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//@ compile-flags: -Copt-level=3
#![crate_type = "lib"]
// CHECK-LABEL: @array_copy_1_element
#[no_mangle]
pub fn array_copy_1_element(a: &[u8; 1], p: &mut [u8; 1]) {
// CHECK-NOT: alloca
// CHECK: %[[TEMP:.+]] = load i8, ptr %a, align 1
// CHECK: store i8 %[[TEMP]], ptr %p, align 1
// CHECK: ret
*p = *a;
}
// CHECK-LABEL: @array_copy_2_elements
#[no_mangle]
pub fn array_copy_2_elements(a: &[u8; 2], p: &mut [u8; 2]) {
// CHECK-NOT: alloca
// CHECK: %[[TEMP:.+]] = load i16, ptr %a, align 1
// CHECK: store i16 %[[TEMP]], ptr %p, align 1
// CHECK: ret
*p = *a;
}
// CHECK-LABEL: @array_copy_4_elements
#[no_mangle]
pub fn array_copy_4_elements(a: &[u8; 4], p: &mut [u8; 4]) {
// CHECK-NOT: alloca
// CHECK: %[[TEMP:.+]] = load i32, ptr %a, align 1
// CHECK: store i32 %[[TEMP]], ptr %p, align 1
// CHECK: ret
*p = *a;
}
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