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take alignment into account when calculating stack size

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Folkert 2021-08-11 22:37:00 +02:00
parent 2786e0e3d6
commit eb5439ee96
3 changed files with 36 additions and 1 deletions
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13
compiler/mono/src/layout.rs
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@ -636,6 +636,19 @@ impl<'a> Layout<'a> {
}
pub fn stack_size(&self, pointer_size: u32) -> u32 {
let width = self.stack_size_without_alignment(pointer_size);
let alignment = self.alignment_bytes(pointer_size);
if alignment == 0 {
width
} else if width % alignment > 0 {
width + alignment - (width % alignment)
} else {
width
}
}
fn stack_size_without_alignment(&self, pointer_size: u32) -> u32 {
use Layout::*;
match self {