Clean up ARM subtarget code by using Triple ADT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123276 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index a97f492..d1a975d 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -14,14 +14,15 @@
 
 #define DEBUG_TYPE "asm-printer"
 #include "ARM.h"
-#include "ARMBuildAttrs.h"
-#include "ARMAddressingModes.h"
-#include "ARMConstantPoolValue.h"
-#include "InstPrinter/ARMInstPrinter.h"
 #include "ARMAsmPrinter.h"
+#include "ARMAddressingModes.h"
+#include "ARMBuildAttrs.h"
+#include "ARMBaseRegisterInfo.h"
+#include "ARMConstantPoolValue.h"
 #include "ARMMachineFunctionInfo.h"
 #include "ARMTargetMachine.h"
 #include "ARMTargetObjectFile.h"
+#include "InstPrinter/ARMInstPrinter.h"
 #include "llvm/Analysis/DebugInfo.h"
 #include "llvm/Constants.h"
 #include "llvm/Module.h"