JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / dfg / DFGAtTailAbstractState.h

diff --git a/dfg/DFGAtTailAbstractState.h b/dfg/DFGAtTailAbstractState.h
index 7a872f994824d2385f6dc69358dd2596e2d1173f..cd6a080016db500e0404d6661a0a2ce1068ce549 100644 (file)
--- a/dfg/DFGAtTailAbstractState.h
+++ b/dfg/DFGAtTailAbstractState.h
@@ -36,7 +36,7 @@ namespace JSC { namespace DFG {
 
 class AtTailAbstractState {
 public:
-    AtTailAbstractState();
+    AtTailAbstractState(Graph&);
     
     ~AtTailAbstractState();
     
@@ -54,14 +54,16 @@ public:
     
     bool isValid() { return m_block->cfaDidFinish; }
     
+    StructureClobberState structureClobberState() const { return m_block->cfaStructureClobberStateAtTail; }
+    
     void setDidClobber(bool) { }
+    void setStructureClobberState(StructureClobberState state) { RELEASE_ASSERT(state == m_block->cfaStructureClobberStateAtTail); }
     void setIsValid(bool isValid) { m_block->cfaDidFinish = isValid; }
     void setBranchDirection(BranchDirection) { }
     void setFoundConstants(bool) { }
-    bool haveStructures() const { return true; } // It's always safe to return true.
-    void setHaveStructures(bool) { }
 
 private:
+    Graph& m_graph;
     BasicBlock* m_block;
 };