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66 lines
4.7 KiB
Diff
66 lines
4.7 KiB
Diff
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- // MIR for `foo` before SimplifyLocals
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+ // MIR for `foo` after SimplifyLocals
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fn foo() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/simplify-locals-fixedpoint.rs:3:13: 3:13
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let mut _1: (std::option::Option<u8>, std::option::Option<T>); // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:30: 4:69
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let mut _2: std::option::Option<u8>; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:31: 4:49
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let mut _3: std::option::Option<T>; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:51: 4:68
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let mut _4: isize; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:22: 4:26
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let mut _5: isize; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:13: 4:20
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let _6: u8; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:18: 4:19
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let mut _7: bool; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:5:12: 5:20
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let mut _8: u8; // in scope 0 at $DIR/simplify-locals-fixedpoint.rs:5:12: 5:13
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scope 1 {
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debug a => _6; // in scope 1 at $DIR/simplify-locals-fixedpoint.rs:4:18: 4:19
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}
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bb0: {
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StorageLive(_1); // bb0[0]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:30: 4:69
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StorageLive(_2); // bb0[1]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:31: 4:49
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discriminant(_2) = 0; // bb0[2]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:31: 4:49
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StorageLive(_3); // bb0[3]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:51: 4:68
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discriminant(_3) = 0; // bb0[4]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:51: 4:68
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(_1.0: std::option::Option<u8>) = move _2; // bb0[5]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:30: 4:69
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(_1.1: std::option::Option<T>) = move _3; // bb0[6]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:30: 4:69
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StorageDead(_3); // bb0[7]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:68: 4:69
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StorageDead(_2); // bb0[8]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:68: 4:69
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_5 = discriminant((_1.0: std::option::Option<u8>)); // bb0[9]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:13: 4:20
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switchInt(move _5) -> [1isize: bb1, otherwise: bb3]; // bb0[10]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:13: 4:20
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}
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bb1: {
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_4 = discriminant((_1.1: std::option::Option<T>)); // bb1[0]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:22: 4:26
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switchInt(move _4) -> [0isize: bb2, otherwise: bb3]; // bb1[1]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:22: 4:26
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}
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bb2: {
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StorageLive(_6); // bb2[0]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:18: 4:19
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_6 = (((_1.0: std::option::Option<u8>) as Some).0: u8); // bb2[1]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:18: 4:19
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StorageLive(_7); // bb2[2]: scope 1 at $DIR/simplify-locals-fixedpoint.rs:5:12: 5:20
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StorageLive(_8); // bb2[3]: scope 1 at $DIR/simplify-locals-fixedpoint.rs:5:12: 5:13
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_8 = _6; // bb2[4]: scope 1 at $DIR/simplify-locals-fixedpoint.rs:5:12: 5:13
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_7 = Gt(move _8, const 42u8); // bb2[5]: scope 1 at $DIR/simplify-locals-fixedpoint.rs:5:12: 5:20
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// ty::Const
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// + ty: u8
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// + val: Value(Scalar(0x2a))
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// mir::Constant
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// + span: $DIR/simplify-locals-fixedpoint.rs:5:16: 5:20
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// + literal: Const { ty: u8, val: Value(Scalar(0x2a)) }
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StorageDead(_8); // bb2[6]: scope 1 at $DIR/simplify-locals-fixedpoint.rs:5:19: 5:20
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StorageDead(_7); // bb2[7]: scope 1 at $DIR/simplify-locals-fixedpoint.rs:8:5: 8:6
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StorageDead(_6); // bb2[8]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:8:5: 8:6
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goto -> bb3; // bb2[9]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:4:5: 8:6
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}
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bb3: {
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drop(_1) -> bb4; // bb3[0]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:9:1: 9:2
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}
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bb4: {
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StorageDead(_1); // bb4[0]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:9:1: 9:2
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return; // bb4[1]: scope 0 at $DIR/simplify-locals-fixedpoint.rs:9:2: 9:2
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}
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}
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