tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.panic-unwind.mir


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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 {
            debug result => _0;
            scope 4 (inlined std::ptr::write::<u32>) {
                debug dst => _1;
                debug src => _2;
            }
        }
        scope 3 (inlined std::ptr::read::<u32>) {
            debug src => _1;
        }
    }

    bb0: {
        _0 = (*_1);
        (*_1) = _2;
        return;
    }
}