[PATCH] D71125: [AIX] Avoid unset csect assert for functions defined after their use in TOC

[David Tenty via Phabricator via llvm-commits]

daltenty created this revision.
Herald added subscribers: llvm-commits, jsji, kbarton, hiraditya, nemanjai.
Herald added a project: LLVM.
daltenty added reviewers: Xiangling_L, DiggerLin, jasonliu.
Herald added a subscriber: wuzish.

If a function is defined after it appears in a TOC expression, we may
try to access an unset containing csect when returning a symbol for the
expression.

Also fix a potential issue where we set the function descriptors storage
class as HIDEXT.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71125

Files:
  llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
  llvm/test/CodeGen/PowerPC/aix-func-dsc-gen.ll
  llvm/test/CodeGen/PowerPC/aix-xcoff-toc.ll

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