Revert r163076 per chandlerc's request.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163146 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Util.h b/include/clang/Driver/Util.h
index 8e0958582c143ba3d0c38362040febff1590720c..65aef4b31025fef8222037c9158805fcf09dbc1d 100644 (file)
--- a/include/clang/Driver/Util.h
+++ b/include/clang/Driver/Util.h
@@ -11,8 +11,6 @@
 #define CLANG_DRIVER_UTIL_H_
 
 #include "clang/Basic/LLVM.h"
-#include <string>
-#include <vector>
 
 namespace clang {
 namespace driver {
@@ -24,9 +22,6 @@ namespace driver {
   /// ActionList - Type used for lists of actions.
   typedef SmallVector<Action*, 3> ActionList;
 
-  /// Gets the default Windows system include directories.
-  std::vector<std::string> GetWindowsSystemIncludeDirs();
-
 } // end namespace driver
 } // end namespace clang
 

diff --git a/lib/Driver/WindowsToolChain.cpp b/lib/Driver/WindowsToolChain.cpp
index ad2605a815c91db6fe075641fe85fb1eedfbd28f..6827034ef4ca6b66b6a5582dbc03cf56b7774a2f 100644 (file)
--- a/lib/Driver/WindowsToolChain.cpp
+++ b/lib/Driver/WindowsToolChain.cpp
@@ -14,7 +14,6 @@
 #include "clang/Driver/Compilation.h"
 #include "clang/Driver/Driver.h"
 #include "clang/Driver/Options.h"
-#include "clang/Driver/Util.h"
 #include "clang/Basic/Version.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Path.h"
@@ -305,8 +304,19 @@ static bool getVisualStudioDir(std::string &path) {
 
 #endif // _MSC_VER
 
-std::vector<std::string> clang::driver::GetWindowsSystemIncludeDirs() {
-  std::vector<std::string> Paths;
+void Windows::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
+                                        ArgStringList &CC1Args) const {
+  if (DriverArgs.hasArg(options::OPT_nostdinc))
+    return;
+
+  if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+    llvm::sys::Path P(getDriver().ResourceDir);
+    P.appendComponent("include");
+    addSystemInclude(DriverArgs, CC1Args, P.str());
+  }
+
+  if (DriverArgs.hasArg(options::OPT_nostdlibinc))
+    return;
 
 #ifdef _MSC_VER
   // Honor %INCLUDE%. It should know essential search paths with vcvarsall.bat.
@@ -320,9 +330,9 @@ std::vector<std::string> clang::driver::GetWindowsSystemIncludeDirs() {
       if (d.size() == 0)
         continue;
       ++n;
-      Paths.push_back(d);
+      addSystemInclude(DriverArgs, CC1Args, d);
     }
-    if (n) return Paths;
+    if (n) return;
   }
 
   std::string VSDir;
@@ -331,47 +341,25 @@ std::vector<std::string> clang::driver::GetWindowsSystemIncludeDirs() {
   // When built with access to the proper Windows APIs, try to actually find
   // the correct include paths first.
   if (getVisualStudioDir(VSDir)) {
-    Paths.push_back(VSDir + "\\VC\\include");
+    addSystemInclude(DriverArgs, CC1Args, VSDir + "\\VC\\include");
     if (getWindowsSDKDir(WindowsSDKDir))
-      Paths.push_back(WindowsSDKDir + "\\include");
+      addSystemInclude(DriverArgs, CC1Args, WindowsSDKDir + "\\include");
     else
-      Paths.push_back(VSDir + "\\VC\\PlatformSDK\\Include");
-    return Paths;
+      addSystemInclude(DriverArgs, CC1Args,
+                       VSDir + "\\VC\\PlatformSDK\\Include");
+    return;
   }
 #endif // _MSC_VER
 
   // As a fallback, select default install paths.
-  const StringRef FallbackPaths[] = {
+  const StringRef Paths[] = {
     "C:/Program Files/Microsoft Visual Studio 10.0/VC/include",
     "C:/Program Files/Microsoft Visual Studio 9.0/VC/include",
     "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include",
     "C:/Program Files/Microsoft Visual Studio 8/VC/include",
     "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include"
   };
-
-  for (unsigned i = 0; i < sizeof(FallbackPaths) / sizeof(FallbackPaths[0]); ++i)
-    Paths.push_back(FallbackPaths[i]);
-
-  return Paths;
-}
-
-void Windows::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
-                                        ArgStringList &CC1Args) const {
-  if (DriverArgs.hasArg(options::OPT_nostdinc))
-    return;
-
-  if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
-    llvm::sys::Path P(getDriver().ResourceDir);
-    P.appendComponent("include");
-    addSystemInclude(DriverArgs, CC1Args, P.str());
-  }
-
-  if (DriverArgs.hasArg(options::OPT_nostdlibinc))
-    return;
-
-  std::vector<std::string> Paths = driver::GetWindowsSystemIncludeDirs();
-  for (size_t i = 0; i < Paths.size(); ++i)
-    addSystemInclude(DriverArgs, CC1Args, Paths[i]);
+  addSystemIncludes(DriverArgs, CC1Args, Paths);
 }
 
 void Windows::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,