[llvm] 665dd23 - [Utils] Simplify code with DenseMap::operator[] (NFC) (#114932)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-11-05T09:39:26-08:00
New Revision: 665dd23a2a9e6a7694b80ad3f333327dc4fe00f5

URL: https://github.com/llvm/llvm-project/commit/665dd23a2a9e6a7694b80ad3f333327dc4fe00f5
DIFF: https://github.com/llvm/llvm-project/commit/665dd23a2a9e6a7694b80ad3f333327dc4fe00f5.diff

LOG: [Utils] Simplify code with DenseMap::operator[] (NFC) (#114932)

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/LoopUnroll.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
index 448eff38f8bc2d..ad5670ae331765 100644
--- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
@@ -523,7 +523,7 @@ llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI,
     if (!BI)
       continue;
 
-    ExitInfo &Info = ExitInfos.try_emplace(ExitingBlock).first->second;
+    ExitInfo &Info = ExitInfos[ExitingBlock];
     Info.TripCount = SE->getSmallConstantTripCount(L, ExitingBlock);
     Info.TripMultiple = SE->getSmallConstantTripMultiple(L, ExitingBlock);
     if (Info.TripCount != 0) {