Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff
new file mode 100644
index 000000000..b754aff47
--- /dev/null
+++ b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff
@@ -0,0 +1,67 @@
+- // MIR for `unique_with_copies` before ReferencePropagation
++ // MIR for `unique_with_copies` after ReferencePropagation
+  
+  fn unique_with_copies() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/reference_prop.rs:+0:25: +0:25
+      let _1: *mut i32;                    // in scope 0 at $DIR/reference_prop.rs:+1:9: +1:10
+      let mut _2: i32;                     // in scope 0 at $DIR/reference_prop.rs:+2:13: +2:18
+      let _4: ();                          // in scope 0 at $DIR/reference_prop.rs:+5:18: +5:28
+      let mut _5: i32;                     // in scope 0 at $DIR/reference_prop.rs:+5:25: +5:27
+      let _6: ();                          // in scope 0 at $DIR/reference_prop.rs:+9:14: +9:24
+      let mut _7: i32;                     // in scope 0 at $DIR/reference_prop.rs:+9:21: +9:23
+      scope 1 {
+-         debug y => _1;                   // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:10
++         debug y => _3;                   // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:10
+          scope 5 {
+          }
+      }
+      scope 2 {
+          debug a => _2;                   // in scope 2 at $DIR/reference_prop.rs:+2:13: +2:18
+          let _3: *mut i32;                // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:14
+          scope 3 {
+              debug x => _3;               // in scope 3 at $DIR/reference_prop.rs:+3:13: +3:14
+              scope 4 {
+              }
+          }
+      }
+  
+      bb0: {
+-         StorageLive(_1);                 // scope 0 at $DIR/reference_prop.rs:+1:9: +1:10
+          StorageLive(_2);                 // scope 0 at $DIR/reference_prop.rs:+2:13: +2:18
+          _2 = const 0_i32;                // scope 0 at $DIR/reference_prop.rs:+2:21: +2:22
+-         StorageLive(_3);                 // scope 2 at $DIR/reference_prop.rs:+3:13: +3:14
+          _3 = &raw mut _2;                // scope 2 at $DIR/reference_prop.rs:+3:17: +3:27
+          StorageLive(_4);                 // scope 3 at $DIR/reference_prop.rs:+5:9: +5:30
+          StorageLive(_5);                 // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27
+          _5 = (*_3);                      // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27
+          _4 = opaque::<i32>(move _5) -> bb1; // scope 4 at $DIR/reference_prop.rs:+5:18: +5:28
+                                           // mir::Constant
+                                           // + span: $DIR/reference_prop.rs:524:18: 524:24
+                                           // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
+      }
+  
+      bb1: {
+          StorageDead(_5);                 // scope 4 at $DIR/reference_prop.rs:+5:27: +5:28
+          StorageDead(_4);                 // scope 3 at $DIR/reference_prop.rs:+5:30: +5:31
+-         _1 = _3;                         // scope 3 at $DIR/reference_prop.rs:+6:9: +6:10
+-         StorageDead(_3);                 // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6
+          StorageDead(_2);                 // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6
+          StorageLive(_6);                 // scope 1 at $DIR/reference_prop.rs:+9:5: +9:26
+          StorageLive(_7);                 // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23
+-         _7 = (*_1);                      // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23
++         _7 = (*_3);                      // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23
+          _6 = opaque::<i32>(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24
+                                           // mir::Constant
+                                           // + span: $DIR/reference_prop.rs:528:14: 528:20
+                                           // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
+      }
+  
+      bb2: {
+          StorageDead(_7);                 // scope 5 at $DIR/reference_prop.rs:+9:23: +9:24
+          StorageDead(_6);                 // scope 1 at $DIR/reference_prop.rs:+9:26: +9:27
+          _0 = const ();                   // scope 0 at $DIR/reference_prop.rs:+0:25: +10:2
+-         StorageDead(_1);                 // scope 0 at $DIR/reference_prop.rs:+10:1: +10:2
+          return;                          // scope 0 at $DIR/reference_prop.rs:+10:2: +10:2
+      }
+  }
+