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// 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>) {
debug dest => _1;
debug src => _2;
scope 2 {
scope 3 {
debug result => _0;
scope 6 (inlined std::ptr::write::<u32>) {
debug dst => _1;
debug src => _2;
scope 7 {
}
}
}
scope 4 (inlined std::ptr::read::<u32>) {
debug src => _1;
scope 5 {
}
}
}
}
bb0: {
_0 = (*_1);
(*_1) = _2;
return;
}
}
|
