[llvm-branch-commits] [llvm-branch] r201946 - simplify, establishing natural positions for the tags

[Gabor Greif]

Author: ggreif
Date: Sat Feb 22 13:41:06 2014
New Revision: 201946

URL: http://llvm.org/viewvc/llvm-project?rev=201946&view=rev
Log:
simplify, establishing natural positions for the tags

Modified:
    llvm/branches/ggreif/waymark-64-new/lib/IR/Use.cpp

Modified: llvm/branches/ggreif/waymark-64-new/lib/IR/Use.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/waymark-64-new/lib/IR/Use.cpp?rev=201946&r1=201945&r2=201946&view=diff
==============================================================================
--- llvm/branches/ggreif/waymark-64-new/lib/IR/Use.cpp (original)
+++ llvm/branches/ggreif/waymark-64-new/lib/IR/Use.cpp Sat Feb 22 13:41:06 2014
@@ -91,15 +91,15 @@ Use *Use::initTags(Use * const Start, Us
   while (Done < 20) {
     if (Start == Stop--)
       return Start;
-#   define TAG_AT(N, TAG) ((unsigned long)(TAG) << ((19 - (N)) * 2))
+#   define TAG_AT(N, TAG) ((unsigned long)(TAG) << ((N) * 2))
     static const unsigned long tags =
-      TAG_AT(19, fullStopTag) | TAG_AT(18, oneDigitTag) | TAG_AT(17, stopTag) |
-      TAG_AT(16, oneDigitTag) | TAG_AT(15, oneDigitTag) | TAG_AT(14, stopTag) |
-      TAG_AT(13, zeroDigitTag) | TAG_AT(12, oneDigitTag) | TAG_AT(11, oneDigitTag) |
-      TAG_AT(10, stopTag) | TAG_AT(9, zeroDigitTag) | TAG_AT(8, oneDigitTag) |
-      TAG_AT(7, zeroDigitTag) | TAG_AT(6, oneDigitTag) | TAG_AT(5, stopTag) |
-      TAG_AT(4, oneDigitTag) | TAG_AT(3, oneDigitTag) | TAG_AT(2, oneDigitTag) |
-      TAG_AT(1, oneDigitTag) | TAG_AT(0, stopTag);
+      TAG_AT(0, fullStopTag) | TAG_AT(1, oneDigitTag) | TAG_AT(2, stopTag) |
+      TAG_AT(3, oneDigitTag) | TAG_AT(4, oneDigitTag) | TAG_AT(5, stopTag) |
+      TAG_AT(6, zeroDigitTag) | TAG_AT(7, oneDigitTag) | TAG_AT(8, oneDigitTag) |
+      TAG_AT(9, stopTag) | TAG_AT(10, zeroDigitTag) | TAG_AT(11, oneDigitTag) |
+      TAG_AT(12, zeroDigitTag) | TAG_AT(13, oneDigitTag) | TAG_AT(14, stopTag) |
+      TAG_AT(15, oneDigitTag) | TAG_AT(16, oneDigitTag) | TAG_AT(17, oneDigitTag) |
+      TAG_AT(18, oneDigitTag) | TAG_AT(19, stopTag);
 #   undef TAG_AT
     new(Stop) Use(PrevPtrTag((tags >> Done++ * 2) & 0x3));
   }