Key decisions about 'bool' vs '_Bool' to be based on a new flag in langoptions.

This is simple enough, but then I thought it would be nice to make PrintingPolicy
get a LangOptions so that various things can key off "bool" and "C++" independently.
This spiraled out of control.  There are many fixme's, but I think things are slightly
better than they were before.

One thing that can be improved: CFG should probably have an ASTContext pointer in it,
which would simplify its clients.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/AnalysisConsumer.cpp b/lib/Frontend/AnalysisConsumer.cpp
index d8fa141..2363ead 100644
--- a/lib/Frontend/AnalysisConsumer.cpp
+++ b/lib/Frontend/AnalysisConsumer.cpp
@@ -479,14 +479,16 @@
 static void ActionCFGDump(AnalysisManager& mgr) {
   if (CFG* c = mgr.getCFG()) {
     mgr.DisplayFunction();
-    c->dump();
+    LangOptions LO;  // FIXME!
+    c->dump(LO);
   }
 }
 
 static void ActionCFGView(AnalysisManager& mgr) {
   if (CFG* c = mgr.getCFG()) {
     mgr.DisplayFunction();
-    c->viewCFG();  
+    LangOptions LO; // FIXME!
+    c->viewCFG(LO);
   }
 }
 
diff --git a/lib/Frontend/ResolveLocation.cpp b/lib/Frontend/ResolveLocation.cpp
index a5f0d1f..5182727 100644
--- a/lib/Frontend/ResolveLocation.cpp
+++ b/lib/Frontend/ResolveLocation.cpp
@@ -299,7 +299,7 @@
 void LocResolverBase::print(Stmt *Node) {
   llvm::raw_ostream &OS = llvm::outs();
   OS << "#### STMT ####\n";
-  Node->printPretty(OS, Ctx);
+  Node->printPretty(OS, Ctx, 0, PrintingPolicy(Ctx.getLangOptions()));
   OS << " <";
   Node->getLocStart().print(OS, Ctx.getSourceManager());
   OS << " > - <";
diff --git a/lib/Frontend/RewriteBlocks.cpp b/lib/Frontend/RewriteBlocks.cpp
index d20d5cd..2848532 100644
--- a/lib/Frontend/RewriteBlocks.cpp
+++ b/lib/Frontend/RewriteBlocks.cpp
@@ -724,7 +724,8 @@
   BlockCall += "((struct __block_impl *)";
   std::string closureExprBufStr;
   llvm::raw_string_ostream closureExprBuf(closureExprBufStr);
-  Exp->getCallee()->printPretty(closureExprBuf, *Context);
+  Exp->getCallee()->printPretty(closureExprBuf, *Context, 0,
+                                PrintingPolicy(LangOpts));
   BlockCall += closureExprBuf.str();
   BlockCall += ")->FuncPtr)";
   
@@ -735,7 +736,7 @@
        E = Exp->arg_end(); I != E; ++I) {
     std::string syncExprBufS;
     llvm::raw_string_ostream Buf(syncExprBufS);
-    (*I)->printPretty(Buf, *Context);
+    (*I)->printPretty(Buf, *Context, 0, PrintingPolicy(LangOpts));
     BlockCall += ", " + Buf.str();
   }
   return BlockCall;
diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp
index dce2710..6c1c102 100644
--- a/lib/Frontend/RewriteObjC.cpp
+++ b/lib/Frontend/RewriteObjC.cpp
@@ -171,7 +171,7 @@
       // Get the new text.
       std::string SStr;
       llvm::raw_string_ostream S(SStr);
-      New->printPretty(S, *Context);
+      New->printPretty(S, *Context, 0, PrintingPolicy(LangOpts));
       const std::string &Str = S.str();
 
       // If replacement succeeded or warning disabled return with no warning.
@@ -1514,7 +1514,8 @@
                                                 SourceLocation());
   std::string syncExprBufS;
   llvm::raw_string_ostream syncExprBuf(syncExprBufS);
-  syncExpr->printPretty(syncExprBuf, *Context);
+  syncExpr->printPretty(syncExprBuf, *Context, 0,
+                        PrintingPolicy(LangOpts));
   buf += syncExprBuf.str();
   buf += ");\n";
   buf += "  if (_rethrow) objc_exception_throw(_rethrow);\n";
@@ -2143,7 +2144,8 @@
   // The pretty printer for StringLiteral handles escape characters properly.
   std::string prettyBufS;
   llvm::raw_string_ostream prettyBuf(prettyBufS);
-  Exp->getString()->printPretty(prettyBuf, *Context);
+  Exp->getString()->printPretty(prettyBuf, *Context, 0,
+                                PrintingPolicy(LangOpts));
   Preamble += prettyBuf.str();
   Preamble += ",";
   // The minus 2 removes the begin/end double quotes.