Clean up TargetIntrinsicInfo API. Add pure virtual methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84192 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 24 deletions

diff --git a/include/llvm/Target/TargetIntrinsicInfo.h b/include/llvm/Target/TargetIntrinsicInfo.h
index c14275f52a..d70aa7e9fd 100644
--- a/include/llvm/Target/TargetIntrinsicInfo.h
+++ b/include/llvm/Target/TargetIntrinsicInfo.h
@@ -25,35 +25,21 @@ class Type;
 /// TargetIntrinsicInfo - Interface to description of machine instruction set
 ///
 class TargetIntrinsicInfo {
-  
-  const char **Intrinsics;               // Raw array to allow static init'n
-  unsigned NumIntrinsics;                // Number of entries in the desc array
-
-  TargetIntrinsicInfo(const TargetIntrinsicInfo &);  // DO NOT IMPLEMENT
-  void operator=(const TargetIntrinsicInfo &);   // DO NOT IMPLEMENT
+  TargetIntrinsicInfo(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
+  void operator=(const TargetIntrinsicInfo &);      // DO NOT IMPLEMENT
 public:
-  TargetIntrinsicInfo(const char **desc, unsigned num);
+  TargetIntrinsicInfo();
   virtual ~TargetIntrinsicInfo();
 
-  unsigned getNumIntrinsics() const { return NumIntrinsics; }
-
-  virtual Function *getDeclaration(Module *M, const char *BuiltinName) const {
-    return 0;
-  }
-
-  // Returns the Function declaration for intrinsic BuiltinName.  If the
-  // intrinsic can be overloaded, uses Tys to return the correct function.
-  virtual Function *getDeclaration(Module *M, const char *BuiltinName,
-                                   const Type **Tys, unsigned numTys) const {
-    return 0;
-  }
+  /// Return the name of a target intrinsic, e.g. "llvm.bfin.ssync".
+  virtual const char *getName(unsigned IntrID) const =0;
 
-  // Returns true if the Builtin can be overloaded.
-  virtual bool isOverloaded(Module *M, const char *BuiltinName) const {
-    return false;
-  }
+  /// Look up target intrinsic by name. Return intrinsic ID or 0 for unknown
+  /// names.
+  virtual unsigned lookupName(const char *Name, unsigned Len) const =0;
 
-  virtual unsigned getIntrinsicID(Function *F) const { return 0; }
+  /// Return the target intrinsic ID of a function, or 0.
+  virtual unsigned getIntrinsicID(Function *F) const;
 };
 
 } // End llvm namespace