Wire up simplified and change lowering in pipeline.
R=titzer@chromium.org Review URL: https://codereview.chromium.org/511713003 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23442 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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@ -6,6 +6,7 @@
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#include "src/base/platform/elapsed-timer.h"
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#include "src/compiler/ast-graph-builder.h"
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#include "src/compiler/change-lowering.h"
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#include "src/compiler/code-generator.h"
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#include "src/compiler/graph-replay.h"
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#include "src/compiler/graph-visualizer.h"
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@ -233,6 +234,32 @@ Handle<Code> Pipeline::GenerateCode() {
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VerifyAndPrintGraph(&graph, "Lowered typed");
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}
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{
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// Lower simplified operators and insert changes.
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PhaseStats lowering_stats(info(), PhaseStats::CREATE_GRAPH,
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"simplified lowering");
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SourcePositionTable::Scope pos(&source_positions,
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SourcePosition::Unknown());
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SimplifiedLowering lowering(&jsgraph);
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lowering.LowerAllNodes();
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VerifyAndPrintGraph(&graph, "Lowered simplified");
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}
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{
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// Lower changes that have been inserted before.
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PhaseStats lowering_stats(info(), PhaseStats::CREATE_GRAPH,
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"change lowering");
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SourcePositionTable::Scope pos(&source_positions,
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SourcePosition::Unknown());
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Linkage linkage(info());
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MachineOperatorBuilder machine(zone());
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ChangeLowering lowering(&jsgraph, &linkage, &machine);
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GraphReducer graph_reducer(&graph);
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graph_reducer.AddReducer(&lowering);
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graph_reducer.ReduceGraph();
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VerifyAndPrintGraph(&graph, "Lowered changes");
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}
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}
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Handle<Code> code = Handle<Code>::null();
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