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/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index 4104ff3..8c812f8 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -735,8 +735,8 @@
     if (const StructType *STy = dyn_cast<StructType>(*I)) {
       const StructLayout *SLO = TD.getStructLayout(STy);
 
-      const ConstantUInt *CPU = cast<ConstantUInt>(I.getOperand());
-      unsigned Index = unsigned(CPU->getValue());
+      const ConstantInt *CPU = cast<ConstantInt>(I.getOperand());
+      unsigned Index = unsigned(CPU->getZExtValue());
 
       Total += (PointerTy)SLO->MemberOffsets[Index];
     } else {