[llvm] Construct SmallVector with iterator ranges (NFC)
diff --git a/llvm/lib/IR/LLVMContextImpl.cpp b/llvm/lib/IR/LLVMContextImpl.cpp
index d963763..e998138 100644
--- a/llvm/lib/IR/LLVMContextImpl.cpp
+++ b/llvm/lib/IR/LLVMContextImpl.cpp
@@ -176,7 +176,7 @@
   unsigned Hash = hash_combine_range(N->op_begin() + Offset, N->op_end());
 #ifndef NDEBUG
   {
-    SmallVector<Metadata *, 8> MDs(N->op_begin() + Offset, N->op_end());
+    SmallVector<Metadata *, 8> MDs(drop_begin(N->operands(), Offset));
     unsigned RawHash = calculateHash(MDs);
     assert(Hash == RawHash &&
            "Expected hash of MDOperand to equal hash of Metadata*");