CheckFalse(T.Val(-2));
   T.CheckFalse(T.Val(-2.3));
   T.CheckFalse(T.undefined());
 }
 
 
 TEST(IsObject) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsObject(a); })", flags);
 
   T.CheckFalse(T.NewObject("(function() {})"));
   T.CheckTrue(T.NewObject("([1])"));
   T.CheckTrue(T.NewObject("({})"));
   T.CheckTrue(T.NewObject("(/x/)"));
   T.CheckFalse(T.undefined());
   T.CheckTrue(T.null());
   T.CheckFalse(T.Val("x"));
   T.CheckFalse(T.Val(1));
 }
 
 
 TEST(IsRegExp) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsRegExp(a); })", flags);
 
   T.CheckFalse(T.NewObject("(function() {})"));
   T.CheckFalse(T.NewObject("([1])"));
   T.CheckFalse(T.NewObject("({})"));
   T.CheckTrue(T.NewObject("(/x/)"));
   T.CheckFalse(T.undefined());
   T.CheckFalse(T.null());
   T.CheckFalse(T.Val("x"));
   T.CheckFalse(T.Val(1));
 }
 
 
 TEST(IsSmi) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsSmi(a); })", flags);
 
   T.CheckTrue(T.Val(1));
   T.CheckFalse(T.Val(1.1));
   T.CheckFalse(T.Val(-0.0));
   T.CheckTrue(T.Val(-2));
   T.CheckFalse(T.Val(-2.3));
   T.CheckFalse(T.undefined());
 }
 
 
 TEST(MapGetInstanceType) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function(a) { return %_MapGetInstanceType(%_HeapObjectGetMap(a)); })",
       flags);
 
   Factory* factory = T.main_isolate()->factory();
   T.CheckCall(T.Val(ODDBALL_TYPE), T.null());
   T.CheckCall(T.Val(ODDBALL_TYPE), T.undefined());
   T.CheckCall(T.Val(HEAP_NUMBER_TYPE), T.Val(3.1415));
   T.CheckCall(T.Val(SYMBOL_TYPE), factory->NewSymbol());
 }
 
 
 TEST(ObjectEquals) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_ObjectEquals(a,b); })", flags);
   CompileRun("var o = {}");
 
   T.CheckTrue(T.NewObject("(o)"), T.NewObject("(o)"));
   T.CheckTrue(T.Val("internal"), T.Val("internal"));
   T.CheckTrue(T.true_value(), T.true_value());
   T.CheckFalse(T.true_value(), T.false_value());
   T.CheckFalse(T.NewObject("({})"), T.NewObject("({})"));
   T.CheckFalse(T.Val("a"), T.Val("b"));
 }
 
 
 TEST(OneByteSeqStringGetChar) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_OneByteSeqStringGetChar(a,b); })",
                    flags);
 
   Handle<SeqOneByteString> string =
       T.main_isolate()->factory()->NewRawOneByteString(3).ToHandleChecked();
   string->SeqOneByteStringSet(0, 'b');
   string->SeqOneByteStringSet(1, 'a');
   string->SeqOneByteStringSet(2, 'r');
   T.CheckCall(T.Val('b'), string, T.Val(0.0));
   T.CheckCall(T.Val('a'), string, T.Val(1));
   T.CheckCall(T.Val('r'), string, T.Val(2));
 }
 
 
 TEST(OneByteSeqStringSetChar) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { %_OneByteSeqStringSetChar(a,88,b); })",
                    flags);
 
   Handle<SeqOneByteString> string =
       T.main_isolate()->factory()->NewRawOneByteString(3).ToHandleChecked();
   string->SeqOneByteStringSet(0, 'b');
   string->SeqOneByteStringSet(1, 'a');
   string->SeqOneByteStringSet(2, 'r');
   T.Call(T.Val(1), string);
   CHECK_EQ('b', string->SeqOneByteStringGet(0));
   CHECK_EQ('X', string->SeqOneByteStringGet(1));
   CHECK_EQ('r', string->SeqOneByteStringGet(2));
 }
 
 
 TEST(NewConsString) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T(
       "(function() { "
       "   return %_NewConsString(14, true, 'abcdefghi', 'jklmn');"
       " })",
       flags);
 
   T.CheckCall(T.Val("abcdefghijklmn"));
 }
 
 
 TEST(SetValueOf) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_SetValueOf(a,b); })", flags);
 
