rust/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir

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2023-02-24 15:33:22 -06:00
// MIR for `unwrap_unchecked` after PreCodegen
fn unwrap_unchecked(_1: Option<T>) -> T {
debug slf => _1; // in scope 0 at $DIR/unwrap_unchecked.rs:+0:35: +0:38
let mut _0: T; // return place in scope 0 at $DIR/unwrap_unchecked.rs:+0:54: +0:55
scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { // at $DIR/unwrap_unchecked.rs:10:9: 10:27
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debug self => _1; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
let mut _2: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
scope 2 {
debug val => _0; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL
}
scope 3 {
scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
scope 6 {
scope 7 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
}
}
}
}
scope 4 (inlined Option::<T>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
debug self => _2; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL
}
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27
_3 = discriminant(_1); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
switchInt(move _3) -> [1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
}
bb1: {
unreachable; // scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
}
bb2: {
_0 = move ((_1 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27
return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2
}
}