[PATCH] D77080: [NFC][XCOFF][AIX] Refactor get/setContainingCsect

Jason Liu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 31 10:53:01 PDT 2020


jasonliu marked an inline comment as done.
jasonliu added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp:1609
                 TM));
-  GVSym->setContainingCsect(Csect);
 
----------------
DiggerLin wrote:
> DiggerLin wrote:
> > I think we still need GVSym->setContainingCsect(Csect) for extern variable . when we emitlLnkage for the extern Variable, the GVSym is not a qualName symbol,  So we get the SMC from GVSym's containningCsect.
> > 
> > for example:
> > extern int b_e;
> > we need to emit linkage as
> > .extern  b_e[UA]
> I think we can change to 
> if ( GV->isDeclaration()) {
>   GVSym->setContainingCsect(Csect);
> }
Symbol b_e[UA] will have getCsectMCSectionXCOFF returning the csect you want. It's a qualname, so it will have the old "containingCsect", or the new "CsectMCSectionXCOFF".


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77080/new/

https://reviews.llvm.org/D77080





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