bjoernager/rust
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Change InlineAsm to allow multiple targets instead

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This commit is contained in:
Gary Guo 2023-12-26 15:28:42 +00:00
parent 7152993aa8
commit b044aaa905
23 changed files with 125 additions and 96 deletions
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16
compiler/rustc_codegen_cranelift/src/base.rs
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@ -445,7 +445,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
template,
operands,
options,
destination,
targets,
line_spans: _,
unwind: _,
} => {
@ -456,13 +456,25 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
);
}
let have_labels = if options.contains(InlineAsmOptions::NORETURN) {
!targets.is_empty()
} else {
targets.len() > 1
};
if have_labels {
fx.tcx.dcx().span_fatal(
source_info.span,
"cranelift doesn't support labels in inline assembly.",
);
}
crate::inline_asm::codegen_inline_asm_terminator(
fx,
source_info.span,
template,
operands,
*options,
*destination,
targets.get(0).copied(),
);
}
TerminatorKind::UnwindTerminate(reason) => {