LLVM  16.0.0git
WebAssemblyTargetMachine.h
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1 // WebAssemblyTargetMachine.h - Define TargetMachine for WebAssembly -*- 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 /// This file declares the WebAssembly-specific subclass of
11 /// TargetMachine.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
16 #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
17 
18 #include "WebAssemblySubtarget.h"
20 #include <optional>
21 
22 namespace llvm {
23 
25  std::unique_ptr<TargetLoweringObjectFile> TLOF;
27 
28 public:
29  WebAssemblyTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
31  std::optional<Reloc::Model> RM,
32  std::optional<CodeModel::Model> CM,
33  CodeGenOpt::Level OL, bool JIT);
34 
35  ~WebAssemblyTargetMachine() override;
36 
38  const WebAssemblySubtarget *getSubtargetImpl(std::string CPU,
39  std::string FS) const;
40  const WebAssemblySubtarget *
41  getSubtargetImpl(const Function &F) const override;
42 
43  // Pass Pipeline Configuration
45 
47  return TLOF.get();
48  }
49 
51 
52  bool usesPhysRegsForValues() const override { return false; }
53 
56  convertFuncInfoToYAML(const MachineFunction &MF) const override;
60  SMRange &SourceRange) const override;
61 };
62 
63 } // end namespace llvm
64 
65 #endif
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
llvm::TargetOptions
Definition: TargetOptions.h:124
llvm::Function
Definition: Function.h:60
llvm::yaml::MachineFunctionInfo
Targets should override this in a way that mirrors the implementation of llvm::MachineFunctionInfo.
Definition: MIRYamlMapping.h:676
llvm::Target
Target - Wrapper for Target specific information.
Definition: TargetRegistry.h:150
llvm::TargetTransformInfo
This pass provides access to the codegen interfaces that are needed for IR-level transformations.
Definition: TargetTransformInfo.h:173
llvm::WebAssemblyTargetMachine::~WebAssemblyTargetMachine
~WebAssemblyTargetMachine() override
llvm::Triple
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
llvm::TargetMachine::RM
Reloc::Model RM
Definition: TargetMachine.h:99
T
#define T
Definition: Mips16ISelLowering.cpp:341
llvm::WebAssemblyTargetMachine::createPassConfig
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
Definition: WebAssemblyTargetMachine.cpp:347
F
#define F(x, y, z)
Definition: MD5.cpp:55
llvm::WebAssemblyTargetMachine::WebAssemblyTargetMachine
WebAssemblyTargetMachine(const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, std::optional< Reloc::Model > RM, std::optional< CodeModel::Model > CM, CodeGenOpt::Level OL, bool JIT)
Create an WebAssembly architecture model.
Definition: WebAssemblyTargetMachine.cpp:110
llvm::WebAssemblyTargetMachine::convertFuncInfoToYAML
yaml::MachineFunctionInfo * convertFuncInfoToYAML(const MachineFunction &MF) const override
Allocate and initialize an instance of the YAML representation of the MachineFunctionInfo.
Definition: WebAssemblyTargetMachine.cpp:601
llvm::TargetLoweringObjectFile
Definition: TargetLoweringObjectFile.h:45
TargetMachine.h
llvm::WebAssemblyTargetMachine
Definition: WebAssemblyTargetMachine.h:24
llvm::SMDiagnostic
Instances of this class encapsulate one diagnostic report, allowing printing to a raw_ostream as a ca...
Definition: SourceMgr.h:281
llvm::StringMap
StringMap - This is an unconventional map that is specialized for handling keys that are "strings",...
Definition: StringMap.h:110
llvm::TargetPassConfig
Target-Independent Code Generator Pass Configuration Options.
Definition: TargetPassConfig.h:84
llvm::WebAssemblyTargetMachine::getSubtargetImpl
const WebAssemblySubtarget * getSubtargetImpl() const
Definition: WebAssemblyTargetMachine.cpp:149
llvm::WebAssemblyTargetMachine::createDefaultFuncInfoYAML
yaml::MachineFunctionInfo * createDefaultFuncInfoYAML() const override
Allocate and return a default initialized instance of the YAML representation for the MachineFunction...
Definition: WebAssemblyTargetMachine.cpp:597
llvm::EngineKind::JIT
@ JIT
Definition: ExecutionEngine.h:524
llvm::TargetMachine::Options
TargetOptions Options
Definition: TargetMachine.h:117
llvm::X86AS::FS
@ FS
Definition: X86.h:200
llvm::WebAssemblyTargetMachine::parseMachineFunctionInfo
bool parseMachineFunctionInfo(const yaml::MachineFunctionInfo &, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange) const override
Parse out the target's MachineFunctionInfo from the YAML reprsentation.
Definition: WebAssemblyTargetMachine.cpp:607
llvm::MachineFunction
Definition: MachineFunction.h:257
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
llvm::WebAssemblyTargetMachine::getObjFileLowering
TargetLoweringObjectFile * getObjFileLowering() const override
Definition: WebAssemblyTargetMachine.h:46
llvm::WebAssemblySubtarget
Definition: WebAssemblySubtarget.h:35
llvm::WebAssemblyTargetMachine::getTargetTransformInfo
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
Definition: WebAssemblyTargetMachine.cpp:342
llvm::CodeGenOpt::Level
Level
Definition: CodeGen.h:52
llvm::PerFunctionMIParsingState
Definition: MIParser.h:162
llvm::Error
Lightweight error class with error context and mandatory checking.
Definition: Error.h:155
WebAssemblySubtarget.h
llvm::LLVMTargetMachine
This class describes a target machine that is implemented with the LLVM target-independent code gener...
Definition: TargetMachine.h:408
llvm::SMRange
Represents a range in source code.
Definition: SMLoc.h:48
llvm::legacy::PassManagerBase
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
Definition: LegacyPassManager.h:39
llvm::WebAssemblyTargetMachine::usesPhysRegsForValues
bool usesPhysRegsForValues() const override
True if the target uses physical regs (as nearly all targets do).
Definition: WebAssemblyTargetMachine.h:52