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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14741 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-11 02:43:07 +00:00
parent 4a1de8b250
commit a51e273a76

View File

@ -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