diff options
Diffstat (limited to 'src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff')
| -rw-r--r-- | src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff new file mode 100644 index 000000000..26808c70f --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff @@ -0,0 +1,112 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/if.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/if.rs:+1:9: +1:10 + let mut _3: bool; // in scope 0 at $DIR/if.rs:+2:16: +2:22 + let mut _4: i32; // in scope 0 at $DIR/if.rs:+2:16: +2:17 + let mut _6: i32; // in scope 0 at $DIR/if.rs:+3:13: +3:14 + let mut _8: bool; // in scope 0 at $DIR/if.rs:+5:16: +5:22 + let mut _9: i32; // in scope 0 at $DIR/if.rs:+5:16: +5:17 + let mut _10: i32; // in scope 0 at $DIR/if.rs:+5:36: +5:37 + let mut _12: i32; // in scope 0 at $DIR/if.rs:+6:13: +6:14 + scope 1 { + debug a => _1; // in scope 1 at $DIR/if.rs:+1:9: +1:10 + let _2: i32; // in scope 1 at $DIR/if.rs:+2:9: +2:10 + scope 2 { + debug b => _2; // in scope 2 at $DIR/if.rs:+2:9: +2:10 + let _5: i32; // in scope 2 at $DIR/if.rs:+3:9: +3:10 + scope 3 { + debug c => _5; // in scope 3 at $DIR/if.rs:+3:9: +3:10 + let _7: i32; // in scope 3 at $DIR/if.rs:+5:9: +5:10 + scope 4 { + debug d => _7; // in scope 4 at $DIR/if.rs:+5:9: +5:10 + let _11: i32; // in scope 4 at $DIR/if.rs:+6:9: +6:10 + scope 5 { + debug e => _11; // in scope 5 at $DIR/if.rs:+6:9: +6:10 + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/if.rs:+1:9: +1:10 + _1 = const 1_i32; // scope 0 at $DIR/if.rs:+1:13: +1:14 + StorageLive(_2); // scope 1 at $DIR/if.rs:+2:9: +2:10 + StorageLive(_3); // scope 1 at $DIR/if.rs:+2:16: +2:22 + StorageLive(_4); // scope 1 at $DIR/if.rs:+2:16: +2:17 +- _4 = _1; // scope 1 at $DIR/if.rs:+2:16: +2:17 +- _3 = Eq(move _4, const 1_i32); // scope 1 at $DIR/if.rs:+2:16: +2:22 ++ _4 = const 1_i32; // scope 1 at $DIR/if.rs:+2:16: +2:17 ++ _3 = const true; // scope 1 at $DIR/if.rs:+2:16: +2:22 + StorageDead(_4); // scope 1 at $DIR/if.rs:+2:21: +2:22 +- switchInt(move _3) -> [false: bb2, otherwise: bb1]; // scope 1 at $DIR/if.rs:+2:16: +2:22 ++ switchInt(const true) -> [false: bb2, otherwise: bb1]; // scope 1 at $DIR/if.rs:+2:16: +2:22 + } + + bb1: { + _2 = const 2_i32; // scope 1 at $DIR/if.rs:+2:25: +2:26 + goto -> bb3; // scope 1 at $DIR/if.rs:+2:13: +2:39 + } + + bb2: { + _2 = const 3_i32; // scope 1 at $DIR/if.rs:+2:36: +2:37 + goto -> bb3; // scope 1 at $DIR/if.rs:+2:13: +2:39 + } + + bb3: { + StorageDead(_3); // scope 1 at $DIR/if.rs:+2:38: +2:39 + StorageLive(_5); // scope 2 at $DIR/if.rs:+3:9: +3:10 + StorageLive(_6); // scope 2 at $DIR/if.rs:+3:13: +3:14 +- _6 = _2; // scope 2 at $DIR/if.rs:+3:13: +3:14 +- _5 = Add(move _6, const 1_i32); // scope 2 at $DIR/if.rs:+3:13: +3:18 ++ _6 = const 2_i32; // scope 2 at $DIR/if.rs:+3:13: +3:14 ++ _5 = const 3_i32; // scope 2 at $DIR/if.rs:+3:13: +3:18 + StorageDead(_6); // scope 2 at $DIR/if.rs:+3:17: +3:18 + StorageLive(_7); // scope 3 at $DIR/if.rs:+5:9: +5:10 + StorageLive(_8); // scope 3 at $DIR/if.rs:+5:16: +5:22 + StorageLive(_9); // scope 3 at $DIR/if.rs:+5:16: +5:17 +- _9 = _1; // scope 3 at $DIR/if.rs:+5:16: +5:17 +- _8 = Eq(move _9, const 1_i32); // scope 3 at $DIR/if.rs:+5:16: +5:22 ++ _9 = const 1_i32; // scope 3 at $DIR/if.rs:+5:16: +5:17 ++ _8 = const true; // scope 3 at $DIR/if.rs:+5:16: +5:22 + StorageDead(_9); // scope 3 at $DIR/if.rs:+5:21: +5:22 +- switchInt(move _8) -> [false: bb5, otherwise: bb4]; // scope 3 at $DIR/if.rs:+5:16: +5:22 ++ switchInt(const true) -> [false: bb5, otherwise: bb4]; // scope 3 at $DIR/if.rs:+5:16: +5:22 + } + + bb4: { +- _7 = _1; // scope 3 at $DIR/if.rs:+5:25: +5:26 ++ _7 = const 1_i32; // scope 3 at $DIR/if.rs:+5:25: +5:26 + goto -> bb6; // scope 3 at $DIR/if.rs:+5:13: +5:43 + } + + bb5: { + StorageLive(_10); // scope 3 at $DIR/if.rs:+5:36: +5:37 + _10 = _1; // scope 3 at $DIR/if.rs:+5:36: +5:37 + _7 = Add(move _10, const 1_i32); // scope 3 at $DIR/if.rs:+5:36: +5:41 + StorageDead(_10); // scope 3 at $DIR/if.rs:+5:40: +5:41 + goto -> bb6; // scope 3 at $DIR/if.rs:+5:13: +5:43 + } + + bb6: { + StorageDead(_8); // scope 3 at $DIR/if.rs:+5:42: +5:43 + StorageLive(_11); // scope 4 at $DIR/if.rs:+6:9: +6:10 + StorageLive(_12); // scope 4 at $DIR/if.rs:+6:13: +6:14 +- _12 = _7; // scope 4 at $DIR/if.rs:+6:13: +6:14 +- _11 = Add(move _12, const 1_i32); // scope 4 at $DIR/if.rs:+6:13: +6:18 ++ _12 = const 1_i32; // scope 4 at $DIR/if.rs:+6:13: +6:14 ++ _11 = const 2_i32; // scope 4 at $DIR/if.rs:+6:13: +6:18 + StorageDead(_12); // scope 4 at $DIR/if.rs:+6:17: +6:18 + _0 = const (); // scope 0 at $DIR/if.rs:+0:11: +7:2 + StorageDead(_11); // scope 4 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_7); // scope 3 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_5); // scope 2 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_2); // scope 1 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/if.rs:+7:1: +7:2 + return; // scope 0 at $DIR/if.rs:+7:2: +7:2 + } + } + |