64 lines
2.4 KiB
Rust
64 lines
2.4 KiB
Rust
// MIR for `mem_replace` after PreCodegen
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fn mem_replace(_1: &mut u32, _2: u32) -> u32 {
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debug r => _1;
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debug v => _2;
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let mut _0: u32;
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scope 1 (inlined std::mem::replace::<u32>) {
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debug dest => _1;
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debug src => _2;
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scope 2 {
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scope 3 {
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debug result => _0;
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scope 16 (inlined std::ptr::write::<u32>) {
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debug dst => _1;
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debug src => _2;
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scope 17 {
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}
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}
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}
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scope 4 (inlined std::ptr::read::<u32>) {
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debug src => _1;
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scope 5 {
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scope 6 (inlined std::ptr::read::runtime::<u32>) {
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debug src => _1;
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scope 7 (inlined intrinsics::is_aligned_and_not_null::<u32>) {
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debug ptr => _1;
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scope 8 (inlined std::ptr::const_ptr::<impl *const u32>::is_null) {
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debug self => _1;
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let mut _3: *const u8;
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scope 9 {
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scope 10 (inlined std::ptr::const_ptr::<impl *const T>::is_null::runtime_impl) {
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debug ptr => _3;
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scope 11 (inlined std::ptr::const_ptr::<impl *const u8>::addr) {
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debug self => _3;
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scope 12 {
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scope 13 (inlined std::ptr::const_ptr::<impl *const u8>::cast::<()>) {
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debug self => _3;
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}
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}
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}
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}
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}
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}
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scope 14 (inlined std::ptr::const_ptr::<impl *const u32>::is_aligned) {
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debug self => _1;
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scope 15 (inlined align_of::<u32>) {
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}
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}
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}
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}
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}
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}
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}
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}
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bb0: {
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StorageLive(_3);
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_0 = (*_1);
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StorageDead(_3);
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(*_1) = _2;
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return;
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}
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}
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