[llvm] r226689 - LiveIntervalAnalysis: document removePhysRegDefAt() function.

[Matthias Braun]

Author: matze
Date: Wed Jan 21 13:02:26 2015
New Revision: 226689

URL: http://llvm.org/viewvc/llvm-project?rev=226689&view=rev
Log:
LiveIntervalAnalysis: document removePhysRegDefAt() function.

Modified:
    llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h

Modified: llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h?rev=226689&r1=226688&r2=226689&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveIntervalAnalysis.h Wed Jan 21 13:02:26 2015
@@ -393,6 +393,9 @@ namespace llvm {
       return RegUnitRanges[Unit];
     }
 
+    /// Remove value numbers and related live segments starting at position
+    /// @p Pos that are part of any liverange of physical register @p Reg or one
+    /// of its subregisters.
     void removePhysRegDefAt(unsigned Reg, SlotIndex Pos);
 
   private: