Use StringRef instead of calling c_str and doing pointer math before eventually creat...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@250902 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 062b12bc2de7df566cb28dc048408070bfcae029..1648a27d8b3736b69720e408899b387324aa36ef 100644 (file)
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -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;
 }