diff options
Diffstat (limited to 'tests/codegen/array-equality.rs')
| -rw-r--r-- | tests/codegen/array-equality.rs | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/tests/codegen/array-equality.rs b/tests/codegen/array-equality.rs index cd5e82a92..abfe295f8 100644 --- a/tests/codegen/array-equality.rs +++ b/tests/codegen/array-equality.rs @@ -1,4 +1,4 @@ -// compile-flags: -O +// compile-flags: -O -Z merge-functions=disabled // only-x86_64 #![crate_type = "lib"] @@ -43,6 +43,15 @@ pub fn array_eq_long(a: &[u16; 1234], b: &[u16; 1234]) -> bool { a == b } +// CHECK-LABEL: @array_char_eq +#[no_mangle] +pub fn array_char_eq(a: [char; 2], b: [char; 2]) -> bool { + // CHECK-NEXT: start: + // CHECK-NEXT: %[[EQ:.+]] = icmp eq i64 %0, %1 + // CHECK-NEXT: ret i1 %[[EQ]] + a == b +} + // CHECK-LABEL: @array_eq_zero_short(i48 #[no_mangle] pub fn array_eq_zero_short(x: [u16; 3]) -> bool { @@ -52,6 +61,25 @@ pub fn array_eq_zero_short(x: [u16; 3]) -> bool { x == [0; 3] } +// CHECK-LABEL: @array_eq_none_short(i40 +#[no_mangle] +pub fn array_eq_none_short(x: [Option<std::num::NonZeroU8>; 5]) -> bool { + // CHECK-NEXT: start: + // CHECK-NEXT: %[[EQ:.+]] = icmp eq i40 %0, 0 + // CHECK-NEXT: ret i1 %[[EQ]] + x == [None; 5] +} + +// CHECK-LABEL: @array_eq_zero_nested( +#[no_mangle] +pub fn array_eq_zero_nested(x: [[u8; 3]; 3]) -> bool { + // CHECK: %[[VAL:.+]] = load i72 + // CHECK-SAME: align 1 + // CHECK: %[[EQ:.+]] = icmp eq i72 %[[VAL]], 0 + // CHECK: ret i1 %[[EQ]] + x == [[0; 3]; 3] +} + // CHECK-LABEL: @array_eq_zero_mid( #[no_mangle] pub fn array_eq_zero_mid(x: [u16; 8]) -> bool { |