Index: unittests/ProfileData/InstrProfTest.cpp
===================================================================
--- unittests/ProfileData/InstrProfTest.cpp
+++ unittests/ProfileData/InstrProfTest.cpp
@@ -700,7 +700,7 @@
 TEST_F(InstrProfTest, instr_prof_symtab_compression_test) {
   std::vector<std::string> FuncNames1;
   std::vector<std::string> FuncNames2;
-  for (int I = 0; I < 10 * 1024; I++) {
+  for (int I = 0; I < 1024; I++) {
     std::string str;
     raw_string_ostream OS(str);
     OS << "func_" << I;
@@ -755,7 +755,7 @@
       ASSERT_EQ(StringRef("BAR_50"), R);
       R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames2[101]));
       ASSERT_EQ(StringRef("BlahblahBlahblahBar_50"), R);
-      for (int I = 0; I < 10 * 1024; I++) {
+      for (int I = 0; I < 1024; I++) {
         std::string N[4];
         N[0] = FuncNames1[2 * I];
         N[1] = FuncNames1[2 * I + 1];