1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
//===-- llvm/Support/CodeGen.h - CodeGen Concepts ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file define some types which define code generation concepts. For
// example, relocation model.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_CODEGEN_H
#define LLVM_SUPPORT_CODEGEN_H
#include "llvm-c/TargetMachine.h"
#include "llvm/Support/ErrorHandling.h"
namespace llvm {
// Relocation model types.
namespace Reloc {
enum Model { Default, Static, PIC_, DynamicNoPIC };
}
// Code model types.
namespace CodeModel {
enum Model { Default, JITDefault, Small, Kernel, Medium, Large };
}
// TLS models.
namespace TLSModel {
enum Model {
GeneralDynamic,
LocalDynamic,
InitialExec,
LocalExec
};
}
// Code generation optimization level.
namespace CodeGenOpt {
enum Level {
None, // -O0
Less, // -O1
Default, // -O2, -Os
Aggressive // -O3
};
}
// Create wrappers for C Binding types (see CBindingWrapping.h).
inline CodeModel::Model unwrap(LLVMCodeModel Model) {
switch (Model) {
case LLVMCodeModelDefault:
return CodeModel::Default;
case LLVMCodeModelJITDefault:
return CodeModel::JITDefault;
case LLVMCodeModelSmall:
return CodeModel::Small;
case LLVMCodeModelKernel:
return CodeModel::Kernel;
case LLVMCodeModelMedium:
return CodeModel::Medium;
case LLVMCodeModelLarge:
return CodeModel::Large;
}
return CodeModel::Default;
}
inline LLVMCodeModel wrap(CodeModel::Model Model) {
switch (Model) {
case CodeModel::Default:
return LLVMCodeModelDefault;
case CodeModel::JITDefault:
return LLVMCodeModelJITDefault;
case CodeModel::Small:
return LLVMCodeModelSmall;
case CodeModel::Kernel:
return LLVMCodeModelKernel;
case CodeModel::Medium:
return LLVMCodeModelMedium;
case CodeModel::Large:
return LLVMCodeModelLarge;
}
llvm_unreachable("Bad CodeModel!");
}
} // end llvm namespace
#endif
|
