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-rw-r--r--tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff86
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff b/tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff
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+++ b/tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff
@@ -0,0 +1,86 @@
+- // MIR for `f` before DestinationPropagation
++ // MIR for `f` after DestinationPropagation
+
+ fn f(_1: T) -> () {
+ debug a => _1; // in scope 0 at $DIR/unreachable.rs:+0:19: +0:20
+ let mut _0: (); // return place in scope 0 at $DIR/unreachable.rs:+0:25: +0:25
+ let _2: T; // in scope 0 at $DIR/unreachable.rs:+1:9: +1:10
+ let mut _3: bool; // in scope 0 at $DIR/unreachable.rs:+2:8: +2:13
+ let _4: (); // in scope 0 at $DIR/unreachable.rs:+3:9: +3:16
+ let mut _5: T; // in scope 0 at $DIR/unreachable.rs:+3:11: +3:12
+ let mut _6: T; // in scope 0 at $DIR/unreachable.rs:+3:14: +3:15
+ let _7: (); // in scope 0 at $DIR/unreachable.rs:+5:9: +5:16
+ let mut _8: T; // in scope 0 at $DIR/unreachable.rs:+5:11: +5:12
+ let mut _9: T; // in scope 0 at $DIR/unreachable.rs:+5:14: +5:15
+ scope 1 {
+- debug b => _2; // in scope 1 at $DIR/unreachable.rs:+1:9: +1:10
++ debug b => _1; // in scope 1 at $DIR/unreachable.rs:+1:9: +1:10
+ }
+
+ bb0: {
+- StorageLive(_2); // scope 0 at $DIR/unreachable.rs:+1:9: +1:10
+- _2 = _1; // scope 0 at $DIR/unreachable.rs:+1:13: +1:14
++ nop; // scope 0 at $DIR/unreachable.rs:+1:9: +1:10
++ nop; // scope 0 at $DIR/unreachable.rs:+1:13: +1:14
+ StorageLive(_3); // scope 1 at $DIR/unreachable.rs:+2:8: +2:13
+ _3 = const false; // scope 1 at $DIR/unreachable.rs:+2:8: +2:13
+- goto -> bb3; // scope 1 at $DIR/unreachable.rs:+2:8: +2:13
++ goto -> bb1; // scope 1 at $DIR/unreachable.rs:+2:8: +2:13
+ }
+
+ bb1: {
+- StorageLive(_4); // scope 1 at $DIR/unreachable.rs:+3:9: +3:16
+- StorageLive(_5); // scope 1 at $DIR/unreachable.rs:+3:11: +3:12
+- _5 = _1; // scope 1 at $DIR/unreachable.rs:+3:11: +3:12
+- StorageLive(_6); // scope 1 at $DIR/unreachable.rs:+3:14: +3:15
+- _6 = _2; // scope 1 at $DIR/unreachable.rs:+3:14: +3:15
+- _4 = g::<T>(move _5, move _6) -> bb2; // scope 1 at $DIR/unreachable.rs:+3:9: +3:16
+- // mir::Constant
+- // + span: $DIR/unreachable.rs:11:9: 11:10
+- // + literal: Const { ty: fn(T, T) {g::<T>}, val: Value(<ZST>) }
+- }
+-
+- bb2: {
+- StorageDead(_6); // scope 1 at $DIR/unreachable.rs:+3:15: +3:16
+- StorageDead(_5); // scope 1 at $DIR/unreachable.rs:+3:15: +3:16
+- StorageDead(_4); // scope 1 at $DIR/unreachable.rs:+3:16: +3:17
+- _0 = const (); // scope 1 at $DIR/unreachable.rs:+2:14: +4:6
+- goto -> bb5; // scope 1 at $DIR/unreachable.rs:+2:5: +6:6
+- }
+-
+- bb3: {
+ StorageLive(_7); // scope 1 at $DIR/unreachable.rs:+5:9: +5:16
+- StorageLive(_8); // scope 1 at $DIR/unreachable.rs:+5:11: +5:12
+- _8 = _2; // scope 1 at $DIR/unreachable.rs:+5:11: +5:12
++ nop; // scope 1 at $DIR/unreachable.rs:+5:11: +5:12
++ nop; // scope 1 at $DIR/unreachable.rs:+5:11: +5:12
+ StorageLive(_9); // scope 1 at $DIR/unreachable.rs:+5:14: +5:15
+- _9 = _2; // scope 1 at $DIR/unreachable.rs:+5:14: +5:15
+- _7 = g::<T>(move _8, move _9) -> bb4; // scope 1 at $DIR/unreachable.rs:+5:9: +5:16
++ _9 = _1; // scope 1 at $DIR/unreachable.rs:+5:14: +5:15
++ _7 = g::<T>(move _1, move _9) -> bb2; // scope 1 at $DIR/unreachable.rs:+5:9: +5:16
+ // mir::Constant
+ // + span: $DIR/unreachable.rs:13:9: 13:10
+ // + literal: Const { ty: fn(T, T) {g::<T>}, val: Value(<ZST>) }
+ }
+
+- bb4: {
++ bb2: {
+ StorageDead(_9); // scope 1 at $DIR/unreachable.rs:+5:15: +5:16
+- StorageDead(_8); // scope 1 at $DIR/unreachable.rs:+5:15: +5:16
++ nop; // scope 1 at $DIR/unreachable.rs:+5:15: +5:16
+ StorageDead(_7); // scope 1 at $DIR/unreachable.rs:+5:16: +5:17
+ _0 = const (); // scope 1 at $DIR/unreachable.rs:+4:12: +6:6
+- goto -> bb5; // scope 1 at $DIR/unreachable.rs:+2:5: +6:6
++ goto -> bb3; // scope 1 at $DIR/unreachable.rs:+2:5: +6:6
+ }
+
+- bb5: {
++ bb3: {
+ StorageDead(_3); // scope 1 at $DIR/unreachable.rs:+6:5: +6:6
+- StorageDead(_2); // scope 0 at $DIR/unreachable.rs:+7:1: +7:2
++ nop; // scope 0 at $DIR/unreachable.rs:+7:1: +7:2
+ return; // scope 0 at $DIR/unreachable.rs:+7:2: +7:2
+ }
+ }
+