JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / bytecode / BytecodeLivenessAnalysis.h

diff --git a/bytecode/BytecodeLivenessAnalysis.h b/bytecode/BytecodeLivenessAnalysis.h
index 349912175a093db2b7f8ff641ae604cfcd032b53..3f42c4431ed21fa88188cb89edf558fc756e66a2 100644 (file)
--- a/bytecode/BytecodeLivenessAnalysis.h
+++ b/bytecode/BytecodeLivenessAnalysis.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2013, 2015 Apple Inc. All rights reserved.

  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions


@@ -33,6 +33,7 @@
 
 namespace JSC {
 
 
 namespace JSC {
 

+class BytecodeKills;

 class CodeBlock;
 class FullBytecodeLiveness;
 
 class CodeBlock;
 class FullBytecodeLiveness;
 


@@ -44,23 +45,22 @@ public:
     FastBitVector getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset);
     
     void computeFullLiveness(FullBytecodeLiveness& result);
     FastBitVector getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset);
     
     void computeFullLiveness(FullBytecodeLiveness& result);

+    void computeKills(BytecodeKills& result);

 
 private:
     void compute();
     void runLivenessFixpoint();
     void dumpResults();
 
 
 private:
     void compute();
     void runLivenessFixpoint();
     void dumpResults();
 

-    void getLivenessInfoForNonCapturedVarsAtBytecodeOffset(unsigned bytecodeOffset, FastBitVector&);
+    void getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset, FastBitVector&);

 
     CodeBlock* m_codeBlock;
     Vector<RefPtr<BytecodeBasicBlock> > m_basicBlocks;
 };
 
 
     CodeBlock* m_codeBlock;
     Vector<RefPtr<BytecodeBasicBlock> > m_basicBlocks;
 };
 

-inline bool operandIsAlwaysLive(CodeBlock*, int operand);
-inline bool operandThatIsNotAlwaysLiveIsLive(CodeBlock*, const FastBitVector& out, int operand);
-inline bool operandIsLive(CodeBlock*, const FastBitVector& out, int operand);
-
-FastBitVector getLivenessInfo(CodeBlock*, const FastBitVector& out);
+inline bool operandIsAlwaysLive(int operand);
+inline bool operandThatIsNotAlwaysLiveIsLive(const FastBitVector& out, int operand);
+inline bool operandIsLive(const FastBitVector& out, int operand);

 
 } // namespace JSC
 
 
 } // namespace JSC