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-rw-r--r--include/llvm/Target/TargetMachine.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index e252b6a..e958a23 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -62,6 +62,20 @@ protected: // Can only create subclasses...
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