[PATCH] D137659: [Driver] Refactor err_drv_unsupported_option_argument call sites to use llvm::opt::Arg::getSpelling

[Fangrui Song via Phabricator via cfe-commits]

MaskRay created this revision.
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For `-foo=bar`, getSpelling return `-foo=` which is exactly what we need from
the diagnostic. Drop `-` from the err_drv_unsupported_option_argument template.
This change makes `--` long option diagnostics more convenient.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137659

Files:
  clang/include/clang/Basic/DiagnosticDriverKinds.td
  clang/lib/Driver/Driver.cpp
  clang/lib/Driver/SanitizerArgs.cpp
  clang/lib/Driver/ToolChains/Arch/AArch64.cpp
  clang/lib/Driver/ToolChains/Arch/ARM.cpp
  clang/lib/Driver/ToolChains/Arch/Mips.cpp
  clang/lib/Driver/ToolChains/Arch/RISCV.cpp
  clang/lib/Driver/ToolChains/Arch/X86.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Driver/ToolChains/CommonArgs.cpp
  clang/lib/Driver/ToolChains/Flang.cpp
  clang/lib/Driver/ToolChains/Gnu.cpp
  clang/lib/Driver/ToolChains/Hexagon.cpp
  clang/lib/Driver/ToolChains/MSP430.cpp
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/test/Driver/mingw-cfguard.c
  flang/lib/Frontend/CompilerInvocation.cpp

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