diff --git a/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp b/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp
index e218bee4b4fe..f98236c5daec 100644
--- a/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp
+++ b/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp
@@ -2883,10 +2883,7 @@ LogicalResult spirv::Deserializer::wireUpBlockArgument() {
 LogicalResult spirv::Deserializer::splitSelectionHeader() {
   // Create a copy, so we can modify keys in the original.
   BlockMergeInfoMap blockMergeInfoCopy = blockMergeInfo;
-  for (auto it = blockMergeInfoCopy.begin(), e = blockMergeInfoCopy.end();
-       it != e; ++it) {
-    auto &[block, mergeInfo] = *it;
-
+  for (auto [block, mergeInfo] : blockMergeInfoCopy) {
     // Skip processing loop regions. For loop regions continueBlock is non-null.
     if (mergeInfo.continueBlock)
       continue;