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git.proxmox.com Git - rustc.git/blob - src/test/codegen/stores.rs
1 // compile-flags: -C no-prepopulate-passes
13 // CHECK-LABEL: small_array_alignment
14 // The array is stored as i32, but its alignment is lower, go with 1 byte to avoid target
15 // dependent alignment
17 pub fn small_array_alignment(x
: &mut [i8; 4], y
: [i8; 4]) {
18 // CHECK: [[TMP:%.+]] = alloca i32
19 // CHECK: %y = alloca [4 x i8]
20 // CHECK: store i32 %0, {{i32\*|ptr}} [[TMP]]
21 // CHECK: call void @llvm.memcpy.{{.*}}({{i8\*|ptr}} align 1 {{.+}}, {{i8\*|ptr}} align 4 {{.+}}, i{{[0-9]+}} 4, i1 false)
25 // CHECK-LABEL: small_struct_alignment
26 // The struct is stored as i32, but its alignment is lower, go with 1 byte to avoid target
27 // dependent alignment
29 pub fn small_struct_alignment(x
: &mut Bytes
, y
: Bytes
) {
30 // CHECK: [[TMP:%.+]] = alloca i32
31 // CHECK: %y = alloca %Bytes
32 // CHECK: store i32 %0, {{i32\*|ptr}} [[TMP]]
33 // CHECK: call void @llvm.memcpy.{{.*}}({{i8\*|ptr}} align 1 {{.+}}, {{i8\*|ptr}} align 4 {{.+}}, i{{[0-9]+}} 4, i1 false)