Revert "Pull the target attribute parsing out of CGCall and onto TargetInfo."

This reverts commit r246468 while we figure out what to do about Basic and AST.

llvm-svn: 246508

1 files changed, 0 insertions, 47 deletions

diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 2ee705272dd..30378a5a751 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -650,50 +650,3 @@ bool TargetInfo::validateInputConstraint(ConstraintInfo *OutputConstraints,
 
   return true;
 }
-
-bool TargetInfo::initFeatureMap(llvm::StringMap<bool> &Features,
-                                DiagnosticsEngine &Diags, StringRef CPU,
-                                std::vector<std::string> &FeatureVec) const {
-  for (const auto &F : FeatureVec) {
-    const char *Name = F.c_str();
-    // Apply the feature via the target.
-    bool Enabled = Name[0] == '+';
-    setFeatureEnabled(Features, Name + 1, Enabled);
-  }
-  return true;
-}
-
-TargetInfo::ParsedTargetAttr
-TargetInfo::parseTargetAttr(const TargetAttr *TA) const {
-  std::pair<StringRef, std::vector<std::string>> RetPair;
-
-  // Grab the target attribute string.
-  StringRef FeaturesStr = TA->getFeatures();
-  SmallVector<StringRef, 1> AttrFeatures;
-  FeaturesStr.split(AttrFeatures, ",");
-
-  // Grab the various features and prepend a "+" to turn on the feature to
-  // the backend and add them to our existing set of features.
-  for (auto &Feature : AttrFeatures) {
-    // Go ahead and trim whitespace rather than either erroring or
-    // accepting it weirdly.
-    Feature = Feature.trim();
-
-    // While we're here iterating check for a different target cpu.
-    if (Feature.startswith("arch="))
-      RetPair.first = Feature.split("=").second.trim();
-    else if (Feature.startswith("tune="))
-      // We don't support cpu tuning this way currently.
-      ;
-    else if (Feature.startswith("fpmath="))
-      // TODO: Support the fpmath option this way. It will require checking
-      // overall feature validity for the function with the rest of the
-      // attributes on the function.
-      ;
-    else if (Feature.startswith("no-"))
-      RetPair.second.push_back("-" + Feature.split("-").second.str());
-    else
-      RetPair.second.push_back("+" + Feature.str());
-  }
-  return RetPair;
-}