[llvm] r304093 - [TableGen][X86] getValueAsString returns a std::string not a StringRef. Capture it that way to avoid a StringRef to a temporary.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun May 28 12:48:41 2017
New Revision: 304093

URL: http://llvm.org/viewvc/llvm-project?rev=304093&view=rev
Log:
[TableGen][X86] getValueAsString returns a std::string not a StringRef. Capture it that way to avoid a StringRef to a temporary.

Modified:
    llvm/trunk/utils/TableGen/X86FoldTablesEmitter.cpp

Modified: llvm/trunk/utils/TableGen/X86FoldTablesEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86FoldTablesEmitter.cpp?rev=304093&r1=304092&r2=304093&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86FoldTablesEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/X86FoldTablesEmitter.cpp Sun May 28 12:48:41 2017
@@ -360,7 +360,7 @@ static inline const CodeGenInstruction *
 getAltRegInst(const CodeGenInstruction *I, const RecordKeeper &Records,
               const CodeGenTarget &Target) {
 
-  StringRef AltRegInstStr = I->TheDef->getValueAsString("FoldGenRegForm");
+  std::string AltRegInstStr = I->TheDef->getValueAsString("FoldGenRegForm");
   Record *AltRegInstRec = Records.getDef(AltRegInstStr);
   assert(AltRegInstRec &&
          "Alternative register form instruction def not found");