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Brian Fiete 2019-08-23 11:56:54 -07:00
parent c74712dad9
commit 078564ac9e
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147
IDEHelper/Compiler/BfIRCodeGen.h Normal file
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#pragma once
#include "BfIRBuilder.h"
#include "BfSystem.h"
NS_BF_BEGIN
enum BfIRCodeGenEntryKind
{
BfIRCodeGenEntryKind_None,
BfIRCodeGenEntryKind_LLVMValue,
BfIRCodeGenEntryKind_LLVMType,
BfIRCodeGenEntryKind_LLVMBasicBlock,
BfIRCodeGenEntryKind_LLVMMetadata,
BfIRCodeGenEntryKind_FakeIntrinsic,
};
struct BfIRCodeGenEntry
{
BfIRCodeGenEntryKind mKind;
union
{
llvm::Value* mLLVMValue;
llvm::Type* mLLVMType;
llvm::BasicBlock* mLLVMBlock;
llvm::MDNode* mLLVMMetadata;
BfIRIntrinsic mIntrinsic;
};
};
class BfIRTypeEntry
{
public:
int mTypeId;
llvm::DIType* mDIType;
llvm::DIType* mInstDIType;
llvm::Type* mLLVMType;
llvm::Type* mInstLLVMType;
public:
BfIRTypeEntry()
{
mTypeId = -1;
mDIType = NULL;
mInstDIType = NULL;
mLLVMType = NULL;
mInstLLVMType = NULL;
}
};
class BfIRCodeGen : public BfIRCodeGenBase
{
public:
BfIRBuilder* mBfIRBuilder;
String mModuleName;
llvm::LLVMContext* mLLVMContext;
llvm::Module* mLLVMModule;
llvm::Function* mActiveFunction;
llvm::IRBuilder<>* mIRBuilder;
llvm::AttributeList* mAttrSet;
llvm::DIBuilder* mDIBuilder;
llvm::DICompileUnit* mDICompileUnit;
Array<llvm::DebugLoc> mSavedDebugLocs;
llvm::InlineAsm* mNopInlineAsm;
llvm::InlineAsm* mAsmObjectCheckAsm;
llvm::DebugLoc mDebugLoc;
bool mHasDebugLoc;
bool mIsCodeView;
int mCmdCount;
Dictionary<int, BfIRCodeGenEntry> mResults;
Dictionary<int, BfIRTypeEntry> mTypes;
Dictionary<int, llvm::Function*> mIntrinsicMap;
Dictionary<llvm::Function*, int> mIntrinsicReverseMap;
Array<llvm::Constant*> mConfigConsts32;
Array<llvm::Constant*> mConfigConsts64;
public:
BfTypeCode GetTypeCode(llvm::Type* type, bool isSigned);
llvm::Type* GetLLVMType(BfTypeCode typeCode, bool& isSigned);
BfIRTypeEntry& GetTypeEntry(int typeId);
void SetResult(int id, llvm::Value* value);
void SetResult(int id, llvm::Type* value);
void SetResult(int id, llvm::BasicBlock* value);
void SetResult(int id, llvm::MDNode* value);
void CreateMemSet(llvm::Value* addr, llvm::Value* val, llvm::Value* size, int alignment, bool isVolatile = false);
void AddNop();
public:
BfIRCodeGen();
~BfIRCodeGen();
virtual void Fail(const StringImpl& error) override;
void ProcessBfIRData(const BfSizedArray<uint8>& buffer) override;
void PrintModule();
void PrintFunction();
int64 ReadSLEB128();
void Read(StringImpl& str);
void Read(int& i);
void Read(int64& i);
void Read(bool& val);
void Read(BfIRTypeEntry*& type);
void Read(llvm::Type*& llvmType);
void Read(llvm::FunctionType*& llvmType);
void Read(llvm::Value*& llvmValue, BfIRCodeGenEntry** codeGenEntry = NULL);
void Read(llvm::Constant*& llvmConstant);
void Read(llvm::Function*& llvmFunc);
void Read(llvm::BasicBlock*& llvmBlock);
void Read(llvm::MDNode*& llvmMD);
void Read(llvm::Metadata*& llvmMD);
template <typename T>
void Read(llvm::SmallVectorImpl<T>& vec)
{
int len = (int)ReadSLEB128();
for (int i = 0; i < len; i++)
{
T result;
Read(result);
vec.push_back(result);
}
}
void HandleNextCmd() override;
void SetConfigConst(int idx, int value) override;
llvm::Value* GetLLVMValue(int streamId);
llvm::Type* GetLLVMType(int streamId);
llvm::BasicBlock* GetLLVMBlock(int streamId);
llvm::MDNode* GetLLVMMetadata(int streamId);
llvm::Type* GetLLVMTypeById(int id);
///
bool WriteObjectFile(const StringImpl& outFileName, const BfCodeGenOptions& codeGenOptions);
bool WriteIR(const StringImpl& outFileName, StringImpl& error);
static int GetIntrinsicId(const StringImpl& name);
static const char* GetIntrinsicName(int intrinId);
};
NS_BF_END