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

[Eli Friedman via Phabricator via cfe-commits]

efriedma added a comment.

> But in RISCV clang emits the same IR for different ABI (-mabi),

This is not true.  For simple cases, it does, yes, but there are some weird edge cases for functions with many arguments.


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https://reviews.llvm.org/D71387