Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 69 insertions, 0 deletions

diff --git a/src/test/mir-opt/unreachable.main.UnreachablePropagation.diff b/src/test/mir-opt/unreachable.main.UnreachablePropagation.diff
new file mode 100644
index 000000000..52d9543e9
--- /dev/null
+++ b/src/test/mir-opt/unreachable.main.UnreachablePropagation.diff
@@ -0,0 +1,69 @@
+- // MIR for `main` before UnreachablePropagation
++ // MIR for `main` after UnreachablePropagation
+  
+  fn main() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/unreachable.rs:+0:11: +0:11
+      let mut _1: std::option::Option<Empty>; // in scope 0 at $DIR/unreachable.rs:+1:23: +1:30
+      let mut _2: isize;                   // in scope 0 at $DIR/unreachable.rs:+1:12: +1:20
+      let _5: ();                          // in scope 0 at $DIR/unreachable.rs:+4:9: +8:10
+      let mut _6: bool;                    // in scope 0 at $DIR/unreachable.rs:+4:12: +4:16
+      let mut _7: !;                       // in scope 0 at $DIR/unreachable.rs:+10:9: +10:21
+      scope 1 {
+          debug _x => _3;                  // in scope 1 at $DIR/unreachable.rs:+1:17: +1:19
+          let _3: Empty;                   // in scope 1 at $DIR/unreachable.rs:+1:17: +1:19
+          let mut _4: i32;                 // in scope 1 at $DIR/unreachable.rs:+2:13: +2:19
+          scope 2 {
+              debug _y => _4;              // in scope 2 at $DIR/unreachable.rs:+2:13: +2:19
+          }
+      }
+  
+      bb0: {
+          StorageLive(_1);                 // scope 1 at $DIR/unreachable.rs:+1:23: +1:30
+          _1 = empty() -> bb1;             // scope 1 at $DIR/unreachable.rs:+1:23: +1:30
+                                           // mir::Constant
+                                           // + span: $DIR/unreachable.rs:9:23: 9:28
+                                           // + literal: Const { ty: fn() -> Option<Empty> {empty}, val: Value(<ZST>) }
+      }
+  
+      bb1: {
+          _2 = discriminant(_1);           // scope 1 at $DIR/unreachable.rs:+1:12: +1:20
+-         switchInt(move _2) -> [1_isize: bb2, otherwise: bb6]; // scope 1 at $DIR/unreachable.rs:+1:12: +1:20
++         goto -> bb2;                     // scope 1 at $DIR/unreachable.rs:+1:12: +1:20
+      }
+  
+      bb2: {
+-         StorageLive(_3);                 // scope 1 at $DIR/unreachable.rs:+1:17: +1:19
+-         _3 = move ((_1 as Some).0: Empty); // scope 1 at $DIR/unreachable.rs:+1:17: +1:19
+-         StorageLive(_4);                 // scope 1 at $DIR/unreachable.rs:+2:13: +2:19
+-         StorageLive(_5);                 // scope 2 at $DIR/unreachable.rs:+4:9: +8:10
+-         StorageLive(_6);                 // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
+-         _6 = const true;                 // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
+-         switchInt(move _6) -> [false: bb4, otherwise: bb3]; // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
+-     }
+- 
+-     bb3: {
+-         _4 = const 21_i32;               // scope 2 at $DIR/unreachable.rs:+5:13: +5:20
+-         _5 = const ();                   // scope 2 at $DIR/unreachable.rs:+4:17: +6:10
+-         goto -> bb5;                     // scope 2 at $DIR/unreachable.rs:+4:9: +8:10
+-     }
+- 
+-     bb4: {
+-         _4 = const 42_i32;               // scope 2 at $DIR/unreachable.rs:+7:13: +7:20
+-         _5 = const ();                   // scope 2 at $DIR/unreachable.rs:+6:16: +8:10
+-         goto -> bb5;                     // scope 2 at $DIR/unreachable.rs:+4:9: +8:10
+-     }
+- 
+-     bb5: {
+-         StorageDead(_6);                 // scope 2 at $DIR/unreachable.rs:+8:9: +8:10
+-         StorageDead(_5);                 // scope 2 at $DIR/unreachable.rs:+8:9: +8:10
+-         StorageLive(_7);                 // scope 2 at $DIR/unreachable.rs:+10:9: +10:21
+-         unreachable;                     // scope 2 at $DIR/unreachable.rs:+10:15: +10:17
+-     }
+- 
+-     bb6: {
+          _0 = const ();                   // scope 0 at $DIR/unreachable.rs:+11:6: +11:6
+          StorageDead(_1);                 // scope 0 at $DIR/unreachable.rs:+12:1: +12:2
+          return;                          // scope 0 at $DIR/unreachable.rs:+12:2: +12:2
+      }
+  }
+