Fix PCC test failures for source location builtins

llvm-svn: 360943
diff --git a/clang/test/CodeGenCXX/builtin-source-location.cpp b/clang/test/CodeGenCXX/builtin-source-location.cpp
index 4b72a7a..6a83870 100644
--- a/clang/test/CodeGenCXX/builtin-source-location.cpp
+++ b/clang/test/CodeGenCXX/builtin-source-location.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++2a -fblocks %s -triple %itanium_abi_triple -emit-llvm -o %t.ll
+// RUN: %clang_cc1 -std=c++2a -fblocks %s -triple x86_64-unknown-unknown -emit-llvm -o %t.ll
 
 #line 8 "builtin-source-location.cpp"