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Limited -Zregparm support (no Rust calling conv) descriptions

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Co-authored-by: Jubilee <workingjubilee@gmail.com>
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Andrew Zhogin 2024-10-20 18:18:01 +07:00 • committed by GitHub
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3
compiler/rustc_session/src/options.rs
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@ -2002,7 +2002,8 @@ options! {
"randomize the layout of types (default: no)"),
regparm: Option<u32> = (None, parse_opt_number, [TRACKED],
"On x86-32 targets, setting this to N causes the compiler to pass N arguments \
in registers EAX, EDX, and ECX instead of on the stack.\
in registers EAX, EDX, and ECX instead of on the stack for\
\"C\", \"cdecl\", and \"stdcall\" fn.\
It is UNSOUND to link together crates that use different values for this flag!"),
relax_elf_relocations: Option<bool> = (None, parse_opt_bool, [TRACKED],
"whether ELF relocations can be relaxed"),