AuroraMiddleware/v8
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[cleanup] Delete old machine operator reduction

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It doesn't do anything.

Bug: v8:10021
Change-Id: I430550f9ce25fd555ec32c8eb0f3276a63c7e53b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2000746
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65791}
This commit is contained in:
Santiago Aboy Solanes 2020-01-14 21:23:16 +00:00 committed by Commit Bot
parent c61efa9a85
commit 4e84ef79c4
1 changed files with 1 additions and 3 deletions
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4
src/compiler/machine-operator-reducer.cc
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@ -787,9 +787,6 @@ Reduction MachineOperatorReducer::Reduce(Node* node) {
Int64Matcher m(node->InputAt(0)); Int64Matcher m(node->InputAt(0));
if (m.HasValue()) return ReplaceInt32(static_cast<int32_t>(m.Value())); if (m.HasValue()) return ReplaceInt32(static_cast<int32_t>(m.Value()));
if (m.IsChangeInt32ToInt64()) return Replace(m.node()->InputAt(0)); if (m.IsChangeInt32ToInt64()) return Replace(m.node()->InputAt(0));
if (m.IsBitcastTaggedToWordForTagAndSmiBits()) {
Int64Matcher n(m.node()->InputAt(0));
}
break; break;
} }
case IrOpcode::kTruncateFloat64ToFloat32: { case IrOpcode::kTruncateFloat64ToFloat32: {
@ -878,6 +875,7 @@ Reduction MachineOperatorReducer::ReduceInt32Add(Node* node) {
return Changed(node); return Changed(node);
} }
} }
return NoChange(); return NoChange();
} }