From 4981926bf654fe5a2c3893f24ca44106b217e71e Mon Sep 17 00:00:00 2001
From: ed <ed@FreeBSD.org>
Date: Sat, 4 Jul 2009 13:58:54 +0000
Subject: Import Clang r74788.

---
 tools/clang-cc/clang-cc.cpp     | 28 ++++++++++++++++++++++++----
 tools/driver/driver.cpp         |  2 +-
 tools/index-test/index-test.cpp |  7 +++++--
 3 files changed, 30 insertions(+), 7 deletions(-)

(limited to 'tools')

diff --git a/tools/clang-cc/clang-cc.cpp b/tools/clang-cc/clang-cc.cpp
index a3ffb48..9433c17 100644
--- a/tools/clang-cc/clang-cc.cpp
+++ b/tools/clang-cc/clang-cc.cpp
@@ -50,6 +50,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/Basic/Version.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringExtras.h"
@@ -660,6 +661,11 @@ PICLevel("pic-level", llvm::cl::desc("Value for __PIC__"));
 static llvm::cl::opt<bool>
 StaticDefine("static-define", llvm::cl::desc("Should __STATIC__ be defined"));
 
+static llvm::cl::opt<int>
+StackProtector("stack-protector",
+               llvm::cl::desc("Enable stack protectors"),
+               llvm::cl::init(-1));
+
 static void InitializeLanguageStandard(LangOptions &Options, LangKind LK,
                                        TargetInfo *Target,
                                        const llvm::StringMap<bool> &Features) {
@@ -779,6 +785,9 @@ static void InitializeLanguageStandard(LangOptions &Options, LangKind LK,
   if (AccessControl)
     Options.AccessControl = 1;
   
+  // OpenCL and C++ both have bool, true, false keywords.
+  Options.Bool = Options.OpenCL | Options.CPlusPlus;
+  
   Options.MathErrno = MathErrno;
 
   Options.InstantiationDepth = TemplateDepth;
@@ -814,6 +823,15 @@ static void InitializeLanguageStandard(LangOptions &Options, LangKind LK,
 
   Options.Static = StaticDefine;
 
+  switch (StackProtector) {
+  default:
+    assert(StackProtector <= 2 && "Invalid value for -stack-protector");
+  case -1: break;
+  case 0: Options.setStackProtectorMode(LangOptions::SSPOff); break;
+  case 1: Options.setStackProtectorMode(LangOptions::SSPOn);  break;
+  case 2: Options.setStackProtectorMode(LangOptions::SSPReq); break;
+  }
+
   if (MainFileName.getPosition())
     Options.setMainFileName(MainFileName.c_str());
 }
@@ -1729,7 +1747,8 @@ static llvm::raw_ostream* ComputeOutFile(const std::string& InFile,
 ///
 static void ProcessInputFile(Preprocessor &PP, PreprocessorFactory &PPF,
                              const std::string &InFile, ProgActions PA,
-                             const llvm::StringMap<bool> &Features) {
+                             const llvm::StringMap<bool> &Features,
+                             llvm::LLVMContext& Context) {
   llvm::OwningPtr<llvm::raw_ostream> OS;
   llvm::OwningPtr<ASTConsumer> Consumer;
   bool ClearSourceMgr = false;
@@ -1796,7 +1815,7 @@ static void ProcessInputFile(Preprocessor &PP, PreprocessorFactory &PPF,
     InitializeCompileOptions(Opts, PP.getLangOptions(), Features);
     Consumer.reset(CreateBackendConsumer(Act, PP.getDiagnostics(),
                                          PP.getLangOptions(), Opts, InFile,
-                                         OS.get()));
+                                         OS.get(), Context));
     break;
   }
 
@@ -2088,9 +2107,10 @@ InputFilenames(llvm::cl::Positional, llvm::cl::desc("<input files>"));
 int main(int argc, char **argv) {
   llvm::sys::PrintStackTraceOnErrorSignal();
   llvm::PrettyStackTraceProgram X(argc, argv);
+  llvm::LLVMContext Context;
   llvm::cl::ParseCommandLineOptions(argc, argv,
                               "LLVM 'Clang' Compiler: http://clang.llvm.org\n");
-
+  
   llvm::InitializeAllTargets();
   llvm::InitializeAllAsmPrinters();
   
@@ -2264,7 +2284,7 @@ int main(int argc, char **argv) {
       ((PathDiagnosticClient*)DiagClient.get())->SetPreprocessor(PP.get());
 
     // Process the source file.
-    ProcessInputFile(*PP, PPFactory, InFile, ProgAction, Features);
+    ProcessInputFile(*PP, PPFactory, InFile, ProgAction, Features, Context);
     
     HeaderInfo.ClearFileInfo();
     DiagClient->setLangOptions(0);
diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index 804bef4..323283e 100644
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -219,7 +219,7 @@ int main(int argc, const char **argv) {
 
   int Res = 0;
   if (C.get())
-    Res = C->Execute();
+    Res = TheDriver.ExecuteCompilation(*C);
 
   llvm::llvm_shutdown();
 
diff --git a/tools/index-test/index-test.cpp b/tools/index-test/index-test.cpp
index 5606e75..552b7b0 100644
--- a/tools/index-test/index-test.cpp
+++ b/tools/index-test/index-test.cpp
@@ -125,16 +125,19 @@ int main(int argc, char **argv) {
   
   if (Point.D) {
     llvm::raw_ostream &OS = llvm::outs();
-    assert(Point.D && "If no node was found we should have exited with error");
     OS << "Declaration node at point: " << Point.D->getDeclKindName() << " ";
     if (NamedDecl *ND = dyn_cast<NamedDecl>(Point.D))
       OS << ND->getNameAsString();
     OS << "\n";
     
+    if (const char *Comment = AST->getASTContext().getCommentForDecl(Point.D))
+      OS << "Comment associated with this declaration:\n" << Comment << "\n";
+        
     if (Point.Node) {
       OS << "Statement node at point: " << Point.Node->getStmtClassName()
          << " ";
-      Point.Node->printPretty(OS, AST->getASTContext());
+      Point.Node->printPretty(OS, AST->getASTContext(), 0,
+                        PrintingPolicy(AST->getASTContext().getLangOptions()));
       OS << "\n";
     }
   }
-- 
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