[RegisterBankInfo] Include RegisterBank.h.

We actually need the definition of a RegisterBank to be able to inline
the implementation of the subscript operator.

llvm-svn: 265492

1 files changed, 2 insertions, 1 deletions

diff --git a/llvm/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h b/llvm/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
index 0a8ab5adcbf..2df5daba31c 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
@@ -15,11 +15,12 @@
 #ifndef LLVM_CODEGEN_GLOBALISEL_REGBANKINFO_H
 #define LLVM_CODEGEN_GLOBALISEL_REGBANKINFO_H
 
+#include "llvm/CodeGen/GlobalISel/RegisterBank.h"
+
 #include <cassert>
 #include <memory> // For unique_ptr.
 
 namespace llvm {
-class RegisterBank;
 class TargetRegisterInfo;
 
 /// Holds all the information related to register banks.