1096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner//===---- llvm/Support/TypeBuilder.h - Builder for LLVM types ---*- C++ -*-===// 2096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 3096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// The LLVM Compiler Infrastructure 4096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 5096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// This file is distributed under the University of Illinois Open Source 6096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// License. See LICENSE.TXT for details. 7096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 8096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner//===----------------------------------------------------------------------===// 9096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 10096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// This file defines the TypeBuilder class, which is used as a convenient way to 11096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// create LLVM types with a consistent and simplified interface. 12096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 13096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner//===----------------------------------------------------------------------===// 14096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 15096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#ifndef LLVM_SUPPORT_TYPEBUILDER_H 16096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#define LLVM_SUPPORT_TYPEBUILDER_H 17096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 18096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#include "llvm/DerivedTypes.h" 19a439ee027bc908cd18e75703370174e053699b8aOwen Anderson#include "llvm/LLVMContext.h" 2042da7f754235a85d2334760212cf69400c439dd2Dan Gohman#include <limits.h> 21096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 22096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnernamespace llvm { 23096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 24096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// TypeBuilder - This provides a uniform API for looking up types 25096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// known at compile time. To support cross-compilation, we define a 26096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// series of tag types in the llvm::types namespace, like i<N>, 27096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// ieee_float, ppc_fp128, etc. TypeBuilder<T, false> allows T to be 28096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// any of these, a native C type (whose size may depend on the host 29096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// compiler), or a pointer, function, or struct type built out of 30096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// these. TypeBuilder<T, true> removes native C types from this set 31096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// to guarantee that its result is suitable for cross-compilation. 32096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// We define the primitive types, pointer types, and functions up to 33096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// 5 arguments here, but to use this class with your own types, 34096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// you'll need to specialize it. For example, say you want to call a 35096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// function defined externally as: 36096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// 37096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// struct MyType { 38096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// int32 a; 39096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// int32 *b; 40096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// void *array[1]; // Intended as a flexible array. 41096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// }; 42096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// int8 AFunction(struct MyType *value); 43096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// 44096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// You'll want to use 45714257f5deec6049a4170bdd77ca1c3df989d67eJeffrey Yasskin/// Function::Create(TypeBuilder<types::i<8>(MyType*), true>::get(), ...) 46096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// to declare the function, but when you first try this, your compiler will 47714257f5deec6049a4170bdd77ca1c3df989d67eJeffrey Yasskin/// complain that TypeBuilder<MyType, true>::get() doesn't exist. To fix this, 48714257f5deec6049a4170bdd77ca1c3df989d67eJeffrey Yasskin/// write: 49096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// 50096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// namespace llvm { 51096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// template<bool xcompile> class TypeBuilder<MyType, xcompile> { 52096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// public: 535fdd6c8793462549e3593890ec61573da06e3346Jay Foad/// static StructType *get(LLVMContext &Context) { 544a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin/// // If you cache this result, be sure to cache it separately 554a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin/// // for each LLVMContext. 564a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin/// return StructType::get( 574a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin/// TypeBuilder<types::i<32>, xcompile>::get(Context), 584a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin/// TypeBuilder<types::i<32>*, xcompile>::get(Context), 594a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin/// TypeBuilder<types::i<8>*[], xcompile>::get(Context), 60096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// NULL); 61096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// } 62096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// 63096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// // You may find this a convenient place to put some constants 64096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// // to help with getelementptr. They don't have any effect on 65096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// // the operation of TypeBuilder. 66096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// enum Fields { 67096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// FIELD_A, 68096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// FIELD_B, 69096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// FIELD_ARRAY 70096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// }; 71096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// } 72096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// } // namespace llvm 73096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// 74096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// TypeBuilder cannot handle recursive types or types you only know at runtime. 75096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// If you try to give it a recursive type, it will deadlock, infinitely 76df782a789dea63016a941c4a44a7a6d6c8028608Dan Gohman/// recurse, or do something similarly undesirable. 77096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross_compilable> class TypeBuilder {}; 78096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 79096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// Types for use with cross-compilable TypeBuilders. These correspond 80096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// exactly with an LLVM-native type. 81096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnernamespace types { 82096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// i<N> corresponds to the LLVM IntegerType with N bits. 83096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<uint32_t num_bits> class i {}; 84096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 85096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// The following classes represent the LLVM floating types. 