1 //===--- Types.h - Input & Temporary Driver Types ---------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_CLANG_DRIVER_TYPES_H
10 #define LLVM_CLANG_DRIVER_TYPES_H
11 
12 #include "clang/Driver/Phases.h"
13 #include "llvm/ADT/SmallVector.h"
14 
15 namespace llvm {
16 class StringRef;
17 }
18 namespace clang {
19 namespace driver {
20 namespace types {
21   enum ID {
22     TY_INVALID,
23 #define TYPE(NAME, ID, PP_TYPE, TEMP_SUFFIX, FLAGS) TY_##ID,
24 #include "clang/Driver/Types.def"
25 #undef TYPE
26     TY_LAST
27   };
28 
29   /// getTypeName - Return the name of the type for \p Id.
30   const char *getTypeName(ID Id);
31 
32   /// getPreprocessedType - Get the ID of the type for this input when
33   /// it has been preprocessed, or INVALID if this input is not
34   /// preprocessed.
35   ID getPreprocessedType(ID Id);
36 
37   /// getPrecompiledType - Get the ID of the type for this input when
38   /// it has been precompiled, or INVALID if this input is not
39   /// precompiled.
40   ID getPrecompiledType(ID Id);
41 
42   /// getTypeTempSuffix - Return the suffix to use when creating a
43   /// temp file of this type, or null if unspecified.
44   const char *getTypeTempSuffix(ID Id, bool CLMode = false);
45 
46   /// onlyAssembleType - Should this type only be assembled.
47   bool onlyAssembleType(ID Id);
48 
49   /// onlyPrecompileType - Should this type only be precompiled.
50   bool onlyPrecompileType(ID Id);
51 
52   /// canTypeBeUserSpecified - Can this type be specified on the
53   /// command line (by the type name); this is used when forwarding
54   /// commands to gcc.
55   bool canTypeBeUserSpecified(ID Id);
56 
57   /// appendSuffixForType - When generating outputs of this type,
58   /// should the suffix be appended (instead of replacing the existing
59   /// suffix).
60   bool appendSuffixForType(ID Id);
61 
62   /// canLipoType - Is this type acceptable as the output of a
63   /// universal build (currently, just the Nothing, Image, and Object
64   /// types).
65   bool canLipoType(ID Id);
66 
67   /// isAcceptedByClang - Can clang handle this input type.
68   bool isAcceptedByClang(ID Id);
69 
70   /// isCXX - Is this a "C++" input (C++ and Obj-C++ sources and headers).
71   bool isCXX(ID Id);
72 
73   /// Is this LLVM IR.
74   bool isLLVMIR(ID Id);
75 
76   /// isCuda - Is this a CUDA input.
77   bool isCuda(ID Id);
78 
79   /// isHIP - Is this a HIP input.
80   bool isHIP(ID Id);
81 
82   /// isObjC - Is this an "ObjC" input (Obj-C and Obj-C++ sources and headers).
83   bool isObjC(ID Id);
84 
85   /// isSrcFile - Is this a source file, i.e. something that still has to be
86   /// preprocessed. The logic behind this is the same that decides if the first
87   /// compilation phase is a preprocessing one.
88   bool isSrcFile(ID Id);
89 
90   /// lookupTypeForExtension - Lookup the type to use for the file
91   /// extension \p Ext.
92   ID lookupTypeForExtension(llvm::StringRef Ext);
93 
94   /// lookupTypeForTypSpecifier - Lookup the type to use for a user
95   /// specified type name.
96   ID lookupTypeForTypeSpecifier(const char *Name);
97 
98   /// getCompilationPhases - Get the list of compilation phases ('Phases') to be
99   /// done for type 'Id'.
100   void getCompilationPhases(
101     ID Id,
102     llvm::SmallVectorImpl<phases::ID> &Phases);
103 
104   /// lookupCXXTypeForCType - Lookup CXX input type that corresponds to given
105   /// C type (used for clang++ emulation of g++ behaviour)
106   ID lookupCXXTypeForCType(ID Id);
107 
108   /// Lookup header file input type that corresponds to given
109   /// source file type (used for clang-cl emulation of \Yc).
110   ID lookupHeaderTypeForSourceType(ID Id);
111 
112 } // end namespace types
113 } // end namespace driver
114 } // end namespace clang
115 
116 #endif
117