rust/tests/mir-opt/const_prop/return_place.rs

16 lines
306 B
Rust

//@ test-mir-pass: GVN
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
//@ compile-flags: -C overflow-checks=on
// EMIT_MIR return_place.add.GVN.diff
// EMIT_MIR return_place.add.PreCodegen.before.mir
fn add() -> u32 {
// CHECK-LABEL: fn add(
// CHECK: _0 = const 4_u32;
2 + 2
}
fn main() {
add();
}