| //@ unit-test: GVN |
| //@ compile-flags: -Zmir-enable-passes=+SimplifyConstCondition-after-const-prop |
| // EMIT_MIR_FOR_EACH_PANIC_STRATEGY |
| |
| #[inline(never)] |
| fn foo(_: i32) { } |
| |
| // EMIT_MIR switch_int.main.GVN.diff |
| // EMIT_MIR switch_int.main.SimplifyConstCondition-after-const-prop.diff |
| fn main() { |
| // CHECK-LABEL: fn main( |
| // CHECK: bb0: { |
| // CHECK-NOT: switchInt( |
| // CHECK: goto -> [[bb:bb.*]]; |
| // CHECK: [[bb]]: { |
| // CHECK-NOT: _0 = foo(const -1_i32) |
| // CHECK: _0 = foo(const 0_i32) |
| match 1 { |
| 1 => foo(0), |
| _ => foo(-1), |
| } |
| } |
