[lldb] Avoid repeated map lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-lldb

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/113121.diff

1 Files Affected:

• (modified) lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp (+4-5)

diff --git a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
index 584c2115459c66..4fc48b4d133382 100644
--- a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
+++ b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
@@ -1295,12 +1295,11 @@ void SymbolFilePDB::CacheFunctionNames() {
         continue;
 
       if (CPlusPlusLanguage::IsCPPMangledName(name.c_str())) {
-        auto vm_addr = pub_sym_up->getVirtualAddress();
-
         // PDB public symbol has mangled name for its associated function.
-        if (vm_addr && addr_ids.find(vm_addr) != addr_ids.end()) {
-          // Cache mangled name.
-          m_func_full_names.Append(ConstString(name), addr_ids[vm_addr]);
+        if (auto vm_addr = pub_sym_up->getVirtualAddress()) {
+          if (auto it = addr_ids.find(vm_addr); it != addr_ids.end())
+            // Cache mangled name.
+            m_func_full_names.Append(ConstString(name), it->second);
         }
       }
     }

[nikic]

LGTM