Move HeaderSearchOptions into the Lex library, make it intrusively

reference-counted, and hold a reference to it in HeaderSearch.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166583 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 15 insertions, 7 deletions

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 855b27ae21..39b3437fc5 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -709,7 +709,10 @@ ASTUnit *ASTUnit::LoadFromASTFile(const std::string &Filename,
   AST->SourceMgr = new SourceManager(AST->getDiagnostics(),
                                      AST->getFileManager(),
                                      UserFilesAreVolatile);
-  AST->HeaderInfo.reset(new HeaderSearch(AST->getFileManager(),
+  AST->HSOpts = new HeaderSearchOptions();
+  
+  AST->HeaderInfo.reset(new HeaderSearch(AST->HSOpts,
+                                         AST->getFileManager(),
                                          AST->getDiagnostics(),
                                          AST->ASTFileLangOpts,
                                          /*Target=*/0));
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index b518adde32..4b6a2fc888 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -242,7 +242,8 @@ void CompilerInstance::createPreprocessor() {
     PTHMgr = PTHManager::Create(PPOpts.TokenCache, getDiagnostics());
 
   // Create the Preprocessor.
-  HeaderSearch *HeaderInfo = new HeaderSearch(getFileManager(), 
+  HeaderSearch *HeaderInfo = new HeaderSearch(&getHeaderSearchOpts(),
+                                              getFileManager(),
                                               getDiagnostics(),
                                               getLangOpts(),
                                               &getTarget());
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index aad63b6de3..b941609318 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -36,13 +36,15 @@ using namespace clang;
 
 CompilerInvocationBase::CompilerInvocationBase()
   : LangOpts(new LangOptions()), TargetOpts(new TargetOptions()),
-    DiagnosticOpts(new DiagnosticOptions()) {}
+    DiagnosticOpts(new DiagnosticOptions()),
+    HeaderSearchOpts(new HeaderSearchOptions()) {}
 
 CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X)
   : RefCountedBase<CompilerInvocation>(),
     LangOpts(new LangOptions(*X.getLangOpts())), 
     TargetOpts(new TargetOptions(X.getTargetOpts())),
-    DiagnosticOpts(new DiagnosticOptions(X.getDiagnosticOpts())) {}
+    DiagnosticOpts(new DiagnosticOptions(X.getDiagnosticOpts())),
+    HeaderSearchOpts(new HeaderSearchOptions(X.getHeaderSearchOpts())) {}
 
 //===----------------------------------------------------------------------===//
 // Utility functions.
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 76538a31da..4fddd112df 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -14,7 +14,7 @@
 #include "clang/Frontend/Utils.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/LangOptions.h"
-#include "clang/Frontend/HeaderSearchOptions.h"
+#include "clang/Lex/HeaderSearchOptions.h"
 #include "clang/Lex/HeaderSearch.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallPtrSet.h"
diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp
index 33bba9bd04..935b5ea547 100644
--- a/lib/Lex/HeaderSearch.cpp
+++ b/lib/Lex/HeaderSearch.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Lex/HeaderSearch.h"
+#include "clang/Lex/HeaderSearchOptions.h"
 #include "clang/Lex/HeaderMap.h"
 #include "clang/Lex/Lexer.h"
 #include "clang/Basic/Diagnostic.h"
@@ -38,10 +39,11 @@ HeaderFileInfo::getControllingMacro(ExternalIdentifierLookup *External) {
 
 ExternalHeaderFileInfoSource::~ExternalHeaderFileInfoSource() {}
 
-HeaderSearch::HeaderSearch(FileManager &FM, DiagnosticsEngine &Diags,
+HeaderSearch::HeaderSearch(llvm::IntrusiveRefCntPtr<HeaderSearchOptions> HSOpts,
+                           FileManager &FM, DiagnosticsEngine &Diags,
                            const LangOptions &LangOpts, 
                            const TargetInfo *Target)
-  : FileMgr(FM), FrameworkMap(64),
+  : HSOpts(HSOpts), FileMgr(FM), FrameworkMap(64),
     ModMap(FileMgr, *Diags.getClient(), LangOpts, Target)
 {
   AngledDirIdx = 0;