Add Linux multiarch include directories for mips/mipsel.  Patch from Simon Atanasyan.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144358 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 79eff7b..399a1c6 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -1989,6 +1989,12 @@
   const StringRef ARMMultiarchIncludeDirs[] = {
     "/usr/include/arm-linux-gnueabi"
   };
+  const StringRef MIPSMultiarchIncludeDirs[] = {
+    "/usr/include/mips-linux-gnu"
+  };
+  const StringRef MIPSELMultiarchIncludeDirs[] = {
+    "/usr/include/mipsel-linux-gnu"
+  };
   ArrayRef<StringRef> MultiarchIncludeDirs;
   if (getTriple().getArch() == llvm::Triple::x86_64) {
     MultiarchIncludeDirs = X86_64MultiarchIncludeDirs;
@@ -1996,6 +2002,10 @@
     MultiarchIncludeDirs = X86MultiarchIncludeDirs;
   } else if (getTriple().getArch() == llvm::Triple::arm) {
     MultiarchIncludeDirs = ARMMultiarchIncludeDirs;
+  } else if (getTriple().getArch() == llvm::Triple::mips) {
+    MultiarchIncludeDirs = MIPSMultiarchIncludeDirs;
+  } else if (getTriple().getArch() == llvm::Triple::mipsel) {
+    MultiarchIncludeDirs = MIPSELMultiarchIncludeDirs;
   }
   for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(),
                                      E = MultiarchIncludeDirs.end();