   T.CheckCall(T.Val("a"), T.NewObject("(new String)"), T.Val("a"));
   T.CheckCall(T.Val(123), T.NewObject("(new Number)"), T.Val(123));
   T.CheckCall(T.Val("x"), T.undefined(), T.Val("x"));
 }
 
 
 TEST(StringAdd) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_StringAdd(a,b); })", flags);
 
   T.CheckCall(T.Val("aaabbb"), T.Val("aaa"), T.Val("bbb"));
   T.CheckCall(T.Val("aaa"), T.Val("aaa"), T.Val(""));
   T.CheckCall(T.Val("bbb"), T.Val(""), T.Val("bbb"));
 }
 
 
 TEST(StringCharAt) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_StringCharAt(a,b); })", flags);
 
   T.CheckCall(T.Val("e"), T.Val("huge fan!"), T.Val(3));
   T.CheckCall(T.Val("f"), T.Val("\xE2\x9D\x8A fan!"), T.Val(2));
   T.CheckCall(T.Val(""), T.Val("not a fan!"), T.Val(23));
 }
 
 
 TEST(StringCharCodeAt) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_StringCharCodeAt(a,b); })",
                    flags);
 
   T.CheckCall(T.Val('e'), T.Val("huge fan!"), T.Val(3));
   T.CheckCall(T.Val('f'), T.Val("\xE2\x9D\x8A fan!"), T.Val(2));
   T.CheckCall(T.nan(), T.Val("not a fan!"), T.Val(23));
 }
 
 
 TEST(StringCharFromCode) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_StringCharFromCode(a); })", flags);
 
   T.CheckCall(T.Val("a"), T.Val(97));
   T.CheckCall(T.Val("\xE2\x9D\x8A"), T.Val(0x274A));
   T.CheckCall(T.Val(""), T.undefined());
 }
 
 
 TEST(StringCompare) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_StringCompare(a,b); })", flags);
 
   T.CheckCall(T.Val(-1), T.Val("aaa"), T.Val("bbb"));
   T.CheckCall(T.Val(0.0), T.Val("bbb"), T.Val("bbb"));
   T.CheckCall(T.Val(+1), T.Val("ccc"), T.Val("bbb"));
 }
 
 
 TEST(SubString) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_SubString(a,b,b+3); })", flags);
 
   T.CheckCall(T.Val("aaa"), T.Val("aaabbb"), T.Val(0.0));
   T.CheckCall(T.Val("abb"), T.Val("aaabbb"), T.Val(2));
   T.CheckCall(T.Val("aaa"), T.Val("aaa"), T.Val(0.0));
 }
 
 
 TEST(TwoByteSeqStringGetChar) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { return %_TwoByteSeqStringGetChar(a,b); })",
                    flags);
 
   Handle<SeqTwoByteString> string =
       T.main_isolate()->factory()->NewRawTwoByteString(3).ToHandleChecked();
   string->SeqTwoByteStringSet(0, 'b');
   string->SeqTwoByteStringSet(1, 'a');
   string->SeqTwoByteStringSet(2, 'r');
   T.CheckCall(T.Val('b'), string, T.Val(0.0));
   T.CheckCall(T.Val('a'), string, T.Val(1));
   T.CheckCall(T.Val('r'), string, T.Val(2));
 }
 
 
 TEST(TwoByteSeqStringSetChar) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a,b) { %_TwoByteSeqStringSetChar(a,88,b); })",
                    flags);
 
   Handle<SeqTwoByteString> string =
       T.main_isolate()->factory()->NewRawTwoByteString(3).ToHandleChecked();
   string->SeqTwoByteStringSet(0, 'b');
   string->SeqTwoByteStringSet(1, 'a');
   string->SeqTwoByteStringSet(2, 'r');
   T.Call(T.Val(1), string);
   CHECK_EQ('b', string->SeqTwoByteStringGet(0));
   CHECK_EQ('X', string->SeqTwoByteStringGet(1));
   CHECK_EQ('r', string->SeqTwoByteStringGet(2));
 }
 
 
 TEST(ValueOf) {
-  FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_ValueOf(a); })", flags);
 
   T.CheckCall(T.Val("a"), T.Val("a"));
   T.CheckCall(T.Val("b"), T.NewObject("(new String('b'))"));
   T.CheckCall(T.Val(123), T.Val(123));
   T.CheckCall(T.Val(456), T.NewObject("(new Number(456))"));
 }