/// Initialize all or part of the operations from command-line options or
/// a front end.
TargetRecip(const std::vector<std::string> &Args);
-
+
/// Set whether a particular reciprocal operation is enabled and how many
/// refinement steps are needed when using it. Use "all" to set enablement
/// and refinement steps for all operations.
- void setDefaults(const StringRef &Key, bool Enable, unsigned RefSteps);
+ void setDefaults(StringRef Key, bool Enable, unsigned RefSteps);
/// Return true if the reciprocal operation has been enabled by default or
/// from the command-line. Return false if the operation has been disabled
/// by default or from the command-line.
- bool isEnabled(const StringRef &Key) const;
+ bool isEnabled(StringRef Key) const;
/// Return the number of iterations necessary to refine the
/// the result of a machine instruction for the given reciprocal operation.
- unsigned getRefinementSteps(const StringRef &Key) const;
+ unsigned getRefinementSteps(StringRef Key) const;
bool operator==(const TargetRecip &Other) const;
enum {
Uninitialized = -1
};
-
+
struct RecipParams {
int8_t Enabled;
int8_t RefinementSteps;
-
+
RecipParams() : Enabled(Uninitialized), RefinementSteps(Uninitialized) {}
};
-
+
std::map<StringRef, RecipParams> RecipMap;
typedef std::map<StringRef, RecipParams>::iterator RecipIter;
typedef std::map<StringRef, RecipParams>::const_iterator ConstRecipIter;
void parseIndividualParams(const std::vector<std::string> &Args);
};
-} // namespace llvm
+} // End llvm namespace
#endif