1 - // MIR for `inner` before ConstProp
2 + // MIR for `inner` after ConstProp
4 fn inner(_1: u32) -> i64 {
5 debug fields => _1; // in scope 0 at $DIR/issue-101973.rs:+0:14: +0:20
6 let mut _0: i64; // return place in scope 0 at $DIR/issue-101973.rs:+0:30: +0:33
7 let mut _2: i32; // in scope 0 at $DIR/issue-101973.rs:+1:5: +1:65
8 let mut _3: u32; // in scope 0 at $DIR/issue-101973.rs:+1:5: +1:58
9 let mut _4: u32; // in scope 0 at $DIR/issue-101973.rs:+1:5: +1:17
10 let mut _5: u32; // in scope 0 at $DIR/issue-101973.rs:+1:10: +1:16
11 let mut _6: u32; // in scope 0 at $DIR/issue-101973.rs:+1:31: +1:57
12 let mut _7: u32; // in scope 0 at $DIR/issue-101973.rs:+1:31: +1:52
13 let mut _8: u32; // in scope 0 at $DIR/issue-101973.rs:+1:32: +1:45
14 let mut _9: u32; // in scope 0 at $DIR/issue-101973.rs:+1:33: +1:39
15 let mut _10: (u32, bool); // in scope 0 at $DIR/issue-101973.rs:+1:32: +1:45
16 let mut _11: (u32, bool); // in scope 0 at $DIR/issue-101973.rs:+1:31: +1:57
17 scope 1 (inlined imm8) { // at $DIR/issue-101973.rs:14:5: 14:17
18 debug x => _5; // in scope 1 at $DIR/issue-101973.rs:5:13: 5:14
19 let mut _12: u32; // in scope 1 at $DIR/issue-101973.rs:7:12: 7:27
20 let mut _13: u32; // in scope 1 at $DIR/issue-101973.rs:7:12: 7:20
21 let mut _14: u32; // in scope 1 at $DIR/issue-101973.rs:7:13: 7:14
22 let mut _15: (u32, bool); // in scope 1 at $DIR/issue-101973.rs:7:12: 7:20
24 debug out => _4; // in scope 2 at $DIR/issue-101973.rs:6:9: 6:16
27 scope 3 (inlined core::num::<impl u32>::rotate_right) { // at $DIR/issue-101973.rs:14:5: 14:58
28 debug self => _4; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
29 debug n => _6; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
30 let mut _16: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
31 let mut _17: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
35 StorageLive(_2); // scope 0 at $DIR/issue-101973.rs:+1:5: +1:65
36 StorageLive(_3); // scope 0 at $DIR/issue-101973.rs:+1:5: +1:58
37 StorageLive(_4); // scope 0 at $DIR/issue-101973.rs:+1:5: +1:17
38 StorageLive(_5); // scope 0 at $DIR/issue-101973.rs:+1:10: +1:16
39 _5 = _1; // scope 0 at $DIR/issue-101973.rs:+1:10: +1:16
40 _4 = const 0_u32; // scope 1 at $DIR/issue-101973.rs:6:19: 6:23
41 StorageLive(_12); // scope 2 at $DIR/issue-101973.rs:7:12: 7:27
42 StorageLive(_13); // scope 2 at $DIR/issue-101973.rs:7:12: 7:20
43 StorageLive(_14); // scope 2 at $DIR/issue-101973.rs:7:13: 7:14
44 _14 = _5; // scope 2 at $DIR/issue-101973.rs:7:13: 7:14
45 _15 = CheckedShr(_14, const 0_i32); // scope 2 at $DIR/issue-101973.rs:7:12: 7:20
46 assert(!move (_15.1: bool), "attempt to shift right by `{}`, which would overflow", const 0_i32) -> bb3; // scope 2 at $DIR/issue-101973.rs:7:12: 7:20
50 _8 = move (_10.0: u32); // scope 0 at $DIR/issue-101973.rs:+1:32: +1:45
51 StorageDead(_9); // scope 0 at $DIR/issue-101973.rs:+1:44: +1:45
52 _7 = BitAnd(move _8, const 15_u32); // scope 0 at $DIR/issue-101973.rs:+1:31: +1:52
53 StorageDead(_8); // scope 0 at $DIR/issue-101973.rs:+1:51: +1:52
54 _11 = CheckedShl(_7, const 1_i32); // scope 0 at $DIR/issue-101973.rs:+1:31: +1:57
55 assert(!move (_11.1: bool), "attempt to shift left by `{}`, which would overflow", const 1_i32) -> bb2; // scope 0 at $DIR/issue-101973.rs:+1:31: +1:57
59 _6 = move (_11.0: u32); // scope 0 at $DIR/issue-101973.rs:+1:31: +1:57
60 StorageDead(_7); // scope 0 at $DIR/issue-101973.rs:+1:56: +1:57
61 StorageLive(_16); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
62 _16 = _4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
63 StorageLive(_17); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
64 _17 = _6; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
65 _3 = rotate_right::<u32>(move _16, move _17) -> bb4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
67 // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
68 // + literal: Const { ty: extern "rust-intrinsic" fn(u32, u32) -> u32 {rotate_right::<u32>}, val: Value(<ZST>) }
72 _13 = move (_15.0: u32); // scope 2 at $DIR/issue-101973.rs:7:12: 7:20
73 StorageDead(_14); // scope 2 at $DIR/issue-101973.rs:7:19: 7:20
74 _12 = BitAnd(move _13, const 255_u32); // scope 2 at $DIR/issue-101973.rs:7:12: 7:27
75 StorageDead(_13); // scope 2 at $DIR/issue-101973.rs:7:26: 7:27
76 _4 = BitOr(_4, move _12); // scope 2 at $DIR/issue-101973.rs:7:5: 7:27
77 StorageDead(_12); // scope 2 at $DIR/issue-101973.rs:7:26: 7:27
78 StorageDead(_5); // scope 0 at $DIR/issue-101973.rs:+1:16: +1:17
79 StorageLive(_6); // scope 0 at $DIR/issue-101973.rs:+1:31: +1:57
80 StorageLive(_7); // scope 0 at $DIR/issue-101973.rs:+1:31: +1:52
81 StorageLive(_8); // scope 0 at $DIR/issue-101973.rs:+1:32: +1:45
82 StorageLive(_9); // scope 0 at $DIR/issue-101973.rs:+1:33: +1:39
83 _9 = _1; // scope 0 at $DIR/issue-101973.rs:+1:33: +1:39
84 _10 = CheckedShr(_9, const 8_i32); // scope 0 at $DIR/issue-101973.rs:+1:32: +1:45
85 assert(!move (_10.1: bool), "attempt to shift right by `{}`, which would overflow", const 8_i32) -> bb1; // scope 0 at $DIR/issue-101973.rs:+1:32: +1:45
89 StorageDead(_17); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
90 StorageDead(_16); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
91 StorageDead(_6); // scope 0 at $DIR/issue-101973.rs:+1:57: +1:58
92 StorageDead(_4); // scope 0 at $DIR/issue-101973.rs:+1:57: +1:58
93 _2 = move _3 as i32 (Misc); // scope 0 at $DIR/issue-101973.rs:+1:5: +1:65
94 StorageDead(_3); // scope 0 at $DIR/issue-101973.rs:+1:64: +1:65
95 _0 = move _2 as i64 (Misc); // scope 0 at $DIR/issue-101973.rs:+1:5: +1:72
96 StorageDead(_2); // scope 0 at $DIR/issue-101973.rs:+1:71: +1:72
97 return; // scope 0 at $DIR/issue-101973.rs:+2:2: +2:2