[Lldb-commits] [lldb] [lldb] Avoid repeated map lookups (NFC) (PR #124077)

[Kazu Hirata via lldb-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/124077

None

>From ef8125e2022772009b72d4b8b0da5db1b611d2c6 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Wed, 22 Jan 2025 00:47:57 -0800
Subject: [PATCH] [lldb] Avoid repeated map lookups (NFC)

---
 lldb/source/Target/DynamicRegisterInfo.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lldb/source/Target/DynamicRegisterInfo.cpp b/lldb/source/Target/DynamicRegisterInfo.cpp
index 1a817449fa9589..9ad98a41c688c8 100644
--- a/lldb/source/Target/DynamicRegisterInfo.cpp
+++ b/lldb/source/Target/DynamicRegisterInfo.cpp
@@ -460,8 +460,8 @@ void DynamicRegisterInfo::Finalize(const ArchSpec &arch) {
   // Now update all value_regs with each register info as needed
   const size_t num_regs = m_regs.size();
   for (size_t i = 0; i < num_regs; ++i) {
-    if (m_value_regs_map.find(i) != m_value_regs_map.end())
-      m_regs[i].value_regs = m_value_regs_map[i].data();
+    if (auto it = m_value_regs_map.find(i); it != m_value_regs_map.end())
+      m_regs[i].value_regs = it->second.data();
     else
       m_regs[i].value_regs = nullptr;
   }
@@ -509,8 +509,9 @@ void DynamicRegisterInfo::Finalize(const ArchSpec &arch) {
 
   // Now update all invalidate_regs with each register info as needed
   for (size_t i = 0; i < num_regs; ++i) {
-    if (m_invalidate_regs_map.find(i) != m_invalidate_regs_map.end())
-      m_regs[i].invalidate_regs = m_invalidate_regs_map[i].data();
+    if (auto it = m_invalidate_regs_map.find(i);
+        it != m_invalidate_regs_map.end())
+      m_regs[i].invalidate_regs = it->second.data();
     else
       m_regs[i].invalidate_regs = nullptr;
   }