DeadCodeElimination (B2R2)

DeadCodeElimination Module

Namespace: B2R2.FrontEnd.BinLifter
Assembly: B2R2.FrontEnd.BinLifter.Optimizer.dll

Types

Type	Description
DeadCodeRemovalContext

Functions and values

Function or value	Description
`DeadCodeElimination.createLoop outs ins used iIdx oIdx` Full Usage: `DeadCodeElimination.createLoop outs ins used iIdx oIdx` Parameters: outs : `Stmt[]` ins : `Stmt[]` used : `bool[]` iIdx : `int` oIdx : `int` Returns: `Stmt[]`	outs : `Stmt[]` ins : `Stmt[]` used : `bool[]` iIdx : `int` oIdx : `int` Returns: `Stmt[]`
`DeadCodeElimination.createReducedStmts stmts reducedLen used` Full Usage: `DeadCodeElimination.createReducedStmts stmts reducedLen used` Parameters: stmts : `Stmt[]` reducedLen : `int` used : `bool[]` Returns: `Stmt[]`	stmts : `Stmt[]` reducedLen : `int` used : `bool[]` Returns: `Stmt[]`
`DeadCodeElimination.emptyCtxt` Full Usage: `DeadCodeElimination.emptyCtxt` Returns: `DeadCodeRemovalContext`	Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.optimize stmts` Full Usage: `DeadCodeElimination.optimize stmts` Parameters: stmts : `Stmt[]` Returns: `Stmt[]`	Assuming that the stmts are localized, i.e., those stmts represent a basic block, perform dead code elimination. stmts : `Stmt[]` Returns: `Stmt[]`
`DeadCodeElimination.optimizeLoop stmts used idx len ctxt` Full Usage: `DeadCodeElimination.optimizeLoop stmts used idx len ctxt` Parameters: stmts : `Stmt[]` used : `bool[]` idx : `int` len : `int` ctxt : `DeadCodeRemovalContext` Returns: `Stmt[]`	stmts : `Stmt[]` used : `bool[]` idx : `int` len : `int` ctxt : `DeadCodeRemovalContext` Returns: `Stmt[]`
`DeadCodeElimination.removeTempUse n ctxt` Full Usage: `DeadCodeElimination.removeTempUse n ctxt` Parameters: n : `int` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	n : `int` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.removeUse n ctxt` Full Usage: `DeadCodeElimination.removeUse n ctxt` Parameters: n : `RegisterID` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	n : `RegisterID` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.updateOut rs ctxt` Full Usage: `DeadCodeElimination.updateOut rs ctxt` Parameters: rs : `RegisterSet` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	rs : `RegisterSet` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.updateTempOut n ctxt` Full Usage: `DeadCodeElimination.updateTempOut n ctxt` Parameters: n : `int` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	n : `int` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.updateUse ei ctxt` Full Usage: `DeadCodeElimination.updateUse ei ctxt` Parameters: ei : `ExprInfo` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	ei : `ExprInfo` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.updateUse2 ei1 ei2 ctxt` Full Usage: `DeadCodeElimination.updateUse2 ei1 ei2 ctxt` Parameters: ei1 : `ExprInfo` ei2 : `ExprInfo` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	ei1 : `ExprInfo` ei2 : `ExprInfo` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`
`DeadCodeElimination.updateUse3 ei1 ei2 ei3 ctxt` Full Usage: `DeadCodeElimination.updateUse3 ei1 ei2 ei3 ctxt` Parameters: ei1 : `ExprInfo` ei2 : `ExprInfo` ei3 : `ExprInfo` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`	ei1 : `ExprInfo` ei2 : `ExprInfo` ei3 : `ExprInfo` ctxt : `DeadCodeRemovalContext` Returns: `DeadCodeRemovalContext`