[llvm] r328437 - [SchedModel] Record::getName() returns StringRef - avoid std::string creation. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Mar 24 14:22:32 2018
New Revision: 328437

URL: http://llvm.org/viewvc/llvm-project?rev=328437&view=rev
Log:
[SchedModel] Record::getName() returns StringRef - avoid std::string creation. NFCI.

Modified:
    llvm/trunk/utils/TableGen/CodeGenSchedule.cpp

Modified: llvm/trunk/utils/TableGen/CodeGenSchedule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenSchedule.cpp?rev=328437&r1=328436&r2=328437&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenSchedule.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenSchedule.cpp Sat Mar 24 14:22:32 2018
@@ -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';
       }
     });
 }