Sink the handling of -fobjc-arc-cxxlib to live with the other -fobjc-arc

implementation in the driver. This cleans up the signature and semantics
of the include flag adding component of the toolchain. Another step to
ready it for holding all the InitHeaderSearch logic.

llvm-svn: 143686

1 files changed, 1 insertions, 16 deletions

diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 88c39564ee1..11deed1588c 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -231,23 +231,8 @@ ToolChain::CXXStdlibType ToolChain::GetCXXStdlibType(const ArgList &Args) const{
 }
 
 void ToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &Args,
-                                             ArgStringList &CmdArgs,
-                                             bool ObjCXXAutoRefCount) const {
-  CXXStdlibType Type = GetCXXStdlibType(Args);
-
+                                             ArgStringList &CmdArgs) const {
   // Header search paths are handled by each of the subclasses.
-
-  switch (Type) {
-  case ToolChain::CST_Libcxx:
-    if (ObjCXXAutoRefCount)
-      CmdArgs.push_back("-fobjc-arc-cxxlib=libc++");
-    break;
-
-  case ToolChain::CST_Libstdcxx:
-    if (ObjCXXAutoRefCount)
-      CmdArgs.push_back("-fobjc-arc-cxxlib=libstdc++");
-    break;
-  }
 }
 
 void ToolChain::AddCXXStdlibLibArgs(const ArgList &Args,