Add comment as follow up to r245712
authorDavid Blaikie <dblaikie@gmail.com>
Fri, 21 Aug 2015 20:18:39 +0000 (20:18 +0000)
committerDavid Blaikie <dblaikie@gmail.com>
Fri, 21 Aug 2015 20:18:39 +0000 (20:18 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245730 91177308-0d34-0410-b5e6-96231b3b80d8

lib/IR/ConstantFold.cpp

index 131c5c5..f63ce9b 100644 (file)
@@ -1999,6 +1999,7 @@ static bool isInBoundsIndices(ArrayRef<IndexTy> Idxs) {
 /// \brief Test whether a given ConstantInt is in-range for a SequentialType.
 static bool isIndexInRangeOfSequentialType(SequentialType *STy,
                                            const ConstantInt *CI) {
 /// \brief Test whether a given ConstantInt is in-range for a SequentialType.
 static bool isIndexInRangeOfSequentialType(SequentialType *STy,
                                            const ConstantInt *CI) {
+  // And indicies are valid when indexing along a pointer
   if (isa<PointerType>(STy))
     return true;
 
   if (isa<PointerType>(STy))
     return true;