[llvm] [llvm-profdata] Avoid repeated hash lookups (NFC) (PR #111629)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/111629

None

>From 3e5ae7744095edb34e82e4ae2c6941de3d9d0549 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Tue, 8 Oct 2024 20:51:31 -0700
Subject: [PATCH] [llvm-profdata] Avoid repeated hash lookups (NFC)

---
 llvm/tools/llvm-profdata/llvm-profdata.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp
index 8a36726769f221..17933e4500ead6 100644
--- a/llvm/tools/llvm-profdata/llvm-profdata.cpp
+++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp
@@ -1220,11 +1220,9 @@ adjustInstrProfile(std::unique_ptr<WriterContext> &WC,
       }
     }
 
-    if (!StaticFuncMap.contains(NewName)) {
-      StaticFuncMap[NewName] = Name;
-    } else {
-      StaticFuncMap[NewName] = DuplicateNameStr;
-    }
+    auto [It, Inserted] = StaticFuncMap.try_emplace(NewName, Name);
+    if (!Inserted)
+      It->second = DuplicateNameStr;
   };
 
   // We need to flatten the SampleFDO profile as the InstrFDO