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LLVM
3.7.0
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#include "llvm/CodeGen/MachineSSAUpdater.h"#include "llvm/ADT/DenseMap.h"#include "llvm/ADT/SmallVector.h"#include "llvm/CodeGen/MachineInstr.h"#include "llvm/CodeGen/MachineInstrBuilder.h"#include "llvm/CodeGen/MachineRegisterInfo.h"#include "llvm/Support/AlignOf.h"#include "llvm/Support/Allocator.h"#include "llvm/Support/Debug.h"#include "llvm/Support/ErrorHandling.h"#include "llvm/Support/raw_ostream.h"#include "llvm/Target/TargetInstrInfo.h"#include "llvm/Target/TargetRegisterInfo.h"#include "llvm/Target/TargetSubtargetInfo.h"#include "llvm/Transforms/Utils/SSAUpdaterImpl.h"Go to the source code of this file.
Classes | |
| class | llvm::SSAUpdaterTraits< MachineSSAUpdater > |
| class | llvm::SSAUpdaterTraits< MachineSSAUpdater >::PHI_iterator |
| Iterator for PHI operands. More... | |
Namespaces | |
| llvm | |
| Compute iterated dominance frontiers using a linear time algorithm. | |
Macros | |
| #define | DEBUG_TYPE "machine-ssaupdater" |
Typedefs | |
| typedef DenseMap < MachineBasicBlock *, unsigned > | AvailableValsTy |
Functions | |
| static AvailableValsTy & | getAvailableVals (void *AV) |
| static unsigned | LookForIdenticalPHI (MachineBasicBlock *BB, SmallVectorImpl< std::pair< MachineBasicBlock *, unsigned > > &PredValues) |
| static MachineInstrBuilder | InsertNewDef (unsigned Opcode, MachineBasicBlock *BB, MachineBasicBlock::iterator I, const TargetRegisterClass *RC, MachineRegisterInfo *MRI, const TargetInstrInfo *TII) |
| InsertNewDef - Insert an empty PHI or IMPLICIT_DEF instruction which define a value of the given register class at the start of the specified basic block. More... | |
| static MachineBasicBlock * | findCorrespondingPred (const MachineInstr *MI, MachineOperand *U) |
| #define DEBUG_TYPE "machine-ssaupdater" |
Definition at line 32 of file MachineSSAUpdater.cpp.
| typedef DenseMap<MachineBasicBlock*, unsigned> AvailableValsTy |
Definition at line 34 of file MachineSSAUpdater.cpp.
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Definition at line 210 of file MachineSSAUpdater.cpp.
References llvm::MachineOperand::getMBB(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOperand(), and llvm_unreachable.
Referenced by llvm::MachineSSAUpdater::RewriteUse().
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Definition at line 35 of file MachineSSAUpdater.cpp.
Referenced by llvm::MachineSSAUpdater::AddAvailableValue(), llvm::MachineSSAUpdater::HasValueForBlock(), and llvm::MachineSSAUpdater::Initialize().
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InsertNewDef - Insert an empty PHI or IMPLICIT_DEF instruction which define a value of the given register class at the start of the specified basic block.
It returns the virtual register defined by the instruction.
Definition at line 114 of file MachineSSAUpdater.cpp.
References llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), and llvm::MCInstrInfo::get().
Referenced by llvm::SSAUpdaterTraits< MachineSSAUpdater >::CreateEmptyPHI(), llvm::SSAUpdaterTraits< MachineSSAUpdater >::GetUndefVal(), and llvm::MachineSSAUpdater::GetValueInMiddleOfBlock().
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Definition at line 81 of file MachineSSAUpdater.cpp.
References llvm::MachineBasicBlock::begin(), llvm::MachineBasicBlock::empty(), llvm::MachineBasicBlock::end(), and I.
Referenced by llvm::MachineSSAUpdater::GetValueInMiddleOfBlock().
1.8.6