[llvm-commits] [llvm] r43998 - /llvm/trunk/lib/Target/Target.td

[Anton Korobeynikov]

Author: asl
Date: Sun Nov 11 13:53:50 2007
New Revision: 43998

URL: http://llvm.org/viewvc/llvm-project?rev=43998&view=rev
Log:
Clarify the meaning of '-2' register number

Modified:
    llvm/trunk/lib/Target/Target.td

Modified: llvm/trunk/lib/Target/Target.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Target.td?rev=43998&r1=43997&r2=43998&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Target.td (original)
+++ llvm/trunk/lib/Target/Target.td Sun Nov 11 13:53:50 2007
@@ -53,7 +53,8 @@
   // These values can be determined by locating the <target>.h file in the
   // directory llvmgcc/gcc/config/<target>/ and looking for REGISTER_NAMES.  The
   // order of these names correspond to the enumeration used by gcc.  A value of
-  // -1 indicates that the gcc number is undefined.
+  // -1 indicates that the gcc number is undefined and -2 that register number
+  // is invalid for this mode/flavour.
   list<int> DwarfNumbers = [];
 }
 
@@ -138,7 +139,8 @@
   // These values can be determined by locating the <target>.h file in the
   // directory llvmgcc/gcc/config/<target>/ and looking for REGISTER_NAMES.  The
   // order of these names correspond to the enumeration used by gcc.  A value of
-  // -1 indicates that the gcc number is undefined.
+  // -1 indicates that the gcc number is undefined and -2 that register number is 
+  // invalid for this mode/flavour.
   list<int> DwarfNumbers = Numbers;
 }