diff options
Diffstat (limited to 'src/test/mir-opt/rustc.try_identity.DestinationPropagation.diff')
| -rw-r--r-- | src/test/mir-opt/rustc.try_identity.DestinationPropagation.diff | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/test/mir-opt/rustc.try_identity.DestinationPropagation.diff b/src/test/mir-opt/rustc.try_identity.DestinationPropagation.diff new file mode 100644 index 000000000..c3e503bf2 --- /dev/null +++ b/src/test/mir-opt/rustc.try_identity.DestinationPropagation.diff @@ -0,0 +1,72 @@ +- // MIR for `try_identity` before DestinationPropagation ++ // MIR for `try_identity` after DestinationPropagation + + fn try_identity(_1: std::result::Result<u32, i32>) -> std::result::Result<u32, i32> { + debug x => _1; // in scope 0 at $DIR/simplify_try.rs:6:17: 6:18 + let mut _0: std::result::Result<u32, i32>; // return place in scope 0 at $DIR/simplify_try.rs:6:41: 6:57 + let _2: u32; // in scope 0 at $DIR/simplify_try.rs:7:9: 7:10 + let mut _3: std::result::Result<u32, i32>; // in scope 0 at $DIR/simplify_try.rs:7:13: 7:15 + let mut _4: std::result::Result<u32, i32>; // in scope 0 at $DIR/simplify_try.rs:7:13: 7:14 + let mut _5: isize; // in scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + let _6: i32; // in scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + let mut _7: !; // in scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + let mut _8: i32; // in scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + let mut _9: i32; // in scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + let _10: u32; // in scope 0 at $DIR/simplify_try.rs:7:13: 7:15 + let mut _11: u32; // in scope 0 at $DIR/simplify_try.rs:8:8: 8:9 + scope 1 { + debug y => _2; // in scope 1 at $DIR/simplify_try.rs:7:9: 7:10 + } + scope 2 { + debug err => _6; // in scope 2 at $DIR/simplify_try.rs:7:14: 7:15 + scope 3 { + scope 7 { + debug t => _9; // in scope 7 at $SRC_DIR/libcore/convert/mod.rs:LL:COL + } + scope 8 { + debug v => _8; // in scope 8 at $SRC_DIR/libcore/result.rs:LL:COL + let mut _12: i32; // in scope 8 at $DIR/simplify_try.rs:7:14: 7:15 + } + } + } + scope 4 { + debug val => _10; // in scope 4 at $DIR/simplify_try.rs:7:13: 7:15 + scope 5 { + } + } + scope 6 { +- debug self => _4; // in scope 6 at $SRC_DIR/libcore/result.rs:LL:COL ++ debug self => _0; // in scope 6 at $SRC_DIR/libcore/result.rs:LL:COL + } + + bb0: { + StorageLive(_2); // scope 0 at $DIR/simplify_try.rs:7:9: 7:10 +- StorageLive(_3); // scope 0 at $DIR/simplify_try.rs:7:13: 7:15 +- StorageLive(_4); // scope 0 at $DIR/simplify_try.rs:7:13: 7:14 +- _4 = _1; // scope 0 at $DIR/simplify_try.rs:7:13: 7:14 +- _3 = move _4; // scope 6 at $SRC_DIR/libcore/result.rs:LL:COL +- StorageDead(_4); // scope 0 at $DIR/simplify_try.rs:7:14: 7:15 +- _5 = discriminant(_3); // scope 0 at $DIR/simplify_try.rs:7:14: 7:15 ++ nop; // scope 0 at $DIR/simplify_try.rs:7:13: 7:15 ++ nop; // scope 0 at $DIR/simplify_try.rs:7:13: 7:14 ++ _0 = _1; // scope 0 at $DIR/simplify_try.rs:7:13: 7:14 ++ nop; // scope 6 at $SRC_DIR/libcore/result.rs:LL:COL ++ nop; // scope 0 at $DIR/simplify_try.rs:7:14: 7:15 ++ _5 = discriminant(_0); // scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + goto -> bb1; // scope 0 at $DIR/simplify_try.rs:7:14: 7:15 + } + + bb1: { +- _0 = move _3; // scope 1 at $DIR/simplify_try.rs:8:5: 8:10 +- StorageDead(_3); // scope 0 at $DIR/simplify_try.rs:7:15: 7:16 ++ nop; // scope 1 at $DIR/simplify_try.rs:8:5: 8:10 ++ nop; // scope 0 at $DIR/simplify_try.rs:7:15: 7:16 + StorageDead(_2); // scope 0 at $DIR/simplify_try.rs:9:1: 9:2 + goto -> bb2; // scope 0 at $DIR/simplify_try.rs:9:2: 9:2 + } + + bb2: { + return; // scope 0 at $DIR/simplify_try.rs:9:2: 9:2 + } + } + |