//===-- llvm/Instrinsics.h - LLVM Intrinsic Function Handling ---*- C++ -*-===//
//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
// This file defines a set of enums which allow processing of intrinsic
// functions. Values of these enum types are returned by
// Function::getIntrinsicID.
#ifndef LLVM_INTRINSICS_H
#define LLVM_INTRINSICS_H
-/// LLVMIntrinsic Namespace - This namespace contains an enum with a value for
+#include <string>
+
+namespace llvm {
+
+class Type;
+class FunctionType;
+class Function;
+class LLVMContext;
+class Module;
+class AttrListPtr;
+
+/// Intrinsic Namespace - This namespace contains an enum with a value for
/// every intrinsic/builtin function known by LLVM. These enum values are
/// returned by Function::getIntrinsicID().
///
-namespace LLVMIntrinsic {
+namespace Intrinsic {
enum ID {
not_intrinsic = 0, // Must be zero
- va_start, // Used to represent a va_start call in C
- va_end, // Used to represent a va_end call in C
- va_copy, // Used to represent a va_copy call in C
-
- setjmp, // Used to represent a setjmp call in C
- longjmp, // Used to represent a longjmp call in C
+ // Get the intrinsic enums generated from Intrinsics.td
+#define GET_INTRINSIC_ENUM_VALUES
+#include "llvm/Intrinsics.gen"
+#undef GET_INTRINSIC_ENUM_VALUES
+ , num_intrinsics
};
-}
+
+ /// Intrinsic::getName(ID) - Return the LLVM name for an intrinsic, such as
+ /// "llvm.ppc.altivec.lvx".
+ std::string getName(ID id, const Type **Tys = 0, unsigned numTys = 0);
+
+ /// Intrinsic::getType(ID) - Return the function type for an intrinsic.
+ ///
+ const FunctionType *getType(LLVMContext &Context, ID id,
+ const Type **Tys = 0, unsigned numTys = 0);
+
+ /// Intrinsic::isOverloaded(ID) - Returns true if the intrinsic can be
+ /// overloaded.
+ bool isOverloaded(ID id);
+
+ /// Intrinsic::getAttributes(ID) - Return the attributes for an intrinsic.
+ ///
+ AttrListPtr getAttributes(ID id);
+
+ /// Intrinsic::getDeclaration(M, ID) - Create or insert an LLVM Function
+ /// declaration for an intrinsic, and return it.
+ ///
+ /// The Tys and numTys parameters are for intrinsics with overloaded types
+ /// (e.g., those using iAny, fAny, vAny, or iPTRAny). 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.
+ Function *getDeclaration(Module *M, ID id, const Type **Tys = 0,
+ unsigned numTys = 0);
+
+ /// Map a GCC builtin name to an intrinsic ID.
+ ID getIntrinsicForGCCBuiltin(const char *Prefix, const char *BuiltinName);
+
+} // End Intrinsic namespace
+
+} // End llvm namespace
#endif