[mlir] Apply ClangTidy performance finding.

akuegel · akuegel · commit b8b5165f6768 · 2022-10-04T14:07:39.000+02:00
loop variable is copied but only used as const reference.
diff --git a/mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp b/mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp
@@ -116,7 +116,7 @@ struct TestTileConsumerAndFuseProducersGreedilyUsingSCFForOp
     }
     // Replace the tiled op with replacements.
     SmallVector<Value> replacements(op->getNumResults());
-    for (auto result : llvm::enumerate(op->getResults())) {
+    for (const auto &result : llvm::enumerate(op->getResults())) {
       replacements[result.index()] =
           tileAndFuseResult->replacements.lookup(result.value());
     }

Original file line number	Diff line number	Diff line change
`@@ -116,7 +116,7 @@ struct TestTileConsumerAndFuseProducersGreedilyUsingSCFForOp`
`116`	`116`	`}`
`117`	`117`	`// Replace the tiled op with replacements.`
`118`	`118`	`SmallVector<Value> replacements(op->getNumResults());`
`119`		`- for (auto result : llvm::enumerate(op->getResults())) {`
	`119`	`+ for (const auto &result : llvm::enumerate(op->getResults())) {`
`120`	`120`	`replacements[result.index()] =`
`121`	`121`	`tileAndFuseResult->replacements.lookup(result.value());`
`122`	`122`	`}`