[llvm] 38fca7b - [Vectorize] Simplify code with DenseMap::operator[] (NFC) (#113246)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-10-21T21:35:38-07:00
New Revision: 38fca7b7db2ba1647c87679d6750fc4a4bfe72e1

URL: https://github.com/llvm/llvm-project/commit/38fca7b7db2ba1647c87679d6750fc4a4bfe72e1
DIFF: https://github.com/llvm/llvm-project/commit/38fca7b7db2ba1647c87679d6750fc4a4bfe72e1.diff

LOG: [Vectorize] Simplify code with DenseMap::operator[] (NFC) (#113246)

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlan.h

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 0ea73229f1eceb..6a192bdf01c4ff 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -292,8 +292,7 @@ struct VPTransformState {
 
   /// Set the generated scalar \p V for \p Def and the given \p Lane.
   void set(VPValue *Def, Value *V, const VPLane &Lane) {
-    auto Iter = Data.VPV2Scalars.insert({Def, {}});
-    auto &Scalars = Iter.first->second;
+    auto &Scalars = Data.VPV2Scalars[Def];
     unsigned CacheIdx = Lane.mapToCacheIndex(VF);
     if (Scalars.size() <= CacheIdx)
       Scalars.resize(CacheIdx + 1);