class PressureDiffs

Declaration

class PressureDiffs { /* full declaration omitted */ };

Description

Array of PressureDiffs.

Declared at: llvm/include/llvm/CodeGen/RegisterPressure.h:197

Member Variables

private llvm::PressureDiff* PDiffArray = nullptr

private unsigned int Size = 0

private unsigned int Max = 0

Method Overview

• public PressureDiffs()
• public void addInstruction(unsigned int Idx, const llvm::RegisterOperands & RegOpers, const llvm::MachineRegisterInfo & MRI)
• public void clear()
• public void init(unsigned int N)
• public ~PressureDiffs()

Methods

¶PressureDiffs()

Declared at: llvm/include/llvm/CodeGen/RegisterPressure.h:203

¶void addInstruction(
    unsigned int Idx,
    const llvm::RegisterOperands& RegOpers,
    const llvm::MachineRegisterInfo& MRI)

Description

Record pressure difference induced by the given operand list to node with index \p Idx.

Declared at: llvm/include/llvm/CodeGen/RegisterPressure.h:220

Parameters

unsigned int Idx

const llvm::RegisterOperands& RegOpers

const llvm::MachineRegisterInfo& MRI

¶void clear()

Declared at: llvm/include/llvm/CodeGen/RegisterPressure.h:206

¶void init(unsigned int N)

Declared at: llvm/include/llvm/CodeGen/RegisterPressure.h:208

Parameters

unsigned int N

¶~PressureDiffs()

Declared at: llvm/include/llvm/CodeGen/RegisterPressure.h:204