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| author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-08-23 17:03:15 +0200 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-08-23 17:03:15 +0200 |
| commit | a73d1c176f2f3e0458861de8590dc20321a501ae (patch) | |
| tree | d897fc5974797c3cb300d7f5916f258df765401f /Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp | |
| parent | c311cf639cc1d6570d67b0a80a8ba04dc992a658 (diff) | |
| download | qtwebkit-a73d1c176f2f3e0458861de8590dc20321a501ae.tar.gz | |
Imported WebKit commit a5ae8a56a48e44ebfb9b81aaa5488affaffdb175 (http://svn.webkit.org/repository/webkit/trunk@126420)
New snapshot with OS X 10.6 build fix
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp')
| -rw-r--r-- | Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp b/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp index 68627f95c..eb04a6747 100644 --- a/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp +++ b/Source/JavaScriptCore/dfg/DFGStructureCheckHoistingPhase.cpp @@ -98,7 +98,6 @@ public: case GetByVal: case PutByVal: case PutByValAlias: - case PutByValSafe: case GetArrayLength: case Phantom: // Don't count these uses. @@ -215,53 +214,12 @@ public: } case GetByVal: - if (!node.prediction() || !m_graph[node.child1()].prediction() || !m_graph[node.child2()].prediction()) - break; - if (!isActionableArraySpeculation(m_graph[node.child1()].prediction()) || !m_graph[node.child2()].shouldSpeculateInteger()) - clobber(live); - break; - case PutByVal: case PutByValAlias: - case PutByValSafe: { - Edge child1 = m_graph.varArgChild(node, 0); - Edge child2 = m_graph.varArgChild(node, 1); - - if (!m_graph[child1].prediction() || !m_graph[child2].prediction()) - break; - if (!m_graph[child2].shouldSpeculateInteger() -#if USE(JSVALUE32_64) - || m_graph[child1].shouldSpeculateArguments() -#endif - ) { - clobber(live); - break; - } - if (node.op() != PutByValSafe) - break; - if (m_graph[child1].shouldSpeculateArguments()) - break; - if (m_graph[child1].shouldSpeculateInt8Array()) - break; - if (m_graph[child1].shouldSpeculateInt16Array()) - break; - if (m_graph[child1].shouldSpeculateInt32Array()) - break; - if (m_graph[child1].shouldSpeculateUint8Array()) - break; - if (m_graph[child1].shouldSpeculateUint8ClampedArray()) - break; - if (m_graph[child1].shouldSpeculateUint16Array()) - break; - if (m_graph[child1].shouldSpeculateUint32Array()) - break; - if (m_graph[child1].shouldSpeculateFloat32Array()) - break; - if (m_graph[child1].shouldSpeculateFloat64Array()) + if (m_graph.byValIsPure(node)) break; clobber(live); break; - } case GetMyArgumentsLengthSafe: case GetMyArgumentByValSafe: |