bjoernager/rust
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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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4
tests/codegen/align-struct.rs
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@ -5,7 +5,6 @@
#[repr(align(64))]
pub struct Align64(i32);
// CHECK: %Align64 = type { i32, [15 x i32] }
pub struct Nested64 {
a: Align64,
@ -13,19 +12,16 @@ pub struct Nested64 {
c: i32,
d: i8,
}
// CHECK: %Nested64 = type { %Align64, i32, i32, i8, [55 x i8] }
pub enum Enum4 {
A(i32),
B(i32),
}
// No Aggregate type, and hence nothing in LLVM IR.
pub enum Enum64 {
A(Align64),
B(i32),
}
// CHECK: %Enum64 = type { i32, [31 x i32] }
// CHECK-LABEL: @align64
#[no_mangle]