runtime/vm/flow_graph_allocator.cc - Issue 11043016: Set previous instruction pointers when building the graph.

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Unified Diff: runtime/vm/flow_graph_allocator.cc

Issue 11043016: Set previous instruction pointers when building the graph. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 2 months ago

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Index: runtime/vm/flow_graph_allocator.cc

diff --git a/runtime/vm/flow_graph_allocator.cc b/runtime/vm/flow_graph_allocator.cc

index 2ef6f5ea8e0cb6955a2a12b905a6124e35d26876..8beda973e05e572c52f94c5959d54ad987d5ae86 100644

--- a/runtime/vm/flow_graph_allocator.cc

+++ b/runtime/vm/flow_graph_allocator.cc

@@ -1059,10 +1059,8 @@ static ParallelMoveInstr* CreateParallelMoveBefore(Instruction* instr,

ParallelMoveInstr* move = prev->AsParallelMove();

if ((move == NULL) || (move->lifetime_position() != pos)) {

move = new ParallelMoveInstr();

- move->set_next(prev->next());

- prev->set_next(move);

- move->next()->set_previous(move);

- move->set_previous(prev);

+ prev->LinkTo(move);

+ move->LinkTo(instr);

move->set_lifetime_position(pos);

}

return move;

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