Use generic ELFTargetAsmInfo and DarwinTargetAsmInfo for X86 code
[oota-llvm.git] / lib / Target / X86 / X86TargetAsmInfo.h
1 //=====-- X86TargetAsmInfo.h - X86 asm properties -------------*- C++ -*--====//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file contains the declaration of the X86TargetAsmInfo class.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #ifndef X86TARGETASMINFO_H
15 #define X86TARGETASMINFO_H
16
17 #include "llvm/Target/TargetAsmInfo.h"
18 #include "llvm/Target/ELFTargetAsmInfo.h"
19 #include "llvm/Target/DarwinTargetAsmInfo.h"
20
21 namespace llvm {
22
23   // Forward declaration.
24   class X86TargetMachine;
25   class GlobalVariable;
26
27   struct X86TargetAsmInfo : public virtual TargetAsmInfo {
28     explicit X86TargetAsmInfo(const X86TargetMachine &TM);
29
30     virtual bool ExpandInlineAsm(CallInst *CI) const;
31
32   private:
33     bool LowerToBSwap(CallInst *CI) const;
34   };
35
36   struct X86DarwinTargetAsmInfo : public X86TargetAsmInfo,
37                                   public DarwinTargetAsmInfo {
38     explicit X86DarwinTargetAsmInfo(const X86TargetMachine &TM);
39     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
40                                            bool Global) const;
41   };
42
43   struct X86ELFTargetAsmInfo : public X86TargetAsmInfo,
44                                public ELFTargetAsmInfo {
45     explicit X86ELFTargetAsmInfo(const X86TargetMachine &TM);
46     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
47                                            bool Global) const;
48   };
49
50   struct X86COFFTargetAsmInfo : public X86TargetAsmInfo {
51     explicit X86COFFTargetAsmInfo(const X86TargetMachine &TM);
52     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
53                                            bool Global) const;
54     virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
55                                                SectionKind::Kind kind) const;
56     virtual std::string PrintSectionFlags(unsigned flags) const;
57   protected:
58     const X86TargetMachine *X86TM;
59   };
60
61   struct X86WinTargetAsmInfo : public X86TargetAsmInfo {
62     explicit X86WinTargetAsmInfo(const X86TargetMachine &TM);
63   };
64 } // namespace llvm
65
66 #endif