Add some comments explaining what MVT and EVT are, and how they differ.

[oota-llvm.git] / include / llvm / CodeGen / MachineInstr.h

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index f843196105dd942a7c4edd6c60c11463f9541efa..fc84f8c9531328095c6a658b128015887d5aab79 100644 (file)
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -416,6 +416,10 @@ public:
   ///
   bool allDefsAreDead() const;
 
+  /// copyImplicitOps - Copy implicit register operands from specified
+  /// instruction to this instruction.
+  void copyImplicitOps(const MachineInstr *MI);
+
   //
   // Debugging support
   //