[Target] Add an accessor to the register bank information.
llvm-svn: 265483
diff --git a/llvm/include/llvm/Target/TargetSubtargetInfo.h b/llvm/include/llvm/Target/TargetSubtargetInfo.h
index 4c7a997..273eedd 100644
--- a/llvm/include/llvm/Target/TargetSubtargetInfo.h
+++ b/llvm/include/llvm/Target/TargetSubtargetInfo.h
@@ -27,6 +27,7 @@
class DataLayout;
class MachineFunction;
class MachineInstr;
+class RegisterBankInfo;
class SDep;
class SUnit;
class TargetFrameLowering;
@@ -99,6 +100,10 @@
///
virtual const TargetRegisterInfo *getRegisterInfo() const { return nullptr; }
+ /// If the information for the register banks is available, return it.
+ /// Otherwise return nullptr.
+ virtual const RegisterBankInfo *getRegBankInfo() const { return nullptr; }
+
/// getInstrItineraryData - Returns instruction itinerary data for the target
/// or specific subtarget.
///