From 494d07516e6aaa3014656f01584ba4acee4bf542 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 24 Mar 2018 21:22:32 +0000
Subject: [PATCH] [SchedModel] Record::getName() returns StringRef - avoid
 std::string creation. NFCI.

llvm-svn: 328437
---
 llvm/utils/TableGen/CodeGenSchedule.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/utils/TableGen/CodeGenSchedule.cpp b/llvm/utils/TableGen/CodeGenSchedule.cpp
index b73e0767e3b0..ff5353d3ec3b 100644
--- a/llvm/utils/TableGen/CodeGenSchedule.cpp
+++ b/llvm/utils/TableGen/CodeGenSchedule.cpp
@@ -387,9 +387,9 @@ void CodeGenSchedModels::collectSchedRW() {
     RecVec RWDefs = Records.getAllDerivedDefinitions("SchedReadWrite");
     for (Record *RWDef : RWDefs) {
       if (!getSchedRWIdx(RWDef, RWDef->isSubClassOf("SchedRead"))) {
-        const std::string &Name = RWDef->getName();
+        StringRef Name = RWDef->getName();
         if (Name != "NoWrite" && Name != "ReadDefault")
-          dbgs() << "Unused SchedReadWrite " << RWDef->getName() << '\n';
+          dbgs() << "Unused SchedReadWrite " << Name << '\n';
       }
     });
 }