rust/tests/mir-opt/pre-codegen/mem_replace.mem_replace.Pre...

22 lines
447 B
Rust

// MIR for `mem_replace` after PreCodegen
fn mem_replace(_1: &mut u32, _2: u32) -> u32 {
debug r => _1;
debug v => _2;
let mut _0: u32;
scope 1 (inlined std::mem::replace::<u32>) {
scope 2 {
scope 4 (inlined std::ptr::write::<u32>) {
}
}
scope 3 (inlined std::ptr::read::<u32>) {
}
}
bb0: {
_0 = copy (*_1);
(*_1) = copy _2;
return;
}
}