From 2c69823bf9a0c687f467db663b5bb2a03a9f37b4 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Mon, 4 Nov 2024 09:58:21 -0800
Subject: [PATCH] [Utils] Simplify code with DenseMap::operator[] (NFC)

---
 llvm/lib/Transforms/Utils/LoopUnroll.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
index 448eff38f8bc2..ad5670ae33176 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) {