class OptLevelChanger

Declaration

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

Description

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

Declared at: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:207

Member Variables

private llvm::SelectionDAGISel& IS

private CodeGenOpt::Level SavedOptLevel

private bool SavedFastISel

Method Overview

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

Methods

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

Declared at: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:213

Parameters

llvm::SelectionDAGISel& ISel

CodeGenOpt::Level NewOptLevel

¶~OptLevelChanger()

Declared at: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:234