1 files changed, 47 insertions, 0 deletions
diff --git a/tests/mir-opt/const_prop/mutable_variable_no_prop.main.GVN.diff b/tests/mir-opt/const_prop/mutable_variable_no_prop.main.GVN.diff
new file mode 100644
index 00000000000..d02c392f6bd
--- /dev/null
+++ b/tests/mir-opt/const_prop/mutable_variable_no_prop.main.GVN.diff
@@ -0,0 +1,47 @@
+- // MIR for `main` before GVN
++ // MIR for `main` after GVN
+  
+  fn main() -> () {
+      let mut _0: ();
+      let mut _1: u32;
+      let _2: ();
+      let mut _3: u32;
+      let mut _4: *mut u32;
+      scope 1 {
+          debug x => _1;
+          let _5: u32;
+          scope 2 {
+          }
+          scope 3 {
+              debug y => _5;
+          }
+      }
+  
+      bb0: {
+          StorageLive(_1);
+          _1 = const 42_u32;
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
++         nop;
+          _4 = const {ALLOC0: *mut u32};
+          _3 = (*_4);
+          _1 = move _3;
+          StorageDead(_3);
+-         StorageDead(_4);
++         nop;
+          _2 = const ();
+          StorageDead(_2);
+          StorageLive(_5);
+          _5 = _1;
+          _0 = const ();
+          StorageDead(_5);
+          StorageDead(_1);
+          return;
+      }
+  }
+  
+  ALLOC0 (static: STATIC, size: 4, align: 4) {
+      42 42 42 42                                     │ BBBB
+  }
+