86096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass ieee_float {}; 87096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass ieee_double {}; 88096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass x86_fp80 {}; 89096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass fp128 {}; 90096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass ppc_fp128 {}; 91bb811a244567aa8a1522203f15588f4d001b7353Dale Johannesen// X86 MMX. 92bb811a244567aa8a1522203f15588f4d001b7353Dale Johannesenclass x86_mmx {}; 93096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner} // namespace types 94096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 95096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// LLVM doesn't have const or volatile types. 96096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross> class TypeBuilder<const T, cross> 97096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner : public TypeBuilder<T, cross> {}; 98096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross> class TypeBuilder<volatile T, cross> 99096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner : public TypeBuilder<T, cross> {}; 100096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross> class TypeBuilder<const volatile T, cross> 101096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner : public TypeBuilder<T, cross> {}; 102096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 103096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// Pointers 104096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross> class TypeBuilder<T*, cross> { 105096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 1065fdd6c8793462549e3593890ec61573da06e3346Jay Foad static PointerType *get(LLVMContext &Context) { 1074a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin return PointerType::getUnqual(TypeBuilder<T,cross>::get(Context)); 108096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 109096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 110096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 111096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// There is no support for references 112096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross> class TypeBuilder<T&, cross> {}; 113096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 114096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// Arrays 115096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, size_t N, bool cross> class TypeBuilder<T[N], cross> { 116096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 1175fdd6c8793462549e3593890ec61573da06e3346Jay Foad static ArrayType *get(LLVMContext &Context) { 1184a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin return ArrayType::get(TypeBuilder<T, cross>::get(Context), N); 119096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 120096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 121096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// LLVM uses an array of length 0 to represent an unknown-length array. 122096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename T, bool cross> class TypeBuilder<T[], cross> { 123096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 1245fdd6c8793462549e3593890ec61573da06e3346Jay Foad static ArrayType *get(LLVMContext &Context) { 1254a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin return ArrayType::get(TypeBuilder<T, cross>::get(Context), 0); 126096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 127096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 128096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 129096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// Define the C integral types only for TypeBuilder<T, false>. 130096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 131096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// C integral types do not have a defined size. It would be nice to use the 132096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// stdint.h-defined typedefs that do have defined sizes, but we'd run into the 133096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// following problem: 134096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 135096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// On an ILP32 machine, stdint.h might define: 136096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 137096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// typedef int int32_t; 138096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// typedef long long int64_t; 139096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// typedef long size_t; 140096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 141096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// If we defined TypeBuilder<int32_t> and TypeBuilder<int64_t>, then any use of 142096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// TypeBuilder<size_t> would fail. We couldn't define TypeBuilder<size_t> in 143096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// addition to the defined-size types because we'd get duplicate definitions on 144096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// platforms where stdint.h instead defines: 145096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 146096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// typedef int int32_t; 147096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// typedef long long int64_t; 148096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// typedef int size_t; 149096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// 150096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner// So we define all the primitive C types and nothing else. 151096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#define DEFINE_INTEGRAL_TYPEBUILDER(T) \ 152096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<T, false> { \ 153096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: \ 1545fdd6c8793462549e3593890ec61573da06e3346Jay Foad static IntegerType *get(LLVMContext &Context) { \ 1554a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin return IntegerType::get(Context, sizeof(T) * CHAR_BIT); \ 156096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } \ 157096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; \ 158096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<T, true> { \ 159096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner /* We provide a definition here so users don't accidentally */ \ 160096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner /* define these types to work. */ \ 161096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner} 162096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(char); 163096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(signed char); 164096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(unsigned char); 165096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(short); 166096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(unsigned short); 167096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(int); 168096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(unsigned int); 169096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(long); 170096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(unsigned long); 171096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#ifdef _MSC_VER 172096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(__int64); 173096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(unsigned __int64); 174096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#else /* _MSC_VER */ 175096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(long long); 176096fd7b5a7b19912bfedeaef870a0c655f16e325Chris LattnerDEFINE_INTEGRAL_TYPEBUILDER(unsigned long long); 177096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#endif /* _MSC_VER */ 178096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#undef