#include "llvm/ADT/DenseMap.h"#include "llvm/ADT/PostOrderIterator.h"#include "llvm/ADT/SmallPtrSet.h"#include "llvm/ADT/SmallVector.h"#include "llvm/ADT/SparseBitVector.h"#include "llvm/ADT/Statistic.h"#include "llvm/ADT/UniqueVector.h"#include "llvm/CodeGen/LexicalScopes.h"#include "llvm/CodeGen/MachineBasicBlock.h"#include "llvm/CodeGen/MachineFrameInfo.h"#include "llvm/CodeGen/MachineFunction.h"#include "llvm/CodeGen/MachineFunctionPass.h"#include "llvm/CodeGen/MachineInstr.h"#include "llvm/CodeGen/MachineInstrBuilder.h"#include "llvm/CodeGen/MachineMemOperand.h"#include "llvm/CodeGen/MachineOperand.h"#include "llvm/CodeGen/PseudoSourceValue.h"#include "llvm/CodeGen/TargetFrameLowering.h"#include "llvm/CodeGen/TargetInstrInfo.h"#include "llvm/CodeGen/TargetLowering.h"#include "llvm/CodeGen/TargetRegisterInfo.h"#include "llvm/CodeGen/TargetSubtargetInfo.h"#include "llvm/CodeGen/RegisterScavenging.h"#include "llvm/Config/llvm-config.h"#include "llvm/IR/DebugInfoMetadata.h"#include "llvm/IR/DebugLoc.h"#include "llvm/IR/Function.h"#include "llvm/IR/Module.h"#include "llvm/MC/MCRegisterInfo.h"#include "llvm/Pass.h"#include "llvm/Support/Casting.h"#include "llvm/Support/Compiler.h"#include "llvm/Support/Debug.h"#include "llvm/Support/raw_ostream.h"#include <algorithm>#include <cassert>#include <cstdint>#include <functional>#include <queue>#include <utility>#include <vector>
Go to the source code of this file.
Macros | |
| #define | DEBUG_TYPE "livedebugvalues" |
Functions | |
| STATISTIC (NumInserted, "Number of DBG_VALUE instructions inserted") | |
| static unsigned | isDbgValueDescribedByReg (const MachineInstr &MI) |
| INITIALIZE_PASS (LiveDebugValues, DEBUG_TYPE, "Live DEBUG_VALUE analysis", false, false) LiveDebugValues | |
| Default construct and initialize the pass. More... | |
Macro Definition Documentation
◆ DEBUG_TYPE
| #define DEBUG_TYPE "livedebugvalues" |
Definition at line 65 of file LiveDebugValues.cpp.
Function Documentation
◆ INITIALIZE_PASS()
| INITIALIZE_PASS | ( | LiveDebugValues | , |
| DEBUG_TYPE | , | ||
| "Live DEBUG_VALUE analysis" | , | ||
| false | , | ||
| false | |||
| ) |
Default construct and initialize the pass.
Definition at line 300 of file LiveDebugValues.cpp.
