1 files changed, 29 insertions, 0 deletions
diff --git a/tests/mir-opt/76803_regression.encode.SimplifyBranchSame.diff b/tests/mir-opt/76803_regression.encode.SimplifyBranchSame.diff
new file mode 100644
index 00000000000..9780332d8bf
--- /dev/null
+++ b/tests/mir-opt/76803_regression.encode.SimplifyBranchSame.diff
@@ -0,0 +1,29 @@
+- // MIR for `encode` before SimplifyBranchSame
++ // MIR for `encode` after SimplifyBranchSame
+  
+  fn encode(_1: Type) -> Type {
+      debug v => _1;                       // in scope 0 at $DIR/76803_regression.rs:+0:15: +0:16
+      let mut _0: Type;                    // return place in scope 0 at $DIR/76803_regression.rs:+0:27: +0:31
+      let mut _2: isize;                   // in scope 0 at $DIR/76803_regression.rs:+2:9: +2:16
+  
+      bb0: {
+          _2 = discriminant(_1);           // scope 0 at $DIR/76803_regression.rs:+1:11: +1:12
+          switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/76803_regression.rs:+1:5: +1:12
+      }
+  
+      bb1: {
+          _0 = move _1;                    // scope 0 at $DIR/76803_regression.rs:+3:14: +3:15
+          goto -> bb3;                     // scope 0 at $DIR/76803_regression.rs:+3:14: +3:15
+      }
+  
+      bb2: {
+          Deinit(_0);                      // scope 0 at $DIR/76803_regression.rs:+2:20: +2:27
+          discriminant(_0) = 1;            // scope 0 at $DIR/76803_regression.rs:+2:20: +2:27
+          goto -> bb3;                     // scope 0 at $DIR/76803_regression.rs:+2:20: +2:27
+      }
+  
+      bb3: {
+          return;                          // scope 0 at $DIR/76803_regression.rs:+5:2: +5:2
+      }
+  }
+