[PATCH] D22983: [lldb][tsan] Perform one map lookup instead of two (NFC)

[Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL277350: [lldb][tsan] Perform one map lookup instead of two (NFC) (authored by vedantk).

Changed prior to commit:
  https://reviews.llvm.org/D22983?vs=66200&id=66334#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D22983

Files:
  lldb/trunk/source/Plugins/InstrumentationRuntime/ThreadSanitizer/ThreadSanitizerRuntime.cpp

Index: lldb/trunk/source/Plugins/InstrumentationRuntime/ThreadSanitizer/ThreadSanitizerRuntime.cpp
===================================================================
--- lldb/trunk/source/Plugins/InstrumentationRuntime/ThreadSanitizer/ThreadSanitizerRuntime.cpp
+++ lldb/trunk/source/Plugins/InstrumentationRuntime/ThreadSanitizer/ThreadSanitizerRuntime.cpp
@@ -335,10 +335,11 @@
 }
 
 static user_id_t Renumber(uint64_t id, std::map<uint64_t, user_id_t> &thread_id_map) {
-    if (! thread_id_map.count(id))
+    auto IT = thread_id_map.find(id);
+    if (IT == thread_id_map.end())
         return 0;
     
-    return thread_id_map[id];
+    return IT->second;
 }
 
 StructuredData::ObjectSP


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