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use [N x i8] for byval/sret types

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This avoids depending on LLVM's struct types to determine the size of
the byval/sret slot.
This commit is contained in:
Erik Desjardins 2024-02-25 00:43:03 -05:00
parent 3c029725f5
commit 96a72676d1
10 changed files with 80 additions and 73 deletions
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2
tests/codegen/function-arguments.rs
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@ -188,7 +188,7 @@ pub fn notunpin_box(x: Box<NotUnpin>) -> Box<NotUnpin> {
x
}
// CHECK: @struct_return(ptr noalias nocapture noundef sret(%S) align 4 dereferenceable(32){{( %_0)?}})
// CHECK: @struct_return(ptr noalias nocapture noundef sret([32 x i8]) align 4 dereferenceable(32){{( %_0)?}})
#[no_mangle]
pub fn struct_return() -> S {
S {