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authorAllan Sandfeld Jensen <allan.jensen@qt.io>2020-10-12 14:27:29 +0200
committerAllan Sandfeld Jensen <allan.jensen@qt.io>2020-10-13 09:35:20 +0000
commitc30a6232df03e1efbd9f3b226777b07e087a1122 (patch)
treee992f45784689f373bcc38d1b79a239ebe17ee23 /chromium/v8/src/compiler/js-create-lowering.cc
parent7b5b123ac58f58ffde0f4f6e488bcd09aa4decd3 (diff)
downloadqtwebengine-chromium-85-based.tar.gz
BASELINE: Update Chromium to 85.0.4183.14085-based
Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'chromium/v8/src/compiler/js-create-lowering.cc')
-rw-r--r--chromium/v8/src/compiler/js-create-lowering.cc31
1 files changed, 15 insertions, 16 deletions
diff --git a/chromium/v8/src/compiler/js-create-lowering.cc b/chromium/v8/src/compiler/js-create-lowering.cc
index d0059030d50..9674a436adb 100644
--- a/chromium/v8/src/compiler/js-create-lowering.cc
+++ b/chromium/v8/src/compiler/js-create-lowering.cc
@@ -28,6 +28,7 @@
#include "src/objects/js-regexp-inl.h"
#include "src/objects/objects-inl.h"
#include "src/objects/template-objects.h"
+#include "torque-generated/exported-class-definitions-tq.h"
namespace v8 {
namespace internal {
@@ -1507,16 +1508,15 @@ Node* JSCreateLowering::AllocateAliasedArguments(
// Actually allocate the backing store.
AllocationBuilder a(jsgraph(), arguments, control);
- a.AllocateArray(mapped_count + 2,
- MapRef(broker(), factory()->sloppy_arguments_elements_map()));
- a.Store(AccessBuilder::ForFixedArrayElement(), jsgraph()->Constant(0),
- context);
- a.Store(AccessBuilder::ForFixedArrayElement(), jsgraph()->Constant(1),
- arguments);
+ a.AllocateSloppyArgumentElements(
+ mapped_count,
+ MapRef(broker(), factory()->sloppy_arguments_elements_map()));
+ a.Store(AccessBuilder::ForSloppyArgumentsElementsContext(), context);
+ a.Store(AccessBuilder::ForSloppyArgumentsElementsArguments(), arguments);
for (int i = 0; i < mapped_count; ++i) {
int idx = shared.context_header_size() + parameter_count - 1 - i;
- a.Store(AccessBuilder::ForFixedArrayElement(), jsgraph()->Constant(i + 2),
- jsgraph()->Constant(idx));
+ a.Store(AccessBuilder::ForSloppyArgumentsElementsMappedEntry(),
+ jsgraph()->Constant(i), jsgraph()->Constant(idx));
}
return a.Finish();
}
@@ -1553,12 +1553,11 @@ Node* JSCreateLowering::AllocateAliasedArguments(
// Actually allocate the backing store.
AllocationBuilder a(jsgraph(), effect, control);
- a.AllocateArray(mapped_count + 2,
- MapRef(broker(), factory()->sloppy_arguments_elements_map()));
- a.Store(AccessBuilder::ForFixedArrayElement(), jsgraph()->Constant(0),
- context);
- a.Store(AccessBuilder::ForFixedArrayElement(), jsgraph()->Constant(1),
- arguments);
+ a.AllocateSloppyArgumentElements(
+ mapped_count,
+ MapRef(broker(), factory()->sloppy_arguments_elements_map()));
+ a.Store(AccessBuilder::ForSloppyArgumentsElementsContext(), context);
+ a.Store(AccessBuilder::ForSloppyArgumentsElementsArguments(), arguments);
for (int i = 0; i < mapped_count; ++i) {
int idx = shared.context_header_size() + parameter_count - 1 - i;
Node* value = graph()->NewNode(
@@ -1566,8 +1565,8 @@ Node* JSCreateLowering::AllocateAliasedArguments(
graph()->NewNode(simplified()->NumberLessThan(), jsgraph()->Constant(i),
arguments_length),
jsgraph()->Constant(idx), jsgraph()->TheHoleConstant());
- a.Store(AccessBuilder::ForFixedArrayElement(), jsgraph()->Constant(i + 2),
- value);
+ a.Store(AccessBuilder::ForSloppyArgumentsElementsMappedEntry(),
+ jsgraph()->Constant(i), value);
}
return a.Finish();
}