DEFINE_INTEGRAL_TYPEBUILDER 179096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 180096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<uint32_t num_bits, bool cross> 181096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<types::i<num_bits>, cross> { 182096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 1835fdd6c8793462549e3593890ec61573da06e3346Jay Foad static IntegerType *get(LLVMContext &C) { 1844a38930a4595d94b1f379d6955c531c48e5c2aa0Jeffrey Yasskin return IntegerType::get(C, num_bits); 185096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 186096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 187096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 188096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<float, false> { 189096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 1905fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { 1911d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson return Type::getFloatTy(C); 192096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 193096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 194096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<float, true> {}; 195096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 196096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<double, false> { 197096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 1985fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { 1991d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson return Type::getDoubleTy(C); 200096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 201096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 202096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<double, true> {}; 203096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 204096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<bool cross> class TypeBuilder<types::ieee_float, cross> { 205096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2065fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { return Type::getFloatTy(C); } 207096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 208096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<bool cross> class TypeBuilder<types::ieee_double, cross> { 209096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2105fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { return Type::getDoubleTy(C); } 211096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 212096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<bool cross> class TypeBuilder<types::x86_fp80, cross> { 213096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2145fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { return Type::getX86_FP80Ty(C); } 215096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 216096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<bool cross> class TypeBuilder<types::fp128, cross> { 217096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2185fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { return Type::getFP128Ty(C); } 219096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 220096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<bool cross> class TypeBuilder<types::ppc_fp128, cross> { 221096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2225fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { return Type::getPPC_FP128Ty(C); } 223096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 224bb811a244567aa8a1522203f15588f4d001b7353Dale Johannesentemplate<bool cross> class TypeBuilder<types::x86_mmx, cross> { 225bb811a244567aa8a1522203f15588f4d001b7353Dale Johannesenpublic: 2265fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext& C) { return Type::getX86_MMXTy(C); } 227bb811a244567aa8a1522203f15588f4d001b7353Dale Johannesen}; 228096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 229096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<bool cross> class TypeBuilder<void, cross> { 230096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2315fdd6c8793462549e3593890ec61573da06e3346Jay Foad static Type *get(LLVMContext &C) { 2321d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson return Type::getVoidTy(C); 233096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 234096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 235096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 236096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// void* is disallowed in LLVM types, but it occurs often enough in C code that 237096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner/// we special case it. 238096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<> class TypeBuilder<void*, false> 239096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner : public TypeBuilder<types::i<8>*, false> {}; 2405e24737d16e1c2aab65d24ff2a10ffc5255864f9Jeffrey Yasskintemplate<> class TypeBuilder<const void*, false> 2415e24737d16e1c2aab65d24ff2a10ffc5255864f9Jeffrey Yasskin : public TypeBuilder<types::i<8>*, false> {}; 2425e24737d16e1c2aab65d24ff2a10ffc5255864f9Jeffrey Yasskintemplate<> class TypeBuilder<volatile void*, false> 2435e24737d16e1c2aab65d24ff2a10ffc5255864f9Jeffrey Yasskin : public TypeBuilder<types::i<8>*, false> {}; 2445e24737d16e1c2aab65d24ff2a10ffc5255864f9Jeffrey Yasskintemplate<> class TypeBuilder<const volatile void*, false> 2455e24737d16e1c2aab65d24ff2a10ffc5255864f9Jeffrey Yasskin : public TypeBuilder<types::i<8>*, false> {}; 246096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 247096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, bool cross> class TypeBuilder<R(), cross> { 248096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2495fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 250debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), false); 251096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 252096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 253096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, bool cross> class TypeBuilder<R(A1), cross> { 254096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2555fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 2566d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 2576d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 2586d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 259debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 2602e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, false); 261096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 262096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 263096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, bool cross> 264096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2), cross> { 265096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2665fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 2676d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 2686d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 2696d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 2706d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 271debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 2722e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, false); 273096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 274096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 275096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, typename A3, bool cross> 276096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, A3), cross> { 277096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2785fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 2796d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 2806d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 2816d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 2826d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A3, cross>::get(Context), 2836d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 284debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 