--- a/clang/test/Analysis/exploded-graph-rewriter/macros.c	Mon May 25 11:50:15 2020 +0900
+++ b/clang/test/Analysis/exploded-graph-rewriter/macros.c	Mon May 25 11:55:54 2020 +0900
@@ -1,3 +1,11 @@
+#define NULL 0
+void *foo() {
+  return NULL;
+}
+
+// The code above shall go first, because check tags below are sensetive to the line numbers on which the code is placed.
+// You can change lines below in the way you need.
+
 // FIXME: Figure out how to use %clang_analyze_cc1 with our lit.local.cfg.
 // RUN: %clang_cc1 -analyze -triple x86_64-unknown-linux-gnu \
 // RUN:                     -analyzer-checker=core \
@@ -5,14 +13,7 @@
 // RUN: %exploded_graph_rewriter %t.dot | FileCheck %s
 // REQUIRES: asserts
 
-// FIXME: Substitution doesn't seem to work on Windows.
-// UNSUPPORTED: system-windows
-
-// CHECK: macros.c:<b>17</b>:<b>10</b>
+// CHECK: macros.c:<b>3</b>:<b>10</b>
 // CHECK-SAME: <font color="royalblue1">
-// CHECK-SAME:   (<i>spelling at </i> macros.c:<b>15</b>:<b>14</b>)
+// CHECK-SAME:   (<i>spelling at </i> macros.c:<b>1</b>:<b>14</b>)
 // CHECK-SAME: </font>
-#define NULL 0
-void *foo() {
-  return NULL;
-}