1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h
index 5fad9a777d6..a199f2bfe35 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.h
+++ b/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -25,6 +25,7 @@
 
 namespace llvm {
 class GlobalValue;
+class StringRef;
 
 class ARMSubtarget : public ARMGenSubtargetInfo {
 protected:
@@ -168,7 +169,7 @@ protected:
   }
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 
   void computeIssueWidth();