[llvm] r313860 - [TableGen] Use CHAR_BIT instead of hardcoded 8 with sizeof. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Sep 20 21:55:04 2017
New Revision: 313860

URL: http://llvm.org/viewvc/llvm-project?rev=313860&view=rev
Log:
[TableGen] Use CHAR_BIT instead of hardcoded 8 with sizeof. NFC

Modified:
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h?rev=313860&r1=313859&r2=313860&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h Wed Sep 20 21:55:04 2017
@@ -52,7 +52,7 @@ struct MachineValueTypeSet {
                 "Change uint8_t here to the SimpleValueType's type");
   static unsigned constexpr Capacity = std::numeric_limits<uint8_t>::max()+1;
   using WordType = uint64_t;
-  static unsigned constexpr WordWidth = 8*sizeof(WordType);
+  static unsigned constexpr WordWidth = CHAR_BIT*sizeof(WordType);
   static unsigned constexpr NumWords = Capacity/WordWidth;
   static_assert(NumWords*WordWidth == Capacity,
                 "Capacity should be a multiple of WordWidth");