Decouple more of clang-cc by moving ImplicitP[CT]H options into

PreprocessorOptions.

Global variables used as [in] [out] parameters considered harmful.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86728 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 0 deletions

diff --git a/include/clang/Frontend/PreprocessorOptions.h b/include/clang/Frontend/PreprocessorOptions.h
index cae37e78f5..d2af829c6d 100644
--- a/include/clang/Frontend/PreprocessorOptions.h
+++ b/include/clang/Frontend/PreprocessorOptions.h
@@ -28,6 +28,13 @@ class PreprocessorOptions {
   unsigned UsePredefines : 1; /// Initialize the preprocessor with the compiler
                               /// and target specific predefines.
 
+  /// The implicit PCH included at the start of the translation unit, or empty.
+  std::string ImplicitPCHInclude;
+
+  /// The implicit PTH input included at the start of the translation unit, or
+  /// empty.
+  std::string ImplicitPTHInclude;
+
 public:
   PreprocessorOptions() : UsePredefines(true) {}
 
@@ -36,6 +43,24 @@ public:
     UsePredefines = Value;
   }
 
+  const std::string &getImplicitPCHInclude() const {
+    return ImplicitPCHInclude;
+  }
+  void setImplicitPCHInclude(llvm::StringRef Value) {
+    assert((Value.empty() || ImplicitPTHInclude.empty()) &&
+           "Cannot both implicit PCH and PTH includes!");
+    ImplicitPCHInclude = Value;
+  }
+
+  const std::string &getImplicitPTHInclude() const {
+    return ImplicitPTHInclude;
+  }
+  void setImplicitPTHInclude(llvm::StringRef Value) {
+    assert((ImplicitPCHInclude.empty() || Value.empty()) &&
+           "Cannot both implicit PCH and PTH includes!");
+    ImplicitPTHInclude = Value;
+  }
+
   void addMacroDef(const std::string &Name) {
     Macros.push_back(std::make_pair(Name, false));
   }