change inline_retag to after.mir

tests/mir-opt/inline/inline_retag.bar.Inline.after.mir

@@ -0,0 +1,59 @@
+// MIR for `bar` after Inline
+
+fn bar() -> bool {
+    let mut _0: bool;
+    let _1: for<'a, 'b> fn(&'a i32, &'b i32) -> bool {foo};
+    let mut _2: for<'a, 'b> fn(&'a i32, &'b i32) -> bool {foo};
+    let mut _3: &i32;
+    let _4: &i32;
+    let _5: i32;
+    let mut _6: &i32;
+    let _7: &i32;
+    let _8: i32;
+    scope 1 {
+        debug f => _1;
+        let mut _9: &i32;
+        let mut _10: &i32;
+        scope 2 (inlined foo) {
+            debug x => _3;
+            debug y => _6;
+            let mut _11: i32;
+            let mut _12: i32;
+        }
+    }
+
+    bb0: {
+        StorageLive(_1);
+        _1 = foo;
+        StorageLive(_2);
+        _2 = _1;
+        StorageLive(_3);
+        StorageLive(_4);
+        _10 = const _;
+        Retag(_10);
+        _4 = &(*_10);
+        _3 = &(*_4);
+        StorageLive(_6);
+        StorageLive(_7);
+        _9 = const _;
+        Retag(_9);
+        _7 = &(*_9);
+        _6 = &(*_7);
+        Retag(_3);
+        Retag(_6);
+        StorageLive(_11);
+        _11 = (*_3);
+        StorageLive(_12);
+        _12 = (*_6);
+        _0 = Eq(move _11, move _12);
+        StorageDead(_12);
+        StorageDead(_11);
+        StorageDead(_6);
+        StorageDead(_3);
+        StorageDead(_2);
+        StorageDead(_1);
+        StorageDead(_7);
+        StorageDead(_4);
+        return;
+    }
+}

tests/mir-opt/inline/inline_retag.rs

@@ -6,7 +6,7 @@ fn main() {
     println!("{}", bar());
 }
 
-// EMIT_MIR inline_retag.bar.Inline.diff
+// EMIT_MIR inline_retag.bar.Inline.after.mir
 fn bar() -> bool {
     // CHECK-LABEL: fn bar(
     // CHECK: (inlined foo)