[llvm] LAA: use make_early_inc_range to simplify code (NFC) (PR #125488)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-analysis

Author: Ramkumar Ramachandra (artagnon)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/125488.diff


1 Files Affected:

- (modified) llvm/lib/Analysis/LoopAccessAnalysis.cpp (+2-6) 


``````````diff
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index ac8a35fbc54fb1d..7e4358dc62b1e08 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -3078,20 +3078,16 @@ 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
   // SCEVs, e.g. for pointer expressions.
-  for (const auto &[L, LAI] : LoopAccessInfoMap) {
+  for (const auto &[L, LAI] : make_early_inc_range(LoopAccessInfoMap)) {
     if (LAI->getRuntimePointerChecking()->getChecks().empty() &&
         LAI->getPSE().getPredicate().isAlwaysTrue())
       continue;
-    ToRemove.push_back(L);
-  }
-
-  for (Loop *L : ToRemove)
     LoopAccessInfoMap.erase(L);
+  }
 }
 
 bool LoopAccessInfoManager::invalidate(

``````````

</details>


https://github.com/llvm/llvm-project/pull/125488