From 89ce13ee328c83ce6190e124b8ffc7ede43d1b81 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Fri, 14 Feb 2025 02:47:02 -0800 Subject: [PATCH] [ExecutionEngine] Avoid repeated hash lookups (NFC) --- llvm/lib/ExecutionEngine/Orc/MachOPlatform.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/llvm/lib/ExecutionEngine/Orc/MachOPlatform.cpp b/llvm/lib/ExecutionEngine/Orc/MachOPlatform.cpp index d4e341a96f5b1..380a173c1d7ed 100644 --- a/llvm/lib/ExecutionEngine/Orc/MachOPlatform.cpp +++ b/llvm/lib/ExecutionEngine/Orc/MachOPlatform.cpp @@ -635,11 +635,12 @@ void MachOPlatform::pushInitializersLoop( Worklist.pop_back(); // If we've already visited this JITDylib on this iteration then continue. - if (JDDepMap.count(DepJD)) + auto [It, Inserted] = JDDepMap.try_emplace(DepJD); + if (!Inserted) continue; // Add dep info. - auto &DM = JDDepMap[DepJD]; + auto &DM = It->second; DepJD->withLinkOrderDo([&](const JITDylibSearchOrder &O) { for (auto &KV : O) { if (KV.first == DepJD)