[llvm-commits] [llvm] r38458 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

[Chris Lattner]

Author: lattner
Date: Mon Jul  9 11:16:34 2007
New Revision: 38458

URL: http://llvm.org/viewvc/llvm-project?rev=38458&view=rev
Log:
Fix this warning:

DAGCombiner.cpp: In member function 'llvm::SDOperand<unnamed>::DAGCombiner::visitOR(llvm::SDNode*)':
DAGCombiner.cpp:1608: warning: passing negative value '-0x00000000000000001' for argument 1 to 'llvm::SDOperand llvm::SelectionDAG::getConstant(uint64_t, llvm::MVT::ValueType, bool)'

oiy.


Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=38458&r1=38457&r2=38458&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon Jul  9 11:16:34 2007
@@ -1605,7 +1605,7 @@
   
   // fold (or x, undef) -> -1
   if (N1.getOpcode() == ISD::UNDEF)
-    return DAG.getConstant(-1, VT);
+    return DAG.getConstant(~0ULL, VT);
   // fold (or c1, c2) -> c1|c2
   if (N0C && N1C)
     return DAG.getNode(ISD::OR, VT, N0, N1);