rust/tests/mir-opt/issue_101973.inner.ConstProp.diff
2023-01-11 09:32:08 +00:00

96 lines
6.9 KiB
Diff

- // MIR for `inner` before ConstProp
+ // MIR for `inner` after ConstProp
fn inner(_1: u32) -> i64 {
debug fields => _1; // in scope 0 at $DIR/issue_101973.rs:+0:14: +0:20
let mut _0: i64; // return place in scope 0 at $DIR/issue_101973.rs:+0:30: +0:33
let mut _2: i32; // in scope 0 at $DIR/issue_101973.rs:+1:5: +1:65
let mut _3: u32; // in scope 0 at $DIR/issue_101973.rs:+1:5: +1:58
let mut _4: u32; // in scope 0 at $DIR/issue_101973.rs:+1:5: +1:17
let mut _5: u32; // in scope 0 at $DIR/issue_101973.rs:+1:10: +1:16
let mut _6: u32; // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57
let mut _7: u32; // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:52
let mut _8: u32; // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45
let mut _9: u32; // in scope 0 at $DIR/issue_101973.rs:+1:33: +1:39
let mut _10: (u32, bool); // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45
let mut _11: (u32, bool); // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57
scope 1 (inlined imm8) { // at $DIR/issue_101973.rs:14:5: 14:17
debug x => _5; // in scope 1 at $DIR/issue_101973.rs:5:13: 5:14
let mut _12: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:27
let mut _13: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20
let mut _14: (u32, bool); // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20
scope 2 {
debug out => _4; // in scope 2 at $DIR/issue_101973.rs:6:9: 6:16
}
}
scope 3 (inlined core::num::<impl u32>::rotate_right) { // at $DIR/issue_101973.rs:14:18: 14:58
debug self => _4; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug n => _6; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _15: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _16: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:65
StorageLive(_3); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:58
StorageLive(_4); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:17
StorageLive(_5); // scope 0 at $DIR/issue_101973.rs:+1:10: +1:16
_5 = _1; // scope 0 at $DIR/issue_101973.rs:+1:10: +1:16
StorageLive(_12); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27
StorageLive(_13); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20
_14 = CheckedShr(_5, const 0_i32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20
assert(!move (_14.1: bool), "attempt to shift right by `{}`, which would overflow", const 0_i32) -> bb3; // scope 2 at $DIR/issue_101973.rs:7:12: 7:20
}
bb1: {
_8 = move (_10.0: u32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45
StorageDead(_9); // scope 0 at $DIR/issue_101973.rs:+1:44: +1:45
_7 = BitAnd(move _8, const 15_u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52
StorageDead(_8); // scope 0 at $DIR/issue_101973.rs:+1:51: +1:52
_11 = CheckedShl(_7, const 1_i32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57
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
}
bb2: {
_6 = move (_11.0: u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57
StorageDead(_7); // scope 0 at $DIR/issue_101973.rs:+1:56: +1:57
StorageLive(_15); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
_15 = _4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
StorageLive(_16); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
_16 = _6; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
_3 = rotate_right::<u32>(move _15, move _16) -> bb4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
// + literal: Const { ty: extern "rust-intrinsic" fn(u32, u32) -> u32 {rotate_right::<u32>}, val: Value(<ZST>) }
}
bb3: {
_13 = move (_14.0: u32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20
_12 = BitAnd(move _13, const 255_u32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27
StorageDead(_13); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27
_4 = BitOr(const 0_u32, move _12); // scope 2 at $DIR/issue_101973.rs:7:5: 7:27
StorageDead(_12); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27
StorageDead(_5); // scope 0 at $DIR/issue_101973.rs:+1:16: +1:17
StorageLive(_6); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57
StorageLive(_7); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52
StorageLive(_8); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45
StorageLive(_9); // scope 0 at $DIR/issue_101973.rs:+1:33: +1:39
_9 = _1; // scope 0 at $DIR/issue_101973.rs:+1:33: +1:39
_10 = CheckedShr(_9, const 8_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45
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
}
bb4: {
StorageDead(_16); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
StorageDead(_15); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
StorageDead(_6); // scope 0 at $DIR/issue_101973.rs:+1:57: +1:58
StorageDead(_4); // scope 0 at $DIR/issue_101973.rs:+1:57: +1:58
_2 = move _3 as i32 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:65
StorageDead(_3); // scope 0 at $DIR/issue_101973.rs:+1:64: +1:65
_0 = move _2 as i64 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:72
StorageDead(_2); // scope 0 at $DIR/issue_101973.rs:+1:71: +1:72
return; // scope 0 at $DIR/issue_101973.rs:+2:2: +2:2
}
}