Add getLastBlock member. This is useful when growing a densemap keyed

on MachineBasicBlocks.

llvm-svn: 16069

1 files changed, 5 insertions, 0 deletions

diff --git a/llvm/include/llvm/CodeGen/MachineFunction.h b/llvm/include/llvm/CodeGen/MachineFunction.h
index ec72f6eb449..69b86a640e8 100644
--- a/llvm/include/llvm/CodeGen/MachineFunction.h
+++ b/llvm/include/llvm/CodeGen/MachineFunction.h
@@ -149,6 +149,11 @@ public:
     return MBBNumbering[N];
   }
 
+  /// getLastBlock - Returns the MachineBasicBlock with the greatest number
+  MachineBasicBlock *getLastBlock() {
+    return MBBNumbering.back();
+  }
+
   /// print - Print out the MachineFunction in a format suitable for debugging
   /// to the specified stream.
   ///