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Unified Diff: src/compiler/js-intrinsic-lowering.cc

Issue 2793233003: Revert of [typedarrays] Check detached buffer at start of typed array methods (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: src/compiler/js-intrinsic-lowering.cc
diff --git a/src/compiler/js-intrinsic-lowering.cc b/src/compiler/js-intrinsic-lowering.cc
index 3e9014712e417f663046dbbf71c96308063b17c2..a18551c6426745db9ef43ac8fe517ae427b9c2c3 100644
--- a/src/compiler/js-intrinsic-lowering.cc
+++ b/src/compiler/js-intrinsic-lowering.cc
@@ -86,8 +86,6 @@
case Runtime::kInlineArrayBufferViewGetByteOffset:
return ReduceArrayBufferViewField(
node, AccessBuilder::ForJSArrayBufferViewByteOffset());
- case Runtime::kInlineArrayBufferViewWasNeutered:
- return ReduceArrayBufferViewWasNeutered(node);
case Runtime::kInlineMaxSmi:
return ReduceMaxSmi(node);
case Runtime::kInlineTypedArrayGetLength:
@@ -376,22 +374,6 @@
return Replace(value);
}
-Reduction JSIntrinsicLowering::ReduceArrayBufferViewWasNeutered(Node* node) {
- Node* receiver = NodeProperties::GetValueInput(node, 0);
- Node* effect = NodeProperties::GetEffectInput(node);
- Node* control = NodeProperties::GetControlInput(node);
-
- // Check if the {receiver}s buffer was neutered.
- Node* receiver_buffer = effect = graph()->NewNode(
- simplified()->LoadField(AccessBuilder::ForJSArrayBufferViewBuffer()),
- receiver, effect, control);
- Node* value = effect = graph()->NewNode(
- simplified()->ArrayBufferWasNeutered(), receiver_buffer, effect, control);
-
- ReplaceWithValue(node, value, effect, control);
- return Replace(value);
-}
-
Reduction JSIntrinsicLowering::ReduceMaxSmi(Node* node) {
Node* value = jsgraph()->Constant(Smi::kMaxValue);
ReplaceWithValue(node, value);
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