llvm::OptLevelChanger Class Reference

This class is used by SelectionDAGISel to temporarily override the optimization level on a per-function basis. More...

Public Member Functions
	OptLevelChanger (SelectionDAGISel &ISel, CodeGenOpt::Level NewOptLevel)
	~OptLevelChanger ()

Detailed Description

This class is used by SelectionDAGISel to temporarily override the optimization level on a per-function basis.

Definition at line 228 of file SelectionDAGISel.cpp.

Constructor & Destructor Documentation

llvm::OptLevelChanger::OptLevelChanger ( SelectionDAGISel &  ISel, CodeGenOpt::Level  NewOptLevel  )

inline

Definition at line 234 of file SelectionDAGISel.cpp.

References llvm::dbgs(), DEBUG, llvm::TargetOptions::EnableFastISel, llvm::MachineFunction::getFunction(), llvm::Value::getName(), llvm::SelectionDAGISel::MF, llvm::CodeGenOpt::None, llvm::TargetMachine::Options, llvm::SelectionDAGISel::OptLevel, llvm::TargetMachine::setFastISel(), llvm::TargetMachine::setOptLevel(), and llvm::SelectionDAGISel::TM.

llvm::OptLevelChanger::~OptLevelChanger ( )

inline

Definition at line 250 of file SelectionDAGISel.cpp.

References llvm::dbgs(), DEBUG, llvm::MachineFunction::getFunction(), llvm::Value::getName(), llvm::SelectionDAGISel::MF, llvm::SelectionDAGISel::OptLevel, llvm::TargetMachine::setFastISel(), llvm::TargetMachine::setOptLevel(), and llvm::SelectionDAGISel::TM.

---

The documentation for this class was generated from the following file:

• SelectionDAGISel.cpp