1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/llvm/utils/TableGen/CodeGenTarget.h b/contrib/llvm/utils/TableGen/CodeGenTarget.h
index 627144302932..54143103dc18 100644
--- a/contrib/llvm/utils/TableGen/CodeGenTarget.h
+++ b/contrib/llvm/utils/TableGen/CodeGenTarget.h
@@ -171,12 +171,19 @@ public:
   typedef std::vector<const CodeGenInstruction*>::const_iterator inst_iterator;
   inst_iterator inst_begin() const{return getInstructionsByEnumValue().begin();}
   inst_iterator inst_end() const { return getInstructionsByEnumValue().end(); }
+  iterator_range<inst_iterator> instructions() const {
+    return iterator_range<inst_iterator>(inst_begin(), inst_end());
+  }
 
 
   /// isLittleEndianEncoding - are instruction bit patterns defined as  [0..n]?
   ///
   bool isLittleEndianEncoding() const;
 
+  /// reverseBitsForLittleEndianEncoding - For little-endian instruction bit
+  /// encodings, reverse the bit order of all instructions.
+  void reverseBitsForLittleEndianEncoding();
+
   /// guessInstructionProperties - should we just guess unset instruction
   /// properties?
   bool guessInstructionProperties() const;