[llvm] r247352 - Remove gcc warning when comparing an unsigned var for >= 0

[Filipe Cabecinhas via llvm-commits]

Author: filcab
Date: Thu Sep 10 17:34:39 2015
New Revision: 247352

URL: http://llvm.org/viewvc/llvm-project?rev=247352&view=rev
Log:
Remove gcc warning when comparing an unsigned var for >= 0

Modified:
    llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp

Modified: llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp?rev=247352&r1=247351&r2=247352&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp Thu Sep 10 17:34:39 2015
@@ -3430,7 +3430,7 @@ static bool EliminateDeadSwitchCases(Swi
     !isa<UnreachableInst>(SI->getDefaultDest()->getFirstNonPHIOrDbg());
   const unsigned NumUnknownBits = Bits - 
     (KnownZero.Or(KnownOne)).countPopulation();
-  assert(0 <= NumUnknownBits && NumUnknownBits <= Bits);
+  assert(NumUnknownBits <= Bits);
   if (HasDefault && DeadCases.empty() &&
       NumUnknownBits < 64 /* avoid overflow */ &&  
       SI->getNumCases() == (1ULL << NumUnknownBits)) {