diff --git a/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-compare-errors.cc b/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-compare-errors.cc
index 82f63359ead7..3c4f7d65eeb1 100644
--- a/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-compare-errors.cc
+++ b/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-compare-errors.cc
@@ -10,8 +10,12 @@ int foo(char *p, char *q) {
 }
 
 char global1[100] = {}, global2[100] = {};
+char __attribute__((used)) smallest_global[5] = {};
 char small_global[7] = {};
+char __attribute__((used)) little_global[10] = {};
+char __attribute__((used)) medium_global[4000] = {};
 char large_global[5000] = {};
+char __attribute__((used)) largest_global[6000] = {};
 
 int main() {
   // Heap allocated memory.
diff --git a/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-subtract-success.cc b/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-subtract-success.cc
index 4ce48424899d..de175a778c99 100644
--- a/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-subtract-success.cc
+++ b/compiler-rt/test/asan/TestCases/invalid-pointer-pairs-subtract-success.cc
@@ -6,7 +6,7 @@
 #include <stdlib.h>
 
 int bar(char *p, char *q) {
-  return p <= q;
+  return p - q;
 }
 
 char global[10000] = {};