Re-apply 84180 with the fixed test case.

llvm-svn: 84195
diff --git a/llvm/lib/Target/PIC16/PIC16MCAsmInfo.cpp b/llvm/lib/Target/PIC16/PIC16MCAsmInfo.cpp
index a17d1a8..827315e 100644
--- a/llvm/lib/Target/PIC16/PIC16MCAsmInfo.cpp
+++ b/llvm/lib/Target/PIC16/PIC16MCAsmInfo.cpp
@@ -16,6 +16,7 @@
 // FIXME: Layering violation to get enums and static function, should be moved
 // to separate headers.
 #include "PIC16.h"
+#include "PIC16ABINames.h"
 #include "PIC16ISelLowering.h"
 using namespace llvm;