diff --git a/llvm/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h b/llvm/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h
--- a/llvm/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h
+++ b/llvm/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h
@@ -36,7 +36,7 @@
 class MCJITTestAPICommon {
 protected:
   MCJITTestAPICommon()
-    : HostTriple(sys::getProcessTriple())
+    : HostTriple(sys::getDefaultTargetTriple())
   {
     InitializeNativeTarget();
     InitializeNativeTargetAsmPrinter();