1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff b/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff
new file mode 100644
index 000000000..6e734852e
--- /dev/null
+++ b/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff
@@ -0,0 +1,32 @@
+- // MIR for `exhaustive_match_i8` before MatchBranchSimplification
++ // MIR for `exhaustive_match_i8` after MatchBranchSimplification
+  
+  fn exhaustive_match_i8(_1: E) -> i8 {
+      debug e => _1;                       // in scope 0 at $DIR/matches_u8.rs:+0:28: +0:29
+      let mut _0: i8;                      // return place in scope 0 at $DIR/matches_u8.rs:+0:37: +0:39
+      let mut _2: isize;                   // in scope 0 at $DIR/matches_u8.rs:+2:9: +2:13
+  
+      bb0: {
+          _2 = discriminant(_1);           // scope 0 at $DIR/matches_u8.rs:+1:11: +1:12
+          switchInt(move _2) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/matches_u8.rs:+1:5: +1:12
+      }
+  
+      bb1: {
+          _0 = const 1_i8;                 // scope 0 at $DIR/matches_u8.rs:+3:17: +3:18
+          goto -> bb4;                     // scope 0 at $DIR/matches_u8.rs:+3:17: +3:18
+      }
+  
+      bb2: {
+          unreachable;                     // scope 0 at $DIR/matches_u8.rs:+1:11: +1:12
+      }
+  
+      bb3: {
+          _0 = const 0_i8;                 // scope 0 at $DIR/matches_u8.rs:+2:17: +2:18
+          goto -> bb4;                     // scope 0 at $DIR/matches_u8.rs:+2:17: +2:18
+      }
+  
+      bb4: {
+          return;                          // scope 0 at $DIR/matches_u8.rs:+5:2: +5:2
+      }
+  }
+