[mlir] Simplify code with StringMap::operator[] (NFC) (#115427)

kazutakahirata · web-flow · commit a4819d6aa30f · 2024-11-08T07:34:31.000-08:00
diff --git a/mlir/lib/IR/MLIRContext.cpp b/mlir/lib/IR/MLIRContext.cpp
@@ -986,8 +986,7 @@ void RegisteredOperationName::insert(
   }
   StringRef name = impl->getName().strref();
   // Insert the operation info if it doesn't exist yet.
-  auto it = ctxImpl.operations.insert({name, nullptr});
-  it.first->second = std::move(ownedImpl);
+  ctxImpl.operations[name] = std::move(ownedImpl);
 
   // Update the registered info for this operation.
   auto emplaced = ctxImpl.registeredOperations.try_emplace(

Original file line number	Diff line number	Diff line change
`@@ -986,8 +986,7 @@ void RegisteredOperationName::insert(`
`986`	`986`	`}`
`987`	`987`	`StringRef name = impl->getName().strref();`
`988`	`988`	`// Insert the operation info if it doesn't exist yet.`
`989`		`- auto it = ctxImpl.operations.insert({name, nullptr});`
`990`		`- it.first->second = std::move(ownedImpl);`
	`989`	`+ ctxImpl.operations[name] = std::move(ownedImpl);`
`991`	`990`
`992`	`991`	`// Update the registered info for this operation.`
`993`	`992`	`auto emplaced = ctxImpl.registeredOperations.try_emplace(`