//===-- llvm/Instrinsics.h - LLVM Intrinsic Function Handling ---*- C++ -*-===//
//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and 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
+namespace llvm {
+
+class Type;
+class FunctionType;
+class Function;
+class Module;
+
+/// 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
-
- //===------------------------------------------------------------------===//
- // This section defines intrinsic functions used to represent Alpha
- // instructions...
- //
- alpha_ctlz, // CTLZ (count leading zero): counts the number of leading
- // zeros in the given ulong value
- alpha_cttz, // CTTZ (count trailing zero): counts the number of trailing
- // zeros in the given ulong value
- alpha_ctpop, // CTPOP (count population): counts the number of ones in
- // the given ulong value
- alpha_umulh, // UMULH (unsigned multiply quadword high): Takes two 64-bit
- // (ulong) values, and returns the upper 64 bits of their
- // 128 bit product as a ulong
+ // 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(ID id, const Type **Tys = 0, unsigned numTys = 0);
+
+ /// Intrinsic::getDeclaration(M, ID) - Create or insert an LLVM Function
+ /// declaration for an intrinsic, and return it.
+ Function *getDeclaration(Module *M, ID id, const Type **Tys = 0,
+ unsigned numTys = 0);
+
+} // End Intrinsic namespace
+
+} // End llvm namespace
#endif