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Unified Diff: src/hydrogen.cc

Issue 1189153002: Revert of [strong] Implement strong mode restrictions on property access (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index d1959bb0ab5f489f50a1d8c58bc87eac346d5d2c..2a0011f38e4d9b068f169394e14212d2a6c6cf87 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -683,11 +683,6 @@
}
-HConstant* HGraph::GetConstantBool(bool value) {
- return value ? GetConstantTrue() : GetConstantFalse();
-}
-
-
#define DEFINE_GET_CONSTANT(Name, name, type, htype, boolean_value) \
HConstant* HGraph::GetConstant##Name() { \
if (!constant_##name##_.is_set()) { \
@@ -1672,9 +1667,10 @@
}
-HValue* HGraphBuilder::BuildUncheckedDictionaryElementLoad(
- HValue* receiver, HValue* elements, HValue* key, HValue* hash,
- LanguageMode language_mode) {
+HValue* HGraphBuilder::BuildUncheckedDictionaryElementLoad(HValue* receiver,
+ HValue* elements,
+ HValue* key,
+ HValue* hash) {
HValue* capacity =
Add<HLoadKeyed>(elements, Add<HConstant>(NameDictionary::kCapacityIndex),
nullptr, FAST_ELEMENTS);
@@ -1716,10 +1712,10 @@
{
// element == undefined means "not found". Call the runtime.
// TODO(jkummerow): walk the prototype chain instead.
- Add<HPushArguments>(receiver, key, Add<HConstant>(language_mode));
+ Add<HPushArguments>(receiver, key);
Push(Add<HCallRuntime>(isolate()->factory()->empty_string(),
Runtime::FunctionForId(Runtime::kKeyedGetProperty),
- 3));
+ 2));
}
if_undefined.Else();
{
@@ -1776,10 +1772,10 @@
result_index->ClearFlag(HValue::kCanOverflow);
Push(Add<HLoadKeyed>(elements, result_index, nullptr, FAST_ELEMENTS));
details_compare.Else();
- Add<HPushArguments>(receiver, key, Add<HConstant>(language_mode));
+ Add<HPushArguments>(receiver, key);
Push(Add<HCallRuntime>(isolate()->factory()->empty_string(),
Runtime::FunctionForId(Runtime::kKeyedGetProperty),
- 3));
+ 2));
details_compare.End();
found_key_match.Else();
@@ -6227,7 +6223,7 @@
if (IsFound()) return IsLoad() || !IsReadOnly();
if (IsIntegerIndexedExotic()) return false;
if (!LookupInPrototypes()) return false;
- if (IsLoad()) return !is_strong(builder_->function_language_mode());
+ if (IsLoad()) return true;
if (IsAccessorConstant()) return true;
LookupTransition(*map_, *name_, NONE);
@@ -7045,14 +7041,14 @@
// use a generic Keyed Load if we are using the type vector, because
// it has to share information with full code.
HConstant* key = Add<HConstant>(name);
- HLoadKeyedGeneric* result = New<HLoadKeyedGeneric>(
- object, key, function_language_mode(), PREMONOMORPHIC);
+ HLoadKeyedGeneric* result =
+ New<HLoadKeyedGeneric>(object, key, PREMONOMORPHIC);
result->SetVectorAndSlot(vector, slot);
return result;
}
- HLoadNamedGeneric* result = New<HLoadNamedGeneric>(
- object, name, function_language_mode(), PREMONOMORPHIC);
+ HLoadNamedGeneric* result =
+ New<HLoadNamedGeneric>(object, name, PREMONOMORPHIC);
result->SetVectorAndSlot(vector, slot);
return result;
} else {
@@ -7071,8 +7067,8 @@
HValue* value) {
if (access_type == LOAD) {
InlineCacheState initial_state = expr->AsProperty()->GetInlineCacheState();
- HLoadKeyedGeneric* result = New<HLoadKeyedGeneric>(
- object, key, function_language_mode(), initial_state);
+ HLoadKeyedGeneric* result =
+ New<HLoadKeyedGeneric>(object, key, initial_state);
// HLoadKeyedGeneric with vector ics benefits from being encoded as
// MEGAMORPHIC because the vector/slot combo becomes unnecessary.
if (initial_state != MEGAMORPHIC) {
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