[ExecutionEngine] Avoid repeated hash lookups (NFC) (#131959)

kazutakahirata · web-flow · commit 099a11f4ab02 · 2025-03-19T07:13:42.000-07:00
diff --git a/llvm/lib/ExecutionEngine/Orc/ReOptimizeLayer.cpp b/llvm/lib/ExecutionEngine/Orc/ReOptimizeLayer.cpp
@@ -274,6 +274,6 @@ Error ReOptimizeLayer::handleRemoveResources(JITDylib &JD, ResourceKey K) {
 void ReOptimizeLayer::handleTransferResources(JITDylib &JD, ResourceKey DstK,
                                               ResourceKey SrcK) {
   std::unique_lock<std::mutex> Lock(Mutex);
-  MUResources[DstK].insert(MUResources[SrcK].begin(), MUResources[SrcK].end());
+  MUResources[DstK].insert_range(MUResources[SrcK]);
   MUResources.erase(SrcK);
 }

Original file line number	Diff line number	Diff line change
`@@ -274,6 +274,6 @@ Error ReOptimizeLayer::handleRemoveResources(JITDylib &JD, ResourceKey K) {`
`274`	`274`	`void ReOptimizeLayer::handleTransferResources(JITDylib &JD, ResourceKey DstK,`
`275`	`275`	`ResourceKey SrcK) {`
`276`	`276`	`std::unique_lock<std::mutex> Lock(Mutex);`
`277`		`- MUResources[DstK].insert(MUResources[SrcK].begin(), MUResources[SrcK].end());`
	`277`	`+ MUResources[DstK].insert_range(MUResources[SrcK]);`
`278`	`278`	`MUResources.erase(SrcK);`
`279`	`279`	`}`