SPIRVNonSemanticDebugHandler.cpp File Reference

#include "SPIRVNonSemanticDebugHandler.h"
#include "MCTargetDesc/SPIRVMCTargetDesc.h"
#include "SPIRVSubtarget.h"
#include "SPIRVUtils.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallVectorExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DebugProgramInstruction.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Path.h"
#include <cassert>

Go to the source code of this file.

Enumerations
enum class	NonSemanticDebugOp : uint32_t {   Deref = 0 , Plus = 1 , Minus = 2 , PlusUconst = 3 ,   BitPiece = 4 , Swap = 5 , Xderef = 6 , StackValue = 7 ,   Constu = 8 , Fragment = 9 }

Functions
static void	collectDebugLocationsAndLocalVariables (const Module &M, SetVector< const DILocation * > &Locations, SetVector< const DILocalVariable * > &LVs)
static void	collectLexicalBlockChain (const DIScope *S, SetVector< const DIScope * > &Out)
static std::optional< NonSemanticDebugOp >	mapDwarfOpToNonSemanticOp (uint64_t DwarfOp)
static std::optional< Register >	getDebugDeclareStorageReg (const MachineInstr &MI)
static bool	isMergeInstruction (unsigned Opcode)
static bool	isDebugLocTarget (const MachineInstr *MI, SPIRV::ModuleAnalysisInfo &MAI)
static const MachineInstr *	findAdjacentEmittedInstruction (const MachineInstr *MI, SPIRV::ModuleAnalysisInfo &MAI, bool Forward)

Enumeration Type Documentation

NonSemanticDebugOp

enum class NonSemanticDebugOp : uint32_t

strong

Enumerator
Deref
Plus
Minus
PlusUconst
BitPiece
Swap
Xderef
StackValue
Constu
Fragment

Definition at line 860 of file SPIRVNonSemanticDebugHandler.cpp.

Function Documentation

collectDebugLocationsAndLocalVariables()

void collectDebugLocationsAndLocalVariables ( const Module & M, SetVector< const DILocation * > & Locations, SetVector< const DILocalVariable * > & LVs )

static

Definition at line 273 of file SPIRVNonSemanticDebugHandler.cpp.

References DL, llvm::dyn_cast(), llvm::dyn_cast_or_null(), F, I, llvm::SetVector< T, Vector, Set, N >::insert(), instructions, and N.

Referenced by llvm::SPIRVNonSemanticDebugHandler::beginModule().

collectLexicalBlockChain()

void collectLexicalBlockChain ( const DIScope * S, SetVector< const DIScope * > & Out )

static

Definition at line 300 of file SPIRVNonSemanticDebugHandler.cpp.

References llvm::DIScope::getScope(), llvm::isa(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorTemplateCommon< T, typename >::rbegin(), and llvm::SmallVectorTemplateCommon< T, typename >::rend().

Referenced by llvm::SPIRVNonSemanticDebugHandler::beginModule().

findAdjacentEmittedInstruction()

const MachineInstr * findAdjacentEmittedInstruction ( const MachineInstr * MI, SPIRV::ModuleAnalysisInfo & MAI, bool Forward )

static

Definition at line 1501 of file SPIRVNonSemanticDebugHandler.cpp.

References llvm::SPIRV::ModuleAnalysisInfo::getSkipEmission(), and MI.

getDebugDeclareStorageReg()

std::optional< Register > getDebugDeclareStorageReg ( const MachineInstr & MI )

static

Definition at line 1423 of file SPIRVNonSemanticDebugHandler.cpp.

References llvm::Register::isVirtual(), and MI.

isDebugLocTarget()

bool isDebugLocTarget ( const MachineInstr * MI, SPIRV::ModuleAnalysisInfo & MAI )

static

Definition at line 1484 of file SPIRVNonSemanticDebugHandler.cpp.

References llvm::SPIRV::ModuleAnalysisInfo::getSkipEmission(), and MI.

isMergeInstruction()

bool isMergeInstruction ( unsigned Opcode )

static

Definition at line 1479 of file SPIRVNonSemanticDebugHandler.cpp.

mapDwarfOpToNonSemanticOp()

std::optional< NonSemanticDebugOp > mapDwarfOpToNonSemanticOp ( uint64_t DwarfOp )

static

Definition at line 874 of file SPIRVNonSemanticDebugHandler.cpp.

References BitPiece, Constu, Deref, llvm::dwarf::DW_OP_LLVM_fragment, Fragment, Minus, Plus, PlusUconst, StackValue, Swap, uint64_t, and Xderef.