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-rw-r--r--tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff
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+++ b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff
@@ -0,0 +1,45 @@
+- // MIR for `wrap_unwrap` before GVN
++ // MIR for `wrap_unwrap` after GVN
+
+ fn wrap_unwrap(_1: T) -> T {
+ debug x => _1;
+ let mut _0: T;
+ let mut _2: std::option::Option<T>;
+ let mut _3: T;
+ let mut _4: isize;
+ let _5: T;
+ let mut _6: !;
+ scope 1 {
+ debug y => _5;
+ }
+
+ bb0: {
+ StorageLive(_2);
+- StorageLive(_3);
+- _3 = _1;
+- _2 = Option::<T>::Some(move _3);
+- StorageDead(_3);
++ _2 = Option::<T>::Some(_1);
+ _4 = discriminant(_2);
+ switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2];
+ }
+
+ bb1: {
+ StorageLive(_6);
+ _6 = begin_panic::<&str>(const "explicit panic") -> unwind unreachable;
+ }
+
+ bb2: {
+ unreachable;
+ }
+
+ bb3: {
+- StorageLive(_5);
+ _5 = ((_2 as Some).0: T);
+ _0 = _5;
+- StorageDead(_5);
+ StorageDead(_2);
+ return;
+ }
+ }
+