For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31063 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp
index dbfbea3..c5c68b3 100644
--- a/lib/Analysis/DataStructure/Local.cpp
+++ b/lib/Analysis/DataStructure/Local.cpp
@@ -407,7 +407,7 @@
        I != E; ++I)
     if (const StructType *STy = dyn_cast<StructType>(*I)) {
       unsigned FieldNo =
-           (unsigned)cast<ConstantUInt>(I.getOperand())->getValue();
+           (unsigned)cast<ConstantInt>(I.getOperand())->getZExtValue();
       Offset += (unsigned)TD.getStructLayout(STy)->MemberOffsets[FieldNo];
     } else if (const PointerType *PTy = dyn_cast<PointerType>(*I)) {
       if (!isa<Constant>(I.getOperand()) ||