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Unified Diff: src/hydrogen-mark-deoptimize.h

Issue 1405363003: Move Hydrogen and Lithium to src/crankshaft/ (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebased Created 5 years, 2 months ago
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Index: src/hydrogen-mark-deoptimize.h
diff --git a/src/hydrogen-mark-deoptimize.h b/src/hydrogen-mark-deoptimize.h
deleted file mode 100644
index ad498cdab05293b550a137d83ac1004ff6078a02..0000000000000000000000000000000000000000
--- a/src/hydrogen-mark-deoptimize.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_HYDROGEN_MARK_DEOPTIMIZE_H_
-#define V8_HYDROGEN_MARK_DEOPTIMIZE_H_
-
-#include "src/hydrogen.h"
-
-namespace v8 {
-namespace internal {
-
-
-// Compute DeoptimizeOnUndefined flag for phis. Any phi that can reach a use
-// with DeoptimizeOnUndefined set must have DeoptimizeOnUndefined set.
-// Currently only HCompareNumericAndBranch, with double input representation,
-// has this flag set. The flag is used by HChange tagged->double, which must
-// deoptimize if one of its uses has this flag set.
-class HMarkDeoptimizeOnUndefinedPhase : public HPhase {
- public:
- explicit HMarkDeoptimizeOnUndefinedPhase(HGraph* graph)
- : HPhase("H_Mark deoptimize on undefined", graph),
- worklist_(16, zone()) {}
-
- void Run();
-
- private:
- void ProcessPhi(HPhi* phi);
-
- // Preallocated worklist used as an optimization so we don't have
- // to allocate a new ZoneList for every ProcessPhi() invocation.
- ZoneList<HPhi*> worklist_;
-
- DISALLOW_COPY_AND_ASSIGN(HMarkDeoptimizeOnUndefinedPhase);
-};
-
-
-class HComputeChangeUndefinedToNaN : public HPhase {
- public:
- explicit HComputeChangeUndefinedToNaN(HGraph* graph)
- : HPhase("H_Compute change undefined to nan", graph) {}
-
- void Run();
-
- private:
- DISALLOW_COPY_AND_ASSIGN(HComputeChangeUndefinedToNaN);
-};
-
-
-} // namespace internal
-} // namespace v8
-
-#endif // V8_HYDROGEN_MARK_DEOPTIMIZE_H_
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