Add all that branch mangling niftiness

llvm-svn: 31313
diff --git a/llvm/lib/Target/Alpha/Alpha.h b/llvm/lib/Target/Alpha/Alpha.h
index af4db0f..a1acde4 100644
--- a/llvm/lib/Target/Alpha/Alpha.h
+++ b/llvm/lib/Target/Alpha/Alpha.h
@@ -32,6 +32,7 @@
   FunctionPass *createAlphaCodeEmitterPass(AlphaTargetMachine &TM,
                                            MachineCodeEmitter &MCE);
   FunctionPass *createAlphaLLRPPass(AlphaTargetMachine &tm);
+  FunctionPass *createAlphaBranchSelectionPass();
 
 } // end namespace llvm;