diff options
Diffstat (limited to 'src/test/codegen/zst-offset.rs')
| -rw-r--r-- | src/test/codegen/zst-offset.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/codegen/zst-offset.rs b/src/test/codegen/zst-offset.rs index 3c63cddccad..0c015fca325 100644 --- a/src/test/codegen/zst-offset.rs +++ b/src/test/codegen/zst-offset.rs @@ -1,6 +1,7 @@ // compile-flags: -C no-prepopulate-passes #![crate_type = "lib"] +#![feature(repr_simd)] // Hack to get the correct size for the length part in slices // CHECK: @helper([[USIZE:i[0-9]+]] %_1) @@ -27,3 +28,16 @@ pub fn scalarpair_layout(s: &(u64, u32, ())) { let x = &s.2; &x; // keep variable in an alloca } + +#[repr(simd)] +pub struct U64x4(u64, u64, u64, u64); + +// Check that we correctly generate a GEP for a ZST that is not included in Vector layout +// CHECK-LABEL: @vector_layout +#[no_mangle] +pub fn vector_layout(s: &(U64x4, ())) { +// CHECK: [[X0:%[0-9]+]] = bitcast <4 x i64>* %s to i8* +// CHECK-NEXT: [[X1:%[0-9]+]] = getelementptr i8, i8* [[X0]], [[USIZE]] 32 + let x = &s.1; + &x; // keep variable in an alloca +} |
