| // compile-flags: -C no-prepopulate-passes |
| |
| #![crate_type = "lib"] |
| |
| pub enum E { |
| A, |
| B, |
| } |
| |
| // CHECK-LABEL: @exhaustive_match |
| #[no_mangle] |
| pub fn exhaustive_match(e: E) -> u8 { |
| // CHECK: switch{{.*}}, label %[[OTHERWISE:[a-zA-Z0-9_]+]] [ |
| // CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[A:[a-zA-Z0-9_]+]] |
| // CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[B:[a-zA-Z0-9_]+]] |
| // CHECK-NEXT: ] |
| // CHECK: [[B]]: |
| // CHECK-NEXT: store i8 1, i8* %1, align 1 |
| // CHECK-NEXT: br label %[[EXIT:[a-zA-Z0-9_]+]] |
| // CHECK: [[OTHERWISE]]: |
| // CHECK-NEXT: unreachable |
| // CHECK: [[A]]: |
| // CHECK-NEXT: store i8 0, i8* %1, align 1 |
| // CHECK-NEXT: br label %[[EXIT:[a-zA-Z0-9_]+]] |
| match e { |
| E::A => 0, |
| E::B => 1, |
| } |
| } |
