Author: Kazu Hirata Date: 2025-02-08T11:35:45-08:00 New Revision: 2fee5ef2356b514dda30e89f39125a390c0d928e
URL: https://github.com/llvm/llvm-project/commit/2fee5ef2356b514dda30e89f39125a390c0d928e DIFF: https://github.com/llvm/llvm-project/commit/2fee5ef2356b514dda30e89f39125a390c0d928e.diff LOG: [ByteCode] Avoid repeated hash lookups (NFC) (#126379) Added: Modified: clang/lib/AST/ByteCode/Program.cpp Removed: ################################################################################ diff --git a/clang/lib/AST/ByteCode/Program.cpp b/clang/lib/AST/ByteCode/Program.cpp index e0b86d46428a26..833c9ef88d770f 100644 --- a/clang/lib/AST/ByteCode/Program.cpp +++ b/clang/lib/AST/ByteCode/Program.cpp @@ -18,14 +18,12 @@ using namespace clang; using namespace clang::interp; unsigned Program::getOrCreateNativePointer(const void *Ptr) { - auto It = NativePointerIndices.find(Ptr); - if (It != NativePointerIndices.end()) - return It->second; + auto [It, Inserted] = + NativePointerIndices.try_emplace(Ptr, NativePointers.size()); + if (Inserted) + NativePointers.push_back(Ptr); - unsigned Idx = NativePointers.size(); - NativePointers.push_back(Ptr); - NativePointerIndices[Ptr] = Idx; - return Idx; + return It->second; } const void *Program::getNativePointer(unsigned Idx) { _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
