don't repeat function/class/variable names in comments; NFC

[oota-llvm.git] / include / llvm / Target / TargetIntrinsicInfo.h

diff --git a/include/llvm/Target/TargetIntrinsicInfo.h b/include/llvm/Target/TargetIntrinsicInfo.h
index d70aa7e9fdf7bd97364fa2eac0e8b7101a83ff1b..c630f5b12a15d020c7e009480ace26652565e862 100644 (file)
--- a/include/llvm/Target/TargetIntrinsicInfo.h
+++ b/include/llvm/Target/TargetIntrinsicInfo.h
@@ -14,6 +14,9 @@
 #ifndef LLVM_TARGET_TARGETINTRINSICINFO_H
 #define LLVM_TARGET_TARGETINTRINSICINFO_H
 
+#include "llvm/Support/Compiler.h"
+#include <string>
+
 namespace llvm {
 
 class Function;
@@ -25,14 +28,20 @@ class Type;
 /// TargetIntrinsicInfo - Interface to description of machine instruction set
 ///
 class TargetIntrinsicInfo {
-  TargetIntrinsicInfo(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
-  void operator=(const TargetIntrinsicInfo &);      // DO NOT IMPLEMENT
+  TargetIntrinsicInfo(const TargetIntrinsicInfo &) = delete;
+  void operator=(const TargetIntrinsicInfo &) = delete;
 public:
   TargetIntrinsicInfo();
   virtual ~TargetIntrinsicInfo();
 
   /// Return the name of a target intrinsic, e.g. "llvm.bfin.ssync".
-  virtual const char *getName(unsigned IntrID) const =0;
+  /// The Tys and numTys parameters are for intrinsics with overloaded types
+  /// (e.g., those using iAny or fAny). For a declaration for an overloaded
+  /// intrinsic, Tys should point to an array of numTys pointers to Type,
+  /// and must provide exactly one type for each overloaded type in the
+  /// intrinsic.
+  virtual std::string getName(unsigned IID, Type **Tys = nullptr,
+                              unsigned numTys = 0) const = 0;
 
   /// Look up target intrinsic by name. Return intrinsic ID or 0 for unknown
   /// names.
@@ -40,6 +49,15 @@ public:
 
   /// Return the target intrinsic ID of a function, or 0.
   virtual unsigned getIntrinsicID(Function *F) const;
+
+  /// Returns true if the intrinsic can be overloaded.
+  virtual bool isOverloaded(unsigned IID) const = 0;
+
+  /// Create or insert an LLVM Function declaration for an intrinsic,
+  /// and return it. The Tys and numTys are for intrinsics with overloaded
+  /// types. See above for more information.
+  virtual Function *getDeclaration(Module *M, unsigned ID, Type **Tys = nullptr,
+                                   unsigned numTys = 0) const = 0;
 };
 
 } // End llvm namespace