[PATCH] D82696: [darwin][driver] isMacosxVersionLT should check against the minimum supported OS version

[Alex Lorenz via Phabricator via cfe-commits]

arphaman created this revision.
arphaman added reviewers: steven_wu, dexonsmith.
Herald added subscribers: llvm-commits, ributzka, jkorous, hiraditya.
Herald added a project: LLVM.

This change ensures that the Darwin driver doesn't add unsupported libraries to the link invocation when linking the Apple Silicon macOS slice.

I also refactored the library adding logic in a pre-commit: https://github.com/llvm/llvm-project/commit/2b00cacb2835d11cab6f71466604b7b1bdd46a8d.

rdar://61011136


https://reviews.llvm.org/D82696

Files:
  clang/lib/Driver/ToolChains/Darwin.h
  clang/test/Driver/macos-apple-silicon-slice-link-libs.cpp
  llvm/include/llvm/ADT/Triple.h
  llvm/lib/Support/Triple.cpp

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