commit d6f10a62c6db33cd7d99b850341684c94471bc3f
author Xinliang David Li <davidxl@google.com> Tue Jun 27 17:21:51 2017 +0000
committer Xinliang David Li <davidxl@google.com> Tue Jun 27 17:21:51 2017 +0000
tree b5a9168a5f41da7c0bbac33f9f8147f8af5f5168
parent 9512332bcb2d2dd10364aa795d4f81e54b8a4a5b

[ProfData] Make the method threadsafe

llvm-svn: 306428

llvm/lib/ProfileData/InstrProf.cpp

diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp
index 005061c..1dc596f 100644
--- a/llvm/lib/ProfileData/InstrProf.cpp
+++ b/llvm/lib/ProfileData/InstrProf.cpp
@@ -642,8 +642,9 @@
 
 // Wrapper implementation using the closure mechanism.
 uint32_t ValueProfData::getSize(const InstrProfRecord &Record) {
-  InstrProfRecordClosure.Record = &Record;
-  return getValueProfDataSize(&InstrProfRecordClosure);
+  auto Closure = InstrProfRecordClosure;
+  Closure.Record = &Record;
+  return getValueProfDataSize(&Closure);
 }
 
 // Wrapper implementation using the closure mechanism.