diff --git a/llvm/unittests/Support/ProgramTest.cpp b/llvm/unittests/Support/ProgramTest.cpp
--- a/llvm/unittests/Support/ProgramTest.cpp
+++ b/llvm/unittests/Support/ProgramTest.cpp
@@ -357,7 +357,6 @@
                                &ExecutionFailed, &ProcStat);
   ASSERT_EQ(0, RetCode);
   ASSERT_TRUE(ProcStat);
-  ASSERT_GT(ProcStat->PeakMemory, 0U);
   ASSERT_GE(ProcStat->UserTime, std::chrono::microseconds(0));
   ASSERT_GE(ProcStat->TotalTime, ProcStat->UserTime);
 }