[PATCH] D158739: AIX: Issue an error when specifying an alias for a common symbol
Stephen Peckham via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Aug 24 07:39:29 PDT 2023
stephenpeckham created this revision.
stephenpeckham added reviewers: hubert.reinterpretcast, DiggerLin, jhenderson.
Herald added subscribers: jeroen.dobbelaere, kbarton, hiraditya, nemanjai.
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stephenpeckham requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.
There is no support in XCOFF for labels on common symbols. Therefore, an alias for a common symbol is not supported. Issue an error in the front end when an aliasee is a common symbol. Issue a similar error in the back end in case an IR specifies an alias for a common symbol.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D158739
Files:
clang/include/clang/Basic/DiagnosticFrontendKinds.td
clang/lib/CodeGen/CodeGenModule.cpp
clang/test/CodeGen/aix-common.c
llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
llvm/test/CodeGen/PowerPC/aix-common.ll
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