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
|
//===-- NVPTXTargetMachine.h - Define TargetMachine for NVPTX ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the NVPTX specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXTARGETMACHINE_H
#define LLVM_LIB_TARGET_NVPTX_NVPTXTARGETMACHINE_H
#include "NVPTXSubtarget.h"
#include "ManagedStringPool.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetSelectionDAGInfo.h"
namespace llvm {
/// NVPTXTargetMachine
///
class NVPTXTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
NVPTXSubtarget Subtarget;
// Hold Strings that can be free'd all together with NVPTXTargetMachine
ManagedStringPool ManagedStrPool;
public:
NVPTXTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
const TargetOptions &Options, Reloc::Model RM,
CodeModel::Model CM, CodeGenOpt::Level OP, bool is64bit);
~NVPTXTargetMachine() override;
const NVPTXSubtarget *getSubtargetImpl() const override { return &Subtarget; }
ManagedStringPool *getManagedStrPool() const {
return const_cast<ManagedStringPool *>(&ManagedStrPool);
}
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
// Emission of machine code through MCJIT is not supported.
bool addPassesToEmitMC(PassManagerBase &, MCContext *&, raw_ostream &,
bool = true) override {
return true;
}
TargetLoweringObjectFile *getObjFileLowering() const override {
return TLOF.get();
}
/// \brief Register NVPTX analysis passes with a pass manager.
void addAnalysisPasses(PassManagerBase &PM) override;
}; // NVPTXTargetMachine.
class NVPTXTargetMachine32 : public NVPTXTargetMachine {
virtual void anchor();
public:
NVPTXTargetMachine32(const Target &T, StringRef TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
class NVPTXTargetMachine64 : public NVPTXTargetMachine {
virtual void anchor();
public:
NVPTXTargetMachine64(const Target &T, StringRef TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
} // end namespace llvm
#endif
|
