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-rw-r--r--llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index e701f995785..d55f0fa9192 100644
--- a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -186,7 +186,7 @@ namespace {
// other blocks.
class GCOVBlock : public GCOVRecord {
public:
- GCOVLines &getFile(std::string Filename) {
+ GCOVLines &getFile(StringRef Filename) {
GCOVLines *&Lines = LinesByFile[Filename];
if (!Lines) {
Lines = new GCOVLines(os);
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