r220624 - Driver: assume that all architectures are supported for libstc++

[Saleem Abdulrasool]

Author: compnerd
Date: Sat Oct 25 15:48:35 2014
New Revision: 220624

URL: http://llvm.org/viewvc/llvm-project?rev=220624&view=rev
Log:
Driver: assume that all architectures are supported for libstc++

Rather than asserting that the target is unsupported, make a guess at what the
tree for a port would look like and use that for the search path.

Addresses review comments from Ried Kleckner for SVN r220547.

Modified:
    cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp

Modified: cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp?rev=220624&r1=220623&r2=220624&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp (original)
+++ cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp Sat Oct 25 15:48:35 2014
@@ -82,14 +82,8 @@ AddClangCXXStdlibIncludeArgs(const llvm:
 
   case ToolChain::CST_Libstdcxx:
     addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/incldue/c++");
-    switch (Triple.getArch()) {
-    default: llvm_unreachable("unsupported architecture");
-    case llvm::Triple::x86:
-    case llvm::Triple::x86_64:
-      addSystemInclude(DriverArgs, CC1Args,
-                       SysRoot + "/usr/include/c++/" + Triple.str());
-      break;
-    }
+    addSystemInclude(DriverArgs, CC1Args,
+                     SysRoot + "/usr/include/c++/" + Triple.str());
     addSystemInclude(DriverArgs, CC1Args,
                      SysRoot + "/usr/include/c++/backwards");
   }