[clang] [CodeGen] Avoid repeated hash lookups (NFC) (PR #126672)

[Kazu Hirata via cfe-commits]

https://github.com/kazutakahirata created 
https://github.com/llvm/llvm-project/pull/126672

None

>From 170f0f3c53a64714b8d1257516a910d644b28992 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Mon, 10 Feb 2025 08:00:20 -0800
Subject: [PATCH] [CodeGen] Avoid repeated hash lookups (NFC)

---
 clang/lib/CodeGen/CGOpenMPRuntime.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp 
b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index cafaaa364cb7630..b679d63874b3bbe 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -1457,14 +1457,13 @@ void CGOpenMPRuntime::functionFinished(CodeGenFunction 
&CGF) {
     clearLocThreadIdInsertPt(CGF);
     OpenMPLocThreadIDMap.erase(CGF.CurFn);
   }
-  if (FunctionUDRMap.count(CGF.CurFn) > 0) {
-    for(const auto *D : FunctionUDRMap[CGF.CurFn])
+  if (auto I = FunctionUDRMap.find(CGF.CurFn); I != FunctionUDRMap.end()) {
+    for (const auto *D : I->second)
       UDRMap.erase(D);
-    FunctionUDRMap.erase(CGF.CurFn);
+    FunctionUDRMap.erase(I);
   }
-  auto I = FunctionUDMMap.find(CGF.CurFn);
-  if (I != FunctionUDMMap.end()) {
-    for(const auto *D : I->second)
+  if (auto I = FunctionUDMMap.find(CGF.CurFn); I != FunctionUDMMap.end()) {
+    for (const auto *D : I->second)
       UDMMap.erase(D);
     FunctionUDMMap.erase(I);
   }

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