[llvm] r273902 - [CFLAA] Use unsigned numbers for bit-shifts.

[George Burgess IV via llvm-commits]

Author: gbiv
Date: Mon Jun 27 13:35:00 2016
New Revision: 273902

URL: http://llvm.org/viewvc/llvm-project?rev=273902&view=rev
Log:
[CFLAA] Use unsigned numbers for bit-shifts.

This uses `1U` instead of `1ULL` because StratifiedAttrs is a 32-bit
bitset.

Thanks to Hans-Bernhard Broker for bringing this up.

Modified:
    llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp?rev=273902&r1=273901&r2=273902&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/CFLAliasAnalysis.cpp Mon Jun 27 13:35:00 2016
@@ -762,7 +762,7 @@ static Optional<StratifiedAttrs> valueTo
 static StratifiedAttrs argNumberToAttr(unsigned ArgNum) {
   if (ArgNum >= AttrMaxNumArgs)
     return AttrUnknown;
-  return StratifiedAttrs(1 << (ArgNum + AttrFirstArgIndex));
+  return StratifiedAttrs(1U << (ArgNum + AttrFirstArgIndex));
 }
 
 static Level directionOfEdgeType(EdgeType Weight) {