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_ |