For PR1207:

Revert patches that caused the problem. Evan, please investigate and reapply
when you've discovered the problem.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34399 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 10 deletions

diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 661430c480..142f8d8fa6 100644
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -138,18 +138,11 @@ public:
   /// is an error to add the same register to the same set more than once.
   void addLiveIn(unsigned Reg)  { LiveIns.push_back(Reg); }
 
-  /// removeLiveIn - Remove the specified register from the live in set.
-  ///
-  void removeLiveIn(unsigned Reg);
-
   // Iteration support for live in sets.  These sets are kept in sorted
   // order by their register number.
-  typedef std::vector<unsigned>::iterator       livein_iterator;
-  typedef std::vector<unsigned>::const_iterator const_livein_iterator;
-  livein_iterator       livein_begin()       { return LiveIns.begin(); }
-  const_livein_iterator livein_begin() const { return LiveIns.begin(); }
-  livein_iterator       livein_end()         { return LiveIns.end(); }
-  const_livein_iterator livein_end()   const { return LiveIns.end(); }
+  typedef std::vector<unsigned>::const_iterator livein_iterator;
+  livein_iterator livein_begin() const { return LiveIns.begin(); }
+  livein_iterator livein_end()   const { return LiveIns.end(); }
   bool            livein_empty() const { return LiveIns.empty(); }
 
   // Code Layout methods.