56a486c322
- this avoids using relative include paths which are forbidden by the style guide - makes the code more readable since it's clear which header is meant - allows for starting to use checkdeps BUG=none R=jkummerow@chromium.org, danno@chromium.org LOG=n Review URL: https://codereview.chromium.org/304153016 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
34 lines
866 B
C++
34 lines
866 B
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_HYDROGEN_REDUNDANT_PHI_H_
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#define V8_HYDROGEN_REDUNDANT_PHI_H_
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#include "src/hydrogen.h"
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namespace v8 {
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namespace internal {
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// Replace all phis consisting of a single non-loop operand plus any number of
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// loop operands by that single non-loop operand.
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class HRedundantPhiEliminationPhase : public HPhase {
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public:
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explicit HRedundantPhiEliminationPhase(HGraph* graph)
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: HPhase("H_Redundant phi elimination", graph) { }
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void Run();
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void ProcessBlock(HBasicBlock* block);
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private:
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void ProcessPhis(const ZoneList<HPhi*>* phis);
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DISALLOW_COPY_AND_ASSIGN(HRedundantPhiEliminationPhase);
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};
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} } // namespace v8::internal
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#endif // V8_HYDROGEN_REDUNDANT_PHI_H_
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