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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'>Hi,<o:p></o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><o:p> </o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'>I'm trying to write a pass that deals with the whole program, and should be based on the CallGraph information.<o:p></o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'>I understand that the way of doing that is inherit from CallGraphSCCPass. Is that correct?<o:p></o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'>In addition, I would like to know:<o:p></o:p></p><p class=MsoListParagraph style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-align:left;text-indent:-18.0pt;mso-list:l0 level1 lfo1;direction:ltr;unicode-bidi:embed'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>       </span></span><![endif]><span dir=LTR></span>I read that this pass works bottom-up. Is there a pass that works top-down? <o:p></o:p></p><p class=MsoListParagraph style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:36.0pt;margin-bottom:.0001pt;text-align:left;text-indent:-18.0pt;mso-list:l0 level1 lfo1;direction:ltr;unicode-bidi:embed'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>       </span></span><![endif]><span dir=LTR></span>How do I get the Module and the Context in runOnSCC function? I need them in order to insert new function calls into existing functions? What's the meaning of Module and Context exactly?<o:p></o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'><o:p> </o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'>Thanks a lot in advance,<o:p></o:p></p><p class=MsoNormal style='text-align:left;direction:ltr;unicode-bidi:embed'>Tehila.<o:p></o:p></p></div></body></html>