References llvm::any_of(), assert(), llvm::MachineBasicBlock::back(), llvm::ReversePostOrderTraversal< GraphT, GT >::begin(), llvm::BuildMI(), llvm::SmallPtrSetImpl< PtrType >::count(), llvm::dbgs(), llvm::TargetFrameLowering::determineCalleeSaves(), llvm::MachineInstr::dump(), llvm::MachineBasicBlock::end(), llvm::ReversePostOrderTraversal< GraphT, GT >::end(), llvm::PseudoSourceValue::FixedStack, llvm::MachineFunctionPass::getAnalysisUsage(), llvm::MachineInstr::getDebugExpression(), llvm::MachineInstr::getDebugLoc(), llvm::MachineInstr::getDebugVariable(), llvm::MachineInstr::getDesc(), llvm::MachineFunction::getFrameInfo(), llvm::TargetSubtargetInfo::getFrameLowering(), llvm::MachineFunction::getFunction(), llvm::MachineOperand::getImm(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineInstr::getMF(), llvm::Value::getName(), llvm::MachineBasicBlock::getNumber(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::PassRegistry::getPassRegistry(), llvm::MachineMemOperand::getPseudoValue(), llvm::MachineOperand::getReg(), llvm::TargetSubtargetInfo::getRegisterInfo(), llvm::TargetLoweringBase::getStackPointerRegisterToSaveRestore(), llvm::Function::getSubprogram(), llvm::MachineFunction::getSubtarget(), llvm::TargetSubtargetInfo::getTargetLowering(), llvm::MachineInstr::hasOneMemOperand(), llvm::HexagonInstrInfo::hasStoreToStackSlot(), llvm::initializeLiveDebugValuesPass(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::MachineBasicBlock::instr_begin(), llvm::MachineInstr::isCall(), isDbgValueDescribedByReg(), llvm::MachineInstr::isDebugValue(), llvm::MachineOperand::isDef(), isDescribedByReg(), llvm::MachineInstr::isIndirectDebugValue(), llvm::MachineOperand::isKill(), llvm::MachineOperand::isReg(), llvm::MachineFrameInfo::isSpillSlotObjectIndex(), llvm::MachineInstr::isTerminator(), llvm::MachineOperand::isUse(), llvm::MCRegAliasIterator::isValid(), llvm::DILocalVariable::isValidLocationForIntrinsic(), llvm::join(), llvm::PseudoSourceValue::kind(), LLVM_DEBUG, llvm::AArch64CC::LS, llvm::MachineInstr::memoperands_begin(), MI, Name, llvm::DICompileUnit::NoDebug, llvm::DIExpression::NoDeref, llvm::none_of(), llvm::MachineInstr::operands(), llvm::MachineBasicBlock::pred_empty(), llvm::MachineBasicBlock::predecessors(), llvm::DIExpression::prepend(), llvm::MachineInstr::print(), llvm::printReg(), Reg, llvm::SparseBitVector< ElementSize >::set(), llvm::MachineOperand::setImm(), llvm::AnalysisUsage::setPreservesCFG(), TII, and TRI.
◆ isDbgValueDescribedByReg()
|
static |
Definition at line 71 of file LiveDebugValues.cpp.
References assert(), llvm::DenseMapBase< SmallDenseMap< KeyT, ValueT, InlineBuckets, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::clear(), clear(), llvm::SmallPtrSetImpl< PtrType >::count(), D, llvm::LexicalScopes::dominates(), llvm::dump(), llvm::MachineInstr::dump(), llvm::SmallPtrSetImplBase::empty(), llvm::DenseMapBase< SmallDenseMap< KeyT, ValueT, InlineBuckets, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::empty(), llvm::empty(), llvm::DenseMapBase< SmallDenseMap< KeyT, ValueT, InlineBuckets, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< SmallDenseMap< KeyT, ValueT, InlineBuckets, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::erase(), llvm::DenseMapBase< SmallDenseMap< KeyT, ValueT, InlineBuckets, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::find(), first, llvm::MachineInstr::getDebugLoc(), llvm::MachineInstr::getDebugVariable(), llvm::LexicalScopes::getMachineBasicBlocks(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::DenseMapBase< SmallDenseMap< KeyT, ValueT, InlineBuckets, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::insert(), llvm::MachineInstr::isDebugValue(), isDescribedByReg(), llvm::MachineOperand::isReg(), llvm::join(), Kind, LLVM_DUMP_METHOD, llvm::AArch64CC::LS, MI, llvm::MachineFunctionProperties::NoVRegs, llvm::operator<(), llvm::operator==(), Other, Reg, second, llvm::MachineFunctionProperties::set(), TII, and TRI.
Referenced by INITIALIZE_PASS().
◆ STATISTIC()
| STATISTIC | ( | NumInserted | , |
| "Number of DBG_VALUE instructions inserted" | |||
| ) |
