[llvm] r174375 - Fix remaining StringRef abuse.

[Tim Northover]

Author: tnorthover
Date: Tue Feb  5 09:01:51 2013
New Revision: 174375

URL: http://llvm.org/viewvc/llvm-project?rev=174375&view=rev
Log:
Fix remaining StringRef abuse.

This should fix the valgrind buildbot failure.

Modified:
    llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp

Modified: llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp?rev=174375&r1=174374&r2=174375&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp Tue Feb  5 09:01:51 2013
@@ -1442,8 +1442,8 @@ AArch64AsmParser::IdentifyRegister(unsig
     // gives us a permanent string to use in the token (a pointer into LowerReg
     // would go out of scope when we return).
     LayoutLoc = SMLoc::getFromPointer(S.getPointer() + DotPos + 1);
-    Layout = LowerReg.substr(DotPos, StringRef::npos);
-    Layout = StringSwitch<const char *>(Layout)
+    std::string LayoutText = LowerReg.substr(DotPos, StringRef::npos);
+    Layout = StringSwitch<const char *>(LayoutText)
       .Case(".d", ".d").Case(".1d", ".1d").Case(".2d", ".2d")
       .Case(".s", ".s").Case(".2s", ".2s").Case(".4s", ".4s")
       .Case(".h", ".h").Case(".4h", ".4h").Case(".8h", ".8h")