Includes module header first.
This "include module header first" is part of the llvm style guide.
This change exposes "broken" headers that were accessing undefined types, or
even using types without forward declaring them.
BUG=
R=stichnot@chromium.org
Review URL: https://codereview.chromium.org/1202253002.
diff --git a/src/IceTimerTree.cpp b/src/IceTimerTree.cpp
index c5603fd..de84ea5 100644
--- a/src/IceTimerTree.cpp
+++ b/src/IceTimerTree.cpp
@@ -12,10 +12,10 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/Support/Timer.h"
+#include "IceTimerTree.h"
#include "IceDefs.h"
-#include "IceTimerTree.h"
+#include "llvm/Support/Timer.h"
namespace Ice {