Add TargetRegisterInfo::printReg() to pretty-print registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121780 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h
index 9caedcb506..5af90fbf8c 100644
--- a/include/llvm/Target/TargetRegisterInfo.h
+++ b/include/llvm/Target/TargetRegisterInfo.h
@@ -29,6 +29,7 @@ class MachineFunction;
 class MachineMove;
 class RegScavenger;
 template<class T> class SmallVectorImpl;
+class raw_ostream;
 
 /// TargetRegisterDesc - This record contains all of the information known about
 /// a particular register.  The AliasSet field (if not null) contains a pointer
@@ -321,6 +322,9 @@ public:
     return Reg >= FirstVirtualRegister;
   }
 
+  /// printReg - Print a virtual or physical register on OS.
+  void printReg(unsigned Reg, raw_ostream &OS) const;
+
   /// getMinimalPhysRegClass - Returns the Register Class of a physical
   /// register of the given type, picking the most sub register class of
   /// the right type that contains this physreg.