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LAA: simplify LoopAccessInfoManager::clear (NFC) #125488

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Merged
merged 2 commits into from
Feb 3, 2025
Merged

LAA: simplify LoopAccessInfoManager::clear (NFC) #125488

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5c5cab7
LAA: use make_early_inc_range to simplify code (NFC)
artagnon Feb 3, 2025
7960105
LAA: strip make_early_inc_range
artagnon Feb 3, 2025
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6 changes: 1 addition & 5 deletions llvm/lib/Analysis/LoopAccessAnalysis.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3078,7 +3078,6 @@ const LoopAccessInfo &LoopAccessInfoManager::getInfo(Loop &L) {
return *It->second;
}
void LoopAccessInfoManager::clear() {
SmallVector<Loop *> ToRemove;
// Collect LoopAccessInfo entries that may keep references to IR outside the
// analyzed loop or SCEVs that may have been modified or invalidated. At the
// moment, that is loops requiring memory or SCEV runtime checks, as those cache
Expand All @@ -3087,11 +3086,8 @@ void LoopAccessInfoManager::clear() {
if (LAI->getRuntimePointerChecking()->getChecks().empty() &&
LAI->getPSE().getPredicate().isAlwaysTrue())
continue;
ToRemove.push_back(L);
}

for (Loop *L : ToRemove)
LoopAccessInfoMap.erase(L);
}
}

bool LoopAccessInfoManager::invalidate(
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