[Driver] Cleanup last vestiges of Minix / Contiki support

Cleanup what is left after D158461.

Reviewed by: MaskRay

Differential Revision:

Author: brad0

clang/docs/tools/clang-formatted-files.txt

@@ -402,7 +402,6 @@ clang/lib/Driver/ToolChains/AVR.cpp
 clang/lib/Driver/ToolChains/AVR.h
 clang/lib/Driver/ToolChains/CloudABI.cpp
 clang/lib/Driver/ToolChains/CommonArgs.h
-clang/lib/Driver/ToolChains/Contiki.cpp
 clang/lib/Driver/ToolChains/CrossWindows.h
 clang/lib/Driver/ToolChains/DragonFly.h
 clang/lib/Driver/ToolChains/FreeBSD.cpp
@@ -416,7 +415,6 @@ clang/lib/Driver/ToolChains/Hurd.cpp
 clang/lib/Driver/ToolChains/Hurd.h
 clang/lib/Driver/ToolChains/InterfaceStubs.cpp
 clang/lib/Driver/ToolChains/InterfaceStubs.h
-clang/lib/Driver/ToolChains/Minix.h
 clang/lib/Driver/ToolChains/MipsLinux.cpp
 clang/lib/Driver/ToolChains/MSP430.h
 clang/lib/Driver/ToolChains/PPCFreeBSD.cpp

clang/lib/Driver/Driver.cpp

@@ -554,8 +554,7 @@ static llvm::Triple computeTargetTriple(const Driver &D,
   }
 
   // Skip further flag support on OSes which don't support '-m32' or '-m64'.
-  if (Target.getArch() == llvm::Triple::tce ||
-      Target.getOS() == llvm::Triple::Minix)
+  if (Target.getArch() == llvm::Triple::tce)
     return Target;
 
   // On AIX, the env OBJECT_MODE may affect the resulting arch variant.

clang/lib/Lex/InitHeaderSearch.cpp

@@ -332,10 +332,6 @@ void InitHeaderSearch::AddDefaultCPlusPlusIncludePaths(
   case llvm::Triple::DragonFly:
     AddPath("/usr/include/c++/5.0", CXXSystem, false);
     break;
-  case llvm::Triple::Minix:
-    AddGnuCPlusPlusIncludePaths("/usr/gnu/include/c++/4.4.3",
-                                "", "", "", triple);
-    break;
   default:
     break;
   }

clang/test/Preprocessor/predefined-macros-no-warnings.c

@@ -145,7 +145,6 @@
 // RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-freebsd
 // RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-fuchsia
 // RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-kfreebsd
-// RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-minix
 // RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-solaris
 // RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-win32-cygnus
 // RUN: %clang_cc1 %s -Eonly -Wsystem-headers -Werror -triple i686-win32-gnu