diff options
Diffstat (limited to 'src/test/mir-opt/simplify_arm.id_try.SimplifyArmIdentity.diff')
| -rw-r--r-- | src/test/mir-opt/simplify_arm.id_try.SimplifyArmIdentity.diff | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/test/mir-opt/simplify_arm.id_try.SimplifyArmIdentity.diff b/src/test/mir-opt/simplify_arm.id_try.SimplifyArmIdentity.diff new file mode 100644 index 000000000..452cc8a9c --- /dev/null +++ b/src/test/mir-opt/simplify_arm.id_try.SimplifyArmIdentity.diff @@ -0,0 +1,89 @@ +- // MIR for `id_try` before SimplifyArmIdentity ++ // MIR for `id_try` after SimplifyArmIdentity + + fn id_try(_1: Result<u8, i32>) -> Result<u8, i32> { + debug r => _1; // in scope 0 at $DIR/simplify-arm.rs:+0:11: +0:12 + let mut _0: std::result::Result<u8, i32>; // return place in scope 0 at $DIR/simplify-arm.rs:+0:34: +0:49 + let _2: u8; // in scope 0 at $DIR/simplify-arm.rs:+1:9: +1:10 + let mut _3: std::result::Result<u8, i32>; // in scope 0 at $DIR/simplify-arm.rs:+1:19: +1:33 + let mut _4: std::result::Result<u8, i32>; // in scope 0 at $DIR/simplify-arm.rs:+1:31: +1:32 + let mut _5: isize; // in scope 0 at $DIR/simplify-arm.rs:+2:9: +2:15 + let _6: i32; // in scope 0 at $DIR/simplify-arm.rs:+2:13: +2:14 + let mut _7: !; // in scope 0 at $DIR/simplify-arm.rs:+2:19: +2:51 + let mut _8: i32; // in scope 0 at $DIR/simplify-arm.rs:+2:37: +2:50 + let mut _9: i32; // in scope 0 at $DIR/simplify-arm.rs:+2:48: +2:49 + let _10: u8; // in scope 0 at $DIR/simplify-arm.rs:+3:12: +3:13 + let mut _11: u8; // in scope 0 at $DIR/simplify-arm.rs:+5:8: +5:9 + scope 1 { + debug x => _2; // in scope 1 at $DIR/simplify-arm.rs:+1:9: +1:10 + } + scope 2 { + debug e => _6; // in scope 2 at $DIR/simplify-arm.rs:+2:13: +2:14 + scope 5 (inlined <i32 as From<i32>>::from) { // at $DIR/simplify-arm.rs:37:37: 37:50 + debug t => _9; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + } + scope 6 (inlined from_error::<u8, i32>) { // at $DIR/simplify-arm.rs:37:26: 37:51 + debug e => _8; // in scope 6 at $DIR/simplify-arm.rs:+0:21: +0:22 + } + } + scope 3 { + debug v => _10; // in scope 3 at $DIR/simplify-arm.rs:+3:12: +3:13 + } + scope 4 (inlined into_result::<u8, i32>) { // at $DIR/simplify-arm.rs:36:19: 36:33 + debug r => _4; // in scope 4 at $DIR/simplify-arm.rs:+0:22: +0:23 + } + + bb0: { + StorageLive(_2); // scope 0 at $DIR/simplify-arm.rs:+1:9: +1:10 + StorageLive(_3); // scope 0 at $DIR/simplify-arm.rs:+1:19: +1:33 + StorageLive(_4); // scope 0 at $DIR/simplify-arm.rs:+1:31: +1:32 + _4 = _1; // scope 0 at $DIR/simplify-arm.rs:+1:31: +1:32 + _3 = move _4; // scope 4 at $DIR/simplify-arm.rs:+0:5: +0:6 + StorageDead(_4); // scope 0 at $DIR/simplify-arm.rs:+1:32: +1:33 + _5 = discriminant(_3); // scope 0 at $DIR/simplify-arm.rs:+1:19: +1:33 + switchInt(move _5) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:+1:13: +1:33 + } + + bb1: { + StorageLive(_10); // scope 0 at $DIR/simplify-arm.rs:+3:12: +3:13 + _10 = ((_3 as Ok).0: u8); // scope 0 at $DIR/simplify-arm.rs:+3:12: +3:13 + _2 = _10; // scope 3 at $DIR/simplify-arm.rs:+3:18: +3:19 + StorageDead(_10); // scope 0 at $DIR/simplify-arm.rs:+3:18: +3:19 + StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:+4:6: +4:7 + StorageLive(_11); // scope 1 at $DIR/simplify-arm.rs:+5:8: +5:9 + _11 = _2; // scope 1 at $DIR/simplify-arm.rs:+5:8: +5:9 + Deinit(_0); // scope 1 at $DIR/simplify-arm.rs:+5:5: +5:10 + ((_0 as Ok).0: u8) = move _11; // scope 1 at $DIR/simplify-arm.rs:+5:5: +5:10 + discriminant(_0) = 0; // scope 1 at $DIR/simplify-arm.rs:+5:5: +5:10 + StorageDead(_11); // scope 1 at $DIR/simplify-arm.rs:+5:9: +5:10 + StorageDead(_2); // scope 0 at $DIR/simplify-arm.rs:+6:1: +6:2 + goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:+6:2: +6:2 + } + + bb2: { + unreachable; // scope 0 at $DIR/simplify-arm.rs:+1:19: +1:33 + } + + bb3: { + StorageLive(_6); // scope 0 at $DIR/simplify-arm.rs:+2:13: +2:14 + _6 = ((_3 as Err).0: i32); // scope 0 at $DIR/simplify-arm.rs:+2:13: +2:14 + StorageLive(_8); // scope 2 at $DIR/simplify-arm.rs:+2:37: +2:50 + StorageLive(_9); // scope 2 at $DIR/simplify-arm.rs:+2:48: +2:49 + _9 = _6; // scope 2 at $DIR/simplify-arm.rs:+2:48: +2:49 + _8 = move _9; // scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + StorageDead(_9); // scope 2 at $DIR/simplify-arm.rs:+2:49: +2:50 + ((_0 as Err).0: i32) = move _8; // scope 6 at $DIR/simplify-arm.rs:+0:9: +0:10 + Deinit(_0); // scope 6 at $DIR/simplify-arm.rs:+0:5: +0:11 + discriminant(_0) = 1; // scope 6 at $DIR/simplify-arm.rs:+0:5: +0:11 + StorageDead(_8); // scope 2 at $DIR/simplify-arm.rs:+2:50: +2:51 + StorageDead(_6); // scope 0 at $DIR/simplify-arm.rs:+2:50: +2:51 + StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:+4:6: +4:7 + StorageDead(_2); // scope 0 at $DIR/simplify-arm.rs:+6:1: +6:2 + goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:+6:2: +6:2 + } + + bb4: { + return; // scope 0 at $DIR/simplify-arm.rs:+6:2: +6:2 + } + } + |