diff --git a/tests/mir-opt/dataflow-const-prop/checked.rs b/tests/mir-opt/dataflow-const-prop/checked.rs
index f7fac8890a05..7350e5fb3d83 100644
--- a/tests/mir-opt/dataflow-const-prop/checked.rs
+++ b/tests/mir-opt/dataflow-const-prop/checked.rs
@@ -1,15 +1,30 @@
-// skip-filecheck
 // unit-test: DataflowConstProp
 // compile-flags: -Coverflow-checks=on
 // EMIT_MIR_FOR_EACH_PANIC_STRATEGY
 
 // EMIT_MIR checked.main.DataflowConstProp.diff
 #[allow(arithmetic_overflow)]
+
+// CHECK-LABEL: fn main(
 fn main() {
+    // CHECK: debug a => [[a:_.*]];
+    // CHECK: debug b => [[b:_.*]];
+    // CHECK: debug c => [[c:_.*]];
+    // CHECK: debug d => [[d:_.*]];
+    // CHECK: debug e => [[e:_.*]];
+
+    // CHECK: [[a]] = const 1_i32;
     let a = 1;
+
+    // CHECK: [[b]] = const 2_i32;
     let b = 2;
+
+    // CHECK: [[c]] = const 3_i32;
     let c = a + b;
 
+    // CHECK: [[d]] = const _;
     let d = i32::MAX;
+
+    // CHECK: [[e]] = const i32::MIN;
     let e = d + 1;
 }
diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs
index 8006bd510e15..591740345035 100644
--- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs
+++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs
@@ -1,4 +1,3 @@
-// skip-filecheck
 // unit-test: DataflowConstProp
 // compile-flags: -Zmir-enable-passes=+GVN,+Inline
 // ignore-debug assertions change the output MIR
@@ -11,8 +10,20 @@ struct A {
 
 // EMIT_MIR default_boxed_slice.main.GVN.diff
 // EMIT_MIR default_boxed_slice.main.DataflowConstProp.diff
+
+// CHECK-LABEL: fn main(
 fn main() {
     // ConstProp will create a constant of type `Box<[bool]>`.
     // Verify that `DataflowConstProp` does not ICE trying to dereference it directly.
+
+    // CHECK: debug a => [[a:_.*]];
+    // CHECK: scope {{[0-9]+}} (inlined <Box<[bool]> as Default>::default) {
+    // CHECK: scope {{[0-9]+}} (inlined Unique::<[bool; 0]>::dangling) {
+    // CHECK: scope {{[0-9]+}} (inlined NonNull::<[bool; 0]>::dangling) {
+    // We may check other inlined functions as well...
+
+    // CHECK: bb{{[0-9]+}}: {
+    // CHECK: [[box_obj:_.*]] = Box::<[bool]>(_3, const std::alloc::Global);
+    // CHECK: [[a]] = A { foo: move [[box_obj]] };
     let a: A = A { foo: Box::default() };
 }