| //@ test-mir-pass: DataflowConstProp |
| //@ compile-flags: -Zdump-mir-exclude-alloc-bytes |
| // EMIT_MIR_FOR_EACH_BIT_WIDTH |
| |
| // EMIT_MIR tuple.main.DataflowConstProp.diff |
| |
| // CHECK-LABEL: fn main( |
| fn main() { |
| // CHECK: debug a => [[a:_.*]]; |
| // CHECK: debug b => [[b:_.*]]; |
| // CHECK: debug c => [[c:_.*]]; |
| // CHECK: debug d => [[d:_.*]]; |
| |
| // CHECK: [[a]] = const (1_i32, 2_i32); |
| let mut a = (1, 2); |
| |
| // CHECK: [[b]] = const 6_i32; |
| let b = a.0 + a.1 + 3; |
| |
| // CHECK: [[a]] = const (2_i32, 3_i32); |
| a = (2, 3); |
| |
| // CHECK: [[c]] = const 11_i32; |
| let c = a.0 + a.1 + b; |
| |
| // CHECK: [[d]] = (const 6_i32, const (2_i32, 3_i32), const 11_i32); |
| let d = (b, a, c); |
| } |
