r250902 - Use StringRef instead of calling c_str and doing pointer math before eventually creating a StringRef. NFC

[Craig Topper via cfe-commits]

Author: ctopper
Date: Wed Oct 21 11:31:31 2015
New Revision: 250902

URL: http://llvm.org/viewvc/llvm-project?rev=250902&view=rev
Log:
Use StringRef instead of calling c_str and doing pointer math before eventually creating a StringRef. NFC

Modified:
    cfe/trunk/lib/Basic/TargetInfo.cpp

Modified: cfe/trunk/lib/Basic/TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/TargetInfo.cpp?rev=250902&r1=250901&r2=250902&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/TargetInfo.cpp (original)
+++ cfe/trunk/lib/Basic/TargetInfo.cpp Wed Oct 21 11:31:31 2015
@@ -316,10 +316,10 @@ bool TargetInfo::initFeatureMap(
     llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU,
     const std::vector<std::string> &FeatureVec) const {
   for (const auto &F : FeatureVec) {
-    const char *Name = F.c_str();
+    StringRef Name = F;
     // Apply the feature via the target.
     bool Enabled = Name[0] == '+';
-    setFeatureEnabled(Features, Name + 1, Enabled);
+    setFeatureEnabled(Features, Name.substr(1), Enabled);
   }
   return true;
 }