Index: src/hydrogen-mark-deoptimize.cc |
diff --git a/src/hydrogen-mark-deoptimize.cc b/src/hydrogen-mark-deoptimize.cc |
deleted file mode 100644 |
index 111fcd2ce9ba30e7923ca4cdd7af952746499573..0000000000000000000000000000000000000000 |
--- a/src/hydrogen-mark-deoptimize.cc |
+++ /dev/null |
@@ -1,71 +0,0 @@ |
-// Copyright 2013 the V8 project authors. All rights reserved. |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following |
-// disclaimer in the documentation and/or other materials provided |
-// with the distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived |
-// from this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-#include "hydrogen-mark-deoptimize.h" |
- |
-namespace v8 { |
-namespace internal { |
- |
-void HMarkDeoptimizeOnUndefinedPhase::Run() { |
- const ZoneList<HPhi*>* phi_list = graph()->phi_list(); |
- for (int i = 0; i < phi_list->length(); i++) { |
- HPhi* phi = phi_list->at(i); |
- if (phi->CheckFlag(HValue::kAllowUndefinedAsNaN)) { |
- for (HUseIterator it(phi->uses()); !it.Done(); it.Advance()) { |
- HValue* use_value = it.value(); |
- if (!use_value->CheckFlag(HValue::kAllowUndefinedAsNaN)) { |
- ProcessPhi(phi); |
- break; |
- } |
- } |
- } |
- } |
-} |
- |
- |
-void HMarkDeoptimizeOnUndefinedPhase::ProcessPhi(HPhi* phi) { |
- ASSERT(phi->CheckFlag(HValue::kAllowUndefinedAsNaN)); |
- ASSERT(worklist_.is_empty()); |
- |
- // Push the phi onto the worklist |
- phi->ClearFlag(HValue::kAllowUndefinedAsNaN); |
- worklist_.Add(phi, zone()); |
- |
- // Process all phis that can reach this phi |
- while (!worklist_.is_empty()) { |
- phi = worklist_.RemoveLast(); |
- for (int i = phi->OperandCount() - 1; i >= 0; --i) { |
- HValue* input = phi->OperandAt(i); |
- if (input->IsPhi() && input->CheckFlag(HValue::kAllowUndefinedAsNaN)) { |
- input->ClearFlag(HValue::kAllowUndefinedAsNaN); |
- worklist_.Add(HPhi::cast(input), zone()); |
- } |
- } |
- } |
-} |
- |
-} } // namespace v8::internal |