[Mlir-commits] [mlir] [AsmParser] Avoid repeated hash lookups (NFC) (PR #109562)

[Nikita Popov]

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@@ -289,9 +289,9 @@ void AsmParserState::finalizeRegionDefinition() {
 }
 
 void AsmParserState::addDefinition(Block *block, SMLoc location) {
-  auto it = impl->blocksToIdx.find(block);
-  if (it == impl->blocksToIdx.end()) {
-    impl->blocksToIdx.try_emplace(block, impl->blocks.size());
+  auto [it, inserted] =
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nikic wrote:

`it` unused?

https://github.com/llvm/llvm-project/pull/109562