Revert "[ms] [llvm-ml] Add support for INCLUDE environment variable"

This reverts commit c43f413b01b021a8f7b6fce013296114fa92a245 due to Windows environment build breaks

1 files changed, 2 insertions, 16 deletions

diff --git a/llvm/tools/llvm-ml/llvm-ml.cpp b/llvm/tools/llvm-ml/llvm-ml.cpp
index 7fefb9d..14f75d0 100644
--- a/llvm/tools/llvm-ml/llvm-ml.cpp
+++ b/llvm/tools/llvm-ml/llvm-ml.cpp
@@ -36,7 +36,6 @@
 #include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/Process.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
@@ -264,21 +263,8 @@ int main(int Argc, char **Argv) {
   SrcMgr.AddNewSourceBuffer(std::move(*BufferPtr), SMLoc());
 
   // Record the location of the include directories so that the lexer can find
-  // included files later.
-  std::vector<std::string> IncludeDirs =
-      InputArgs.getAllArgValues(OPT_include_path);
-  if (!InputArgs.hasArg(OPT_ignore_include_envvar)) {
-    if (llvm::Optional<std::string> cl_include_dir =
-            llvm::sys::Process::GetEnv("INCLUDE")) {
-      SmallVector<StringRef, 8> Dirs;
-      StringRef(*cl_include_dir)
-          .split(Dirs, ";", /*MaxSplit=*/-1, /*KeepEmpty=*/false);
-      IncludeDirs.reserve(IncludeDirs.size() + Dirs.size());
-      for (StringRef Dir : Dirs)
-        IncludeDirs.push_back(Dir.str());
-    }
-  }
-  SrcMgr.setIncludeDirs(IncludeDirs);
+  // it later.
+  SrcMgr.setIncludeDirs(InputArgs.getAllArgValues(OPT_include_path));
 
   std::unique_ptr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(TripleName));
   assert(MRI && "Unable to create target register info!");