[llvm] f70f180 - [Support] Try to fix bot failure after 8ddcd1dc26

[Russell Gallop via llvm-commits]

Author: Russell Gallop
Date: 2019-12-12T12:20:11Z
New Revision: f70f18014854a333ce27504515bb8aab7c73c6c2

URL: https://github.com/llvm/llvm-project/commit/f70f18014854a333ce27504515bb8aab7c73c6c2
DIFF: https://github.com/llvm/llvm-project/commit/f70f18014854a333ce27504515bb8aab7c73c6c2.diff

LOG: [Support] Try to fix bot failure after 8ddcd1dc26

http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/41755

Added: 
    

Modified: 
    llvm/lib/Support/TimeProfiler.cpp

Removed: 
    


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diff  --git a/llvm/lib/Support/TimeProfiler.cpp b/llvm/lib/Support/TimeProfiler.cpp
index f2ede75ccf97..47091221a788 100644
--- a/llvm/lib/Support/TimeProfiler.cpp
+++ b/llvm/lib/Support/TimeProfiler.cpp
@@ -19,6 +19,7 @@
 #include <algorithm>
 #include <cassert>
 #include <chrono>
+#include <mutex>
 #include <string>
 #include <vector>