Use StringRef in Pass/PassManager APIs (NFC)

llvm-svn: 283004
diff --git a/llvm/lib/CodeGen/InterleavedAccessPass.cpp b/llvm/lib/CodeGen/InterleavedAccessPass.cpp
index 3f11119..eec282d 100644
--- a/llvm/lib/CodeGen/InterleavedAccessPass.cpp
+++ b/llvm/lib/CodeGen/InterleavedAccessPass.cpp
@@ -70,7 +70,7 @@
     initializeInterleavedAccessPass(*PassRegistry::getPassRegistry());
   }
 
-  const char *getPassName() const override { return "Interleaved Access Pass"; }
+  StringRef getPassName() const override { return "Interleaved Access Pass"; }
 
   bool runOnFunction(Function &F) override;