1 //===-- AMDGPUTargetMachine.h - AMDGPU TargetMachine Interface --*- 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 /// \file
11 /// \brief The AMDGPU TargetMachine interface definition for hw codgen targets.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_R600_AMDGPUTARGETMACHINE_H
16 #define LLVM_LIB_TARGET_R600_AMDGPUTARGETMACHINE_H
17 
18 #include "AMDGPUFrameLowering.h"
19 #include "AMDGPUInstrInfo.h"
20 #include "AMDGPUIntrinsicInfo.h"
21 #include "AMDGPUSubtarget.h"
22 #include "R600ISelLowering.h"
23 #include "llvm/IR/DataLayout.h"
24 
25 namespace llvm {
26 
27 //===----------------------------------------------------------------------===//
28 // AMDGPU Target Machine (R600+)
29 //===----------------------------------------------------------------------===//
30 
31 class AMDGPUTargetMachine : public LLVMTargetMachine {
32 private:
33 
34 protected:
35   TargetLoweringObjectFile *TLOF;
36   AMDGPUSubtarget Subtarget;
37   AMDGPUIntrinsicInfo IntrinsicInfo;
38 
39 public:
40   AMDGPUTargetMachine(const Target &T, StringRef TT, StringRef FS,
41                       StringRef CPU, TargetOptions Options, Reloc::Model RM,
42                       CodeModel::Model CM, CodeGenOpt::Level OL);
43   ~AMDGPUTargetMachine();
44 
getSubtargetImpl()45   const AMDGPUSubtarget *getSubtargetImpl() const { return &Subtarget; }
getSubtargetImpl(const Function &)46   const AMDGPUSubtarget *getSubtargetImpl(const Function &) const override {
47     return &Subtarget;
48   }
getIntrinsicInfo()49   const AMDGPUIntrinsicInfo *getIntrinsicInfo() const override {
50     return &IntrinsicInfo;
51   }
52   TargetIRAnalysis getTargetIRAnalysis() override;
53 
getObjFileLowering()54   TargetLoweringObjectFile *getObjFileLowering() const override {
55     return TLOF;
56   }
57 };
58 
59 //===----------------------------------------------------------------------===//
60 // R600 Target Machine (R600 -> Cayman)
61 //===----------------------------------------------------------------------===//
62 
63 class R600TargetMachine : public AMDGPUTargetMachine {
64 
65 public:
66   R600TargetMachine(const Target &T, StringRef TT, StringRef FS,
67                     StringRef CPU, TargetOptions Options, Reloc::Model RM,
68                     CodeModel::Model CM, CodeGenOpt::Level OL);
69 
70   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
71 };
72 
73 //===----------------------------------------------------------------------===//
74 // GCN Target Machine (SI+)
75 //===----------------------------------------------------------------------===//
76 
77 class GCNTargetMachine : public AMDGPUTargetMachine {
78 
79 public:
80   GCNTargetMachine(const Target &T, StringRef TT, StringRef FS,
81                     StringRef CPU, TargetOptions Options, Reloc::Model RM,
82                     CodeModel::Model CM, CodeGenOpt::Level OL);
83 
84   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
85 };
86 
87 } // End namespace llvm
88 
89 #endif
90