Add casts for documentation


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2272 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/TransformInternals.h b/lib/Transforms/TransformInternals.h
index 30e3990..a93f63e 100644
--- a/lib/Transforms/TransformInternals.h
+++ b/lib/Transforms/TransformInternals.h
@@ -26,8 +26,8 @@
 
 static inline int getConstantValue(const ConstantInt *CPI) {
   if (const ConstantSInt *CSI = dyn_cast<ConstantSInt>(CPI))
-    return CSI->getValue();
-  return cast<ConstantUInt>(CPI)->getValue();
+    return (int)CSI->getValue();
+  return (int)cast<ConstantUInt>(CPI)->getValue();
 }