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fix empty struct bug

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This commit is contained in:
Brendan Hansknecht 2022-02-17 22:12:54 -08:00
parent 25f232ae0f
commit d578dae3ef
1 changed files with 1 additions and 1 deletions
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compiler/gen_dev/src/generic64/x86_64.rs
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@ -425,13 +425,13 @@ impl CallConv<X86_64GeneralReg, X86_64FloatReg, X86_64Assembler> for X86_64Syste
sym: &Symbol, sym: &Symbol,
layout: &Layout<'a>, layout: &Layout<'a>,
) { ) {
let (base_offset, size) = storage_manager.stack_offset_and_size(sym);
match layout { match layout {
single_register_layouts!() => { single_register_layouts!() => {
internal_error!("single register layouts are not complex symbols"); internal_error!("single register layouts are not complex symbols");
} }
Layout::Struct([]) => {} Layout::Struct([]) => {}
Layout::Builtin(Builtin::Str | Builtin::List(_)) => { Layout::Builtin(Builtin::Str | Builtin::List(_)) => {
let (base_offset, size) = storage_manager.stack_offset_and_size(sym);
debug_assert_eq!(base_offset % 8, 0); debug_assert_eq!(base_offset % 8, 0);
X86_64Assembler::mov_reg64_base32(buf, Self::GENERAL_RETURN_REGS[0], base_offset); X86_64Assembler::mov_reg64_base32(buf, Self::GENERAL_RETURN_REGS[0], base_offset);
X86_64Assembler::mov_reg64_base32( X86_64Assembler::mov_reg64_base32(