diff --git a/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp b/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
--- a/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
@@ -114,6 +114,9 @@
     // some may just be failing due to bugs in this testcase.
     if (Triple.startswith("armv7") || Triple.startswith("armv8l"))
       return false;
+    llvm::Triple T(Triple);
+    if (T.isOSAIX() && T.isPPC64())
+      return false;
     return true;
   }