[PATCH] D70461: [AIX] Emit TOC entries for ASM printing

Digger via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 22 08:05:40 PST 2019


DiggerLin added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp:1872
+        MCSectionXCOFF *Csect = OutStreamer->getContext().getXCOFFSection(
+            PPCAsmPrinter::getMCSymbolForTOCPseudoMO(MO)->getName(),
+            XCOFF::XMC_UA, XCOFF::XTY_ER,
----------------
instead of PPCAsmPrinter::getMCSymbolForTOCPseudoMO(MO)->getName(), 
why not use getSymbol(MO.getGlobal())->getName() directory here ?


================
Comment at: llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp:1873
+            PPCAsmPrinter::getMCSymbolForTOCPseudoMO(MO)->getName(),
+            XCOFF::XMC_UA, XCOFF::XTY_ER,
+            TargetLoweringObjectFileXCOFF::getStorageClassForGlobal(GV),
----------------
we create a MCSectionXCOFF which has  symbol type "XCOFF::XTY_ER", You have a test case which the external symbol, I just wonder it not hit the assert in the function  MCSectionXCOFF construction?

assert((ST == XCOFF::XTY_SD || ST == XCOFF::XTY_CM) &&
           "Invalid or unhandled type for csect.");



Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70461/new/

https://reviews.llvm.org/D70461





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