src/compiler/node.h - Issue 540253003: [turbofan] Nodes are killed by resetting all their inputs to zero.

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Unified Diff: src/compiler/node.h

Issue 540253003: [turbofan] Nodes are killed by resetting all their inputs to zero. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Nit Created 6 years, 3 months ago

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Index: src/compiler/node.h

diff --git a/src/compiler/node.h b/src/compiler/node.h

index d8a44939f389d322e0a0708d05d767aaabe102f0..ac2f332210b00c4e08a6e6529652fd78d65272c2 100644

--- a/src/compiler/node.h

+++ b/src/compiler/node.h

@@ -53,6 +53,8 @@ class Node FINAL : public GenericNode<NodeData, Node> {

: GenericNode<NodeData, Node>(graph, input_count) {}

void Initialize(const Operator* op) { set_op(op); }

+ bool IsDead() const { return InputCount() > 0 && InputAt(0) == NULL; }

void Kill();

void CollectProjections(ZoneVector<Node*>* projections);

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