[PATCH] D71387: pass -mabi to LTO linker only in RISC-V targets, enable RISC-V LTO

[Kuan Hsu Chen (Zakk) via Phabricator via cfe-commits]

khchen planned changes to this revision.
khchen added a subscriber: eli.friedman.
khchen added a comment.

I asked @kito-cheng about the GCC LTO behavior, 
GCC LTO encodes the ABI info in elf and the behavior in above examples match to @efriedma 's responses.
So I think maybe encode ABI in module metadata flag is a good ideal.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D71387/new/

https://reviews.llvm.org/D71387