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-rw-r--r--lib/Support/StringRef.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/StringRef.cpp b/lib/Support/StringRef.cpp
index c78b6d0afc..e73c6e38e2 100644
--- a/lib/Support/StringRef.cpp
+++ b/lib/Support/StringRef.cpp
@@ -152,7 +152,7 @@ std::string StringRef::lower() const {
std::string StringRef::upper() const {
std::string Result(size(), char());
for (size_type i = 0, e = size(); i != e; ++i) {
- Result[i] = ascii_tolower(Data[i]);
+ Result[i] = ascii_toupper(Data[i]);
}
return Result;
}