PR9214: Convert ConstantExpr::getIndices() to return an ArrayRef, plus
related tweaks to ExprMapKeyType.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129443 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp
index fc7edc0..f130f30 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -606,7 +606,7 @@
                                     Type::getInt64Ty(V->getContext())))
         return findValueImpl(CE->getOperand(0), OffsetOk, Visited);
     } else if (CE->getOpcode() == Instruction::ExtractValue) {
-      const SmallVector<unsigned, 4> &Indices = CE->getIndices();
+      ArrayRef<unsigned> Indices = CE->getIndices();
       if (Value *W = FindInsertedValue(CE->getOperand(0),
                                        Indices.begin(),
                                        Indices.end()))