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-rw-r--r--lib/Transforms/Scalar/SampleProfile.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/SampleProfile.cpp b/lib/Transforms/Scalar/SampleProfile.cpp
index 8e557aaa2f..4b97295d17 100644
--- a/lib/Transforms/Scalar/SampleProfile.cpp
+++ b/lib/Transforms/Scalar/SampleProfile.cpp
@@ -51,6 +51,7 @@
#include <cctype>
using namespace llvm;
+using std::error_code;
#define DEBUG_TYPE "sample-profile"