Allow targets to override description string.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index d4ec048..3147aaa 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -873,6 +873,7 @@
       // little point on a platform with 8-bit loads.
       IntWidth = IntAlign = LongAlign = LongLongAlign = PointerWidth = 16;
       PointerAlign = 8;
+      DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8";
     }
     virtual uint64_t getPointerWidthV(unsigned AddrSpace) const { return 16; }
     virtual uint64_t getPointerAlignV(unsigned AddrSpace) const { return 8; }