Fix pr13749. There is still a lot of code using getArchName that should be
using getArch, but I will try to fix them one at time to add tests.

llvm-svn: 164460
diff --git a/clang/test/Driver/clang-translation.c b/clang/test/Driver/clang-translation.c
index 6f30039..699510f 100644
--- a/clang/test/Driver/clang-translation.c
+++ b/clang/test/Driver/clang-translation.c
@@ -91,3 +91,10 @@
 // PPCE5500: "-cc1"
 // PPCE5500: "-target-cpu" "e5500"
 
+// RUN: %clang -target amd64-unknown-openbsd5.2 -### -S %s 2>&1 | \
+// RUN: FileCheck -check-prefix=AMD64 %s
+// AMD64: clang
+// AMD64: "-cc1"
+// AMD64: "-triple"
+// AMD64: "amd64-unknown-openbsd5.2"
+// AMD64: "-munwind-tables"