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-rw-r--r--src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff b/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff
new file mode 100644
index 000000000..1b4dddc1d
--- /dev/null
+++ b/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff
@@ -0,0 +1,32 @@
+- // MIR for `exhaustive_match` before MatchBranchSimplification
++ // MIR for `exhaustive_match` after MatchBranchSimplification
+
+ fn exhaustive_match(_1: E) -> u8 {
+ debug e => _1; // in scope 0 at $DIR/matches_u8.rs:+0:25: +0:26
+ let mut _0: u8; // return place in scope 0 at $DIR/matches_u8.rs:+0:34: +0:36
+ 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_u8; // 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_u8; // 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
+ }
+ }
+