LLVM: lib/Target/AVR/AVRTargetMachine.cpp Source File (original) (raw)
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25#include
26
27namespace llvm {
28
30 "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8";
31
32
34 if (CPU.empty() || CPU == "generic") {
35 return "avr2";
36 }
37
38 return CPU;
39}
40
43}
44
48 std::optionalReloc::Model RM,
49 std::optionalCodeModel::Model CM,
55 this->TLOF = std::make_unique();
57}
58
59namespace {
60
62public:
65
66 AVRTargetMachine &getAVRTargetMachine() const {
67 return getTM();
68 }
69
70 void addIRPasses() override;
71 bool addInstSelector() override;
72 void addPreSched2() override;
73 void addPreEmitPass() override;
74};
75}
76
78 return new AVRPassConfig(*this, PM);
79}
80
81void AVRPassConfig::addIRPasses() {
82
83
84
86
88}
89
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98}
99
101 return &SubTarget;
102}
103
105 return &SubTarget;
106}
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111 return AVRMachineFunctionInfo::create(Allocator, F,
113}
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119bool AVRPassConfig::addInstSelector() {
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121 addPass(createAVRISelDag(getAVRTargetMachine(), getOptLevel()));
122
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125 return false;
126}
127
128void AVRPassConfig::addPreSched2() {
130}
131
132void AVRPassConfig::addPreEmitPass() {
133
135}
136
137}
#define LLVM_EXTERNAL_VISIBILITY
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang", "erlang-compatible garbage collector")
Target-Independent Code Generator Pass Configuration Options pass.
A specific AVR target MCU.
A generic AVR implementation.
const AVRSubtarget * getSubtargetImpl() const
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, std::optional< Reloc::Model > RM, std::optional< CodeModel::Model > CM, CodeGenOptLevel OL, bool JIT)
MachineFunctionInfo * createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override
Create the target's instance of MachineFunctionInfo.
Allocate memory in an ever growing pool, as if by bump-pointer.
implements a set of functionality in the TargetMachine class for targets that make use of the indepen...
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
StringRef - Represent a constant reference to a string, i.e.
constexpr bool empty() const
empty - Check if the string is empty.
std::unique_ptr< const MCSubtargetInfo > STI
Target-Independent Code Generator Pass Configuration Options.
virtual void addIRPasses()
Add common target configurable passes that perform LLVM IR to IR transforms following machine indepen...
TargetSubtargetInfo - Generic base class for all target subtargets.
Target - Wrapper for Target specific information.
Triple - Helper class for working with autoconf configuration names.
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
This is an optimization pass for GlobalISel generic memory operations.
void initializeAVRShiftExpandPass(PassRegistry &)
void initializeAVRExpandPseudoPass(PassRegistry &)
Target & getTheAVRTarget()
static StringRef getCPU(StringRef CPU)
Processes a CPU name.
FunctionPass * createAVRFrameAnalyzerPass()
Creates instance of the frame analyzer pass.
FunctionPass * createAVRISelDag(AVRTargetMachine &TM, CodeGenOptLevel OptLevel)
static Reloc::Model getEffectiveRelocModel(std::optional< Reloc::Model > RM)
CodeModel::Model getEffectiveCodeModel(std::optional< CodeModel::Model > CM, CodeModel::Model Default)
Helper method for getting the code model, returning Default if CM does not have a value.
FunctionPass * createAVRExpandPseudoPass()
char & BranchRelaxationPassID
BranchRelaxation - This pass replaces branches that need to jump further than is supported by a branc...
void initializeAVRDAGToDAGISelLegacyPass(PassRegistry &)
CodeGenOptLevel
Code generation optimization level.
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAVRTarget()
static const char * AVRDataLayout
Pass * createAVRShiftExpandPass()
Implement std::hash so that hash_code can be used in STL containers.
MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...
RegisterTargetMachine - Helper template for registering a target machine implementation,...