Make MCRegisterInfo available to the the MCInstPrinter.

Used to allow context sensitive printing of super-register or sub-register
references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152043 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index b0b1dbb..cfb5b92 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
@@ -35,8 +35,9 @@
 
 
 ARMInstPrinter::ARMInstPrinter(const MCAsmInfo &MAI,
+                               const MCRegisterInfo &MRI,
                                const MCSubtargetInfo &STI) :
-  MCInstPrinter(MAI) {
+  MCInstPrinter(MAI, MRI) {
   // Initialize the set of available features.
   setAvailableFeatures(STI.getFeatureBits());
 }