fix filecheck typos in tests

Author: klensy

tests/codegen-llvm/deduced-param-attrs.rs

@@ -100,7 +100,7 @@ pub static A1: fn(BigCell) = shared_borrow;
 //
 // CHECK-LABEL: ; deduced_param_attrs::raw_const_borrow
 // CHECK-NOT:   readonly
-// CHECK-NEXT : %a)
+// CHECK-NEXT:  %a)
 #[inline(never)]
 pub fn raw_const_borrow(a: Big) {
     black_box(&raw const a);

tests/mir-opt/gvn_loop.rs

@@ -16,9 +16,9 @@ fn loop_deref_mut(val: &mut Value) -> Value {
     // CHECK-LABEL: fn loop_deref_mut(
     // CHECK: [[VAL_REF:_.*]] = get::<Value>(
     // CHECK: [[V:_.*]] = copy (((*[[VAL_REF]]) as V0).0: i32);
-    // CEHCK-NOT: copy (*[[VAL_REF]]);
+    // CHECK-NOT: copy (*[[VAL_REF]]);
     // CHECK: [[RET:_*]] = Value::V0(copy [[V]]);
-    // CEHCK-NOT: copy (*[[VAL_REF]]);
+    // CHECK-NOT: copy (*[[VAL_REF]]);
     // CHECK: _0 = move [[RET]]
     let val_alias: &Value = get(val);
     let mut stop = false;