X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fllvm%2FIntrinsics.h;h=d3aed6b7cfd24b186cbe002fdcc5f89e2aa7b02d;hb=fc82fabe00b0b820e3c0d7fc9e289bace0295f11;hp=8829b052095f5d4031b7c7fbb2146d0364566108;hpb=aeef8fc5c6124a34bd2a723071a3982b559c26f2;p=oota-llvm.git diff --git a/include/llvm/Intrinsics.h b/include/llvm/Intrinsics.h index 8829b052095..d3aed6b7cfd 100644 --- a/include/llvm/Intrinsics.h +++ b/include/llvm/Intrinsics.h @@ -2,8 +2,8 @@ // // 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 is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -18,6 +18,12 @@ namespace llvm { +class Type; +class FunctionType; +class Function; +class Module; +class ParamAttrsList; + /// 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(). @@ -26,57 +32,36 @@ namespace Intrinsic { enum ID { not_intrinsic = 0, // Must be zero - // Varargs handling intrinsics. - vastart, // Used to implement the va_start macro in C - vaend, // Used to implement the va_end macro in C - vacopy, // Used to implement the va_copy macro in C - - // Code generator intrinsics. - returnaddress, // Yields the return address of a dynamic call frame - frameaddress, // Yields the frame address of a dynamic call frame - prefetch, // Prefetch a value into the cache - pcmarker, // Export a PC from near the marker - readcyclecounter, // Read cycle counter register - - // setjmp/longjmp intrinsics. - setjmp, // Used to represent a setjmp call in C - longjmp, // Used to represent a longjmp call in C - sigsetjmp, // Used to represent a sigsetjmp call in C - siglongjmp, // Used to represent a siglongjmp call in C - - // Garbage Collection intrinsics. - gcroot, // Defines a new GC root on the stack - gcread, // Defines a read of a heap object (for read barriers) - gcwrite, // Defines a write to a heap object (for write barriers) - - // Debugging intrinsics. - dbg_stoppoint, // Represents source lines and breakpointable places - dbg_region_start, // Start of a region - dbg_region_end, // End of a region - dbg_func_start, // Start of a function - dbg_declare, // Declare a local object - - - // Standard libc functions. - memcpy, // Copy non-overlapping memory blocks - memmove, // Copy potentially overlapping memory blocks - memset, // Fill memory with a byte value - - // libm related functions. - isunordered, // Return true if either argument is a NaN - ctpop, //count population - ctlz, //count leading zeros - cttz, //count trailing zeros - sqrt, //square root - - // Input/Output intrinsics. - readport, - writeport, - readio, - writeio - + // 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::getParamAttrs(ID) - Return the attributes for an intrinsic. + /// + const ParamAttrsList *getParamAttrs(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 + /// (i.e., 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. + Function *getDeclaration(Module *M, ID id, const Type **Tys = 0, + unsigned numTys = 0); + } // End Intrinsic namespace } // End llvm namespace