[llvm-commits] CVS: llvm/include/llvm/Target/TargetMachine.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Target:

TargetMachine.h updated: 1.47 -> 1.48

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Log message:

Add two new "virtual static" methods to the TargetMachine class


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Diffs of the changes:  (+14 -0)

Index: llvm/include/llvm/Target/TargetMachine.h
diff -u llvm/include/llvm/Target/TargetMachine.h:1.47 llvm/include/llvm/Target/TargetMachine.h:1.48
--- llvm/include/llvm/Target/TargetMachine.h:1.47	Thu Jul  1 15:42:00 2004
+++ llvm/include/llvm/Target/TargetMachine.h	Sat Jul 10 21:43:07 2004
@@ -62,6 +62,20 @@
 public:
   virtual ~TargetMachine();
 
+  /// getModuleMatchQuality - This static method should be implemented by
+  /// targets to indicate how closely they match the specified module.  This is
+  /// used by the LLC tool to determine which target to use when an explicit
+  /// -march option is not specified.  If a target returns zero, it will never
+  /// be chosen without an explicit -march option.
+  static unsigned getModuleMatchQuality(const Module &M) { return 0; }
+
+  /// getJITMatchQuality - This static method should be implemented by targets
+  /// that provide JIT capabilities to indicate how suitable they are for
+  /// execution on the current host.  If a value of 0 is returned, the target
+  /// will not be used unless an explicit -march option is used.
+  static unsigned getJITMatchQuality() { return 0; }
+
+
   const std::string &getName() const { return Name; }
 
   /// getIntrinsicLowering - This method returns a reference to an