2852e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, false); 286096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 287096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 288096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 289096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, typename A3, typename A4, 290096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner bool cross> 291096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, A3, A4), cross> { 292096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 2935fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 2946d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 2956d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 2966d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 2976d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A3, cross>::get(Context), 2986d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A4, cross>::get(Context), 2996d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 300debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 3012e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, false); 302096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 303096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 304096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 305096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, typename A3, typename A4, 306096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner typename A5, bool cross> 307096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, A3, A4, A5), cross> { 308096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3095fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 3106d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 3116d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 3126d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 3136d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A3, cross>::get(Context), 3146d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A4, cross>::get(Context), 3156d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A5, cross>::get(Context), 3166d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 317debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 3182e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, false); 319096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 320096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 321096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 322096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, bool cross> class TypeBuilder<R(...), cross> { 323096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3245fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 325debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), true); 326096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 327096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 328096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, bool cross> 329096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, ...), cross> { 330096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3315fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 3326d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 3336d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 3346d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 335debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), params, true); 336096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 337096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 338096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, bool cross> 339096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, ...), cross> { 340096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3415fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 3426d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 3436d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 3446d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 3456d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 346debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 3472e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, true); 348096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 349096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 350096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, typename A3, bool cross> 351096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, A3, ...), cross> { 352096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3535fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 3546d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 3556d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 3566d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 3576d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A3, cross>::get(Context), 3586d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 359debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 3602e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, true); 361096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 362096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 363096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 364096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, typename A3, typename A4, 365096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner bool cross> 366096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, A3, A4, ...), cross> { 367096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3685fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 3696d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 3706d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 3716d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 3726d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A3, cross>::get(Context), 3736d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A4, cross>::get(Context), 3746d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 375debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 3762e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, true); 377096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 378096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 379096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 380096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnertemplate<typename R, typename A1, typename A2, typename A3, typename A4, 381096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner typename A5, bool cross> 382096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerclass TypeBuilder<R(A1, A2, A3, A4, A5, ...), cross> { 383096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattnerpublic: 3845fdd6c8793462549e3593890ec61573da06e3346Jay Foad static FunctionType *get(LLVMContext &Context) { 3856d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad Type *params[] = { 3866d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A1, cross>::get(Context), 3876d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A2, cross>::get(Context), 3886d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A3, cross>::get(Context), 3896d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A4, cross>::get(Context), 3906d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad TypeBuilder<A5, cross>::get(Context), 3916d0ac80d5e0412fc2dae8566a272159042af0006Jay Foad }; 392debcb01b0f0a15f568ca69e8f288fade4bfc7297Owen Anderson return FunctionType::get(TypeBuilder<R, cross>::get(Context), 3932e4ddf6218d1a7360a3d3836f80056703f149e85Owen Anderson params, true); 394096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner } 395096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner}; 396096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 397096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner} // namespace llvm 398096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner 399096fd7b5a7b19912bfedeaef870a0c655f16e325Chris Lattner#endif 400