[llvm-commits] [llvm] r49010 - /llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h

[Chris Lattner]

Author: lattner
Date: Mon Mar 31 19:54:39 2008
New Revision: 49010

URL: http://llvm.org/viewvc/llvm-project?rev=49010&view=rev
Log:
update comment.

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

Modified: llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h?rev=49010&r1=49009&r2=49010&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineRegisterInfo.h Mon Mar 31 19:54:39 2008
@@ -21,8 +21,9 @@
 
 namespace llvm {
   
-/// MachineRegisterInfo - Keep track of information for each virtual register,
-/// including its register class.
+/// MachineRegisterInfo - Keep track of information for virtual and physical
+/// registers, including vreg register classes, use/def chains for registers,
+/// etc.
 class MachineRegisterInfo {
   /// VRegInfo - Information we keep for each virtual register.  The entries in
   /// this vector are actually converted to vreg numbers by adding the