IRBlockReturnTop.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 24 Mar 2010 07:50:55 +0000
changeset 30 1b7ff9c8c40b
parent 26 db19d89eef60
child 37 be8c2dd09dff
permissions -rw-r--r--
Fixed bug that caused bad code generation for closures with more than one basic blocks.

"{ Package: 'cvut:stx/goodies/newcompiler' }"

IRReturn subclass:#IRBlockReturnTop
	instanceVariableNames:'successor'
	classVariableNames:''
	poolDictionaries:''
	category:'NewCompiler-IR'
!


!IRBlockReturnTop methodsFor:'accessing'!

successor: anObject

	successor := anObject. 
!

successorSequences
	"sent to last instruction in sequence which is expected to be a jump and return instruction"

	^  { successor }
! !

!IRBlockReturnTop methodsFor:'interpret'!

executeOn: interpreter
	interpreter blockReturnTop.
! !

!IRBlockReturnTop methodsFor:'testing'!

isBlockReturnTop

	^true.
!

isRemote
	^false.
! !

!IRBlockReturnTop class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/cvut/stx/goodies/newcompiler/IRBlockReturnTop.st,v 1.3 2009/10/08 11:58:58 fm Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/cvut/stx/goodies/newcompiler/IRBlockReturnTop.st,v 1.3 2009/10/08 11:58:58 fm Exp $'
!

version_SVN
    ^ '$Id$'
! !