LLVM 20.0.0git
R600TargetMachine.h
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1//===-- R600TargetMachine.h - AMDGPU TargetMachine Interface ----*- 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/// \file
10/// The AMDGPU TargetMachine interface definition for hw codegen targets.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H
15#define LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H
16
17#include "AMDGPUTargetMachine.h"
18#include "R600Subtarget.h"
20#include <optional>
21
22namespace llvm {
23
24//===----------------------------------------------------------------------===//
25// R600 Target Machine (R600 -> Cayman)
26//===----------------------------------------------------------------------===//
27
29private:
30 mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap;
31
32public:
33 R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
35 std::optional<Reloc::Model> RM,
36 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
37 bool JIT);
38
40
42 raw_pwrite_stream *DwoOut,
43 CodeGenFileType FileType,
44 const CGPassBuilderOption &Opt,
46
47 const TargetSubtargetInfo *getSubtargetImpl(const Function &) const override;
48
50
51 bool isMachineVerifierClean() const override { return false; }
52
55 const TargetSubtargetInfo *STI) const override;
56};
57
58//===----------------------------------------------------------------------===//
59// R600 CodeGen Pass Builder interface.
60//===----------------------------------------------------------------------===//
61
63 : public CodeGenPassBuilder<R600CodeGenPassBuilder, R600TargetMachine> {
64public:
67
68 void addPreISel(AddIRPass &addPass) const;
69 void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const;
70 Error addInstSelector(AddMachinePass &) const;
71};
72
73} // end namespace llvm
74
75#endif // LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H
The AMDGPU TargetMachine interface definition for hw codegen targets.
#define F(x, y, z)
Definition: MD5.cpp:55
PassInstrumentationCallbacks PIC
AMDGPU R600 specific subclass of TargetSubtarget.
Basic Register Allocator
const TargetSubtargetInfo * getSubtargetImpl() const
Allocate memory in an ever growing pool, as if by bump-pointer.
Definition: Allocator.h:66
This class provides access to building LLVM's passes.
std::function< Expected< std::unique_ptr< MCStreamer > >(MCContext &)> CreateMCStreamer
Lightweight error class with error context and mandatory checking.
Definition: Error.h:160
This class manages callbacks registration, as well as provides a way for PassInstrumentation to pass ...
void addPreISel(AddIRPass &addPass) const
void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const
Error addInstSelector(AddMachinePass &) const
Error buildCodeGenPipeline(ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, const CGPassBuilderOption &Opt, PassInstrumentationCallbacks *PIC) override
bool isMachineVerifierClean() const override
Returns true if the target is expected to pass all machine verifier checks.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
MachineFunctionInfo * createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override
Create the target's instance of MachineFunctionInfo.
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
StringMap - This is an unconventional map that is specialized for handling keys that are "strings",...
Definition: StringMap.h:128
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
std::unique_ptr< const MCSubtargetInfo > STI
TargetOptions Options
Target-Independent Code Generator Pass Configuration Options.
TargetSubtargetInfo - Generic base class for all target subtargets.
This pass provides access to the codegen interfaces that are needed for IR-level transformations.
Target - Wrapper for Target specific information.
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
An abstract base class for streams implementations that also support a pwrite operation.
Definition: raw_ostream.h:434
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
CodeGenFileType
These enums are meant to be passed into addPassesToEmitFile to indicate what type of file to emit,...
Definition: CodeGen.h:83
CodeGenOptLevel
Code generation optimization level.
Definition: CodeGen.h:54
MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...