From d47557a10b36f6b6192672c8d872668303dde94c Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Fri, 14 Mar 2025 07:25:20 -0700 Subject: [PATCH] [Analysis] Avoid repeated hash lookups (NFC) --- llvm/lib/Analysis/LoopAccessAnalysis.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp index 38ee82b77a946..57a76bc7a81e5 100644 --- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp +++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp @@ -2287,8 +2287,9 @@ bool MemoryDepChecker::areDepsSafe(const DepCandidates &AccessSets, (AIIsWrite ? AI : std::next(AI)); while (OI != AE) { // Check every accessing instruction pair in program order. - for (std::vector::iterator I1 = Accesses[*AI].begin(), - I1E = Accesses[*AI].end(); I1 != I1E; ++I1) + auto &Acc = Accesses[*AI]; + for (std::vector::iterator I1 = Acc.begin(), I1E = Acc.end(); + I1 != I1E; ++I1) // Scan all accesses of another equivalence class, but only the next // accesses of the same equivalent class. for (std::vector::iterator