Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/mir-opt/bool_compare.opt4.InstCombine.diff b/tests/mir-opt/bool_compare.opt4.InstCombine.diff
new file mode 100644
index 000000000..6b3e27772
--- /dev/null
+++ b/tests/mir-opt/bool_compare.opt4.InstCombine.diff
@@ -0,0 +1,35 @@
+- // MIR for `opt4` before InstCombine
++ // MIR for `opt4` after InstCombine
+  
+  fn opt4(_1: bool) -> u32 {
+      debug x => _1;                       // in scope 0 at $DIR/bool_compare.rs:+0:9: +0:10
+      let mut _0: u32;                     // return place in scope 0 at $DIR/bool_compare.rs:+0:21: +0:24
+      let mut _2: bool;                    // in scope 0 at $DIR/bool_compare.rs:+1:8: +1:18
+      let mut _3: bool;                    // in scope 0 at $DIR/bool_compare.rs:+1:17: +1:18
+  
+      bb0: {
+          StorageLive(_2);                 // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18
+          StorageLive(_3);                 // scope 0 at $DIR/bool_compare.rs:+1:17: +1:18
+          _3 = _1;                         // scope 0 at $DIR/bool_compare.rs:+1:17: +1:18
+-         _2 = Eq(const false, move _3);   // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18
++         _2 = Not(move _3);               // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18
+          StorageDead(_3);                 // scope 0 at $DIR/bool_compare.rs:+1:17: +1:18
+          switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18
+      }
+  
+      bb1: {
+          _0 = const 0_u32;                // scope 0 at $DIR/bool_compare.rs:+1:21: +1:22
+          goto -> bb3;                     // scope 0 at $DIR/bool_compare.rs:+1:5: +1:35
+      }
+  
+      bb2: {
+          _0 = const 1_u32;                // scope 0 at $DIR/bool_compare.rs:+1:32: +1:33
+          goto -> bb3;                     // scope 0 at $DIR/bool_compare.rs:+1:5: +1:35
+      }
+  
+      bb3: {
+          StorageDead(_2);                 // scope 0 at $DIR/bool_compare.rs:+1:34: +1:35
+          return;                          // scope 0 at $DIR/bool_compare.rs:+2:2: +2:2
+      }
+  }
+