LTO: Fix use-after-scope error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282665 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/LTO/LTOBackend.cpp b/lib/LTO/LTOBackend.cpp
index 96215b7..86ab8aa 100644 (file)
--- a/lib/LTO/LTOBackend.cpp
+++ b/lib/LTO/LTOBackend.cpp
@@ -253,6 +253,7 @@ void splitCodeGen(Config &C, TargetMachine *TM, AddStreamFn AddStream,
             std::move(BC), ThreadCount++);
       },
       false);
+  CodegenThreadPool.wait();
 }
 
 Expected<const Target *> initAndLookupTarget(Config &C, Module &Mod) {