1 files changed, 21 insertions, 16 deletions
diff --git a/contrib/llvm/tools/clang/lib/Lex/Preprocessor.cpp b/contrib/llvm/tools/clang/lib/Lex/Preprocessor.cpp
index e2db638..142d9ce 100644
--- a/contrib/llvm/tools/clang/lib/Lex/Preprocessor.cpp
+++ b/contrib/llvm/tools/clang/lib/Lex/Preprocessor.cpp
@@ -38,6 +38,7 @@
 #include "clang/Lex/MacroArgs.h"
 #include "clang/Lex/MacroInfo.h"
 #include "clang/Lex/ModuleLoader.h"
+#include "clang/Lex/PTHManager.h"
 #include "clang/Lex/Pragma.h"
 #include "clang/Lex/PreprocessingRecord.h"
 #include "clang/Lex/PreprocessorOptions.h"
@@ -62,20 +63,19 @@ Preprocessor::Preprocessor(IntrusiveRefCntPtr<PreprocessorOptions> PPOpts,
                            IdentifierInfoLookup *IILookup, bool OwnsHeaders,
                            TranslationUnitKind TUKind)
     : PPOpts(PPOpts), Diags(&diags), LangOpts(opts), Target(nullptr),
-      FileMgr(Headers.getFileMgr()), SourceMgr(SM),
-      ScratchBuf(new ScratchBuffer(SourceMgr)),HeaderInfo(Headers),
+      AuxTarget(nullptr), FileMgr(Headers.getFileMgr()), SourceMgr(SM),
+      ScratchBuf(new ScratchBuffer(SourceMgr)), HeaderInfo(Headers),
       TheModuleLoader(TheModuleLoader), ExternalSource(nullptr),
       Identifiers(opts, IILookup),
       PragmaHandlers(new PragmaNamespace(StringRef())),
-      IncrementalProcessing(false), TUKind(TUKind),
-      CodeComplete(nullptr), CodeCompletionFile(nullptr),
-      CodeCompletionOffset(0), LastTokenWasAt(false),
-      ModuleImportExpectsIdentifier(false), CodeCompletionReached(0),
-      MainFileDir(nullptr), SkipMainFilePreamble(0, true), CurPPLexer(nullptr),
-      CurDirLookup(nullptr), CurLexerKind(CLK_Lexer), CurSubmodule(nullptr),
-      Callbacks(nullptr), CurSubmoduleState(&NullSubmoduleState),
-      MacroArgCache(nullptr), Record(nullptr),
-      MIChainHead(nullptr), DeserialMIChainHead(nullptr) {
+      IncrementalProcessing(false), TUKind(TUKind), CodeComplete(nullptr),
+      CodeCompletionFile(nullptr), CodeCompletionOffset(0),
+      LastTokenWasAt(false), ModuleImportExpectsIdentifier(false),
+      CodeCompletionReached(0), MainFileDir(nullptr),
+      SkipMainFilePreamble(0, true), CurPPLexer(nullptr), CurDirLookup(nullptr),
+      CurLexerKind(CLK_Lexer), CurSubmodule(nullptr), Callbacks(nullptr),
+      CurSubmoduleState(&NullSubmoduleState), MacroArgCache(nullptr),
+      Record(nullptr), MIChainHead(nullptr), DeserialMIChainHead(nullptr) {
   OwnsHeaderSearch = OwnsHeaders;
   
   CounterValue = 0; // __COUNTER__ starts at 0.
@@ -170,13 +170,18 @@ Preprocessor::~Preprocessor() {
     delete &HeaderInfo;
 }
 
-void Preprocessor::Initialize(const TargetInfo &Target) {
+void Preprocessor::Initialize(const TargetInfo &Target,
+                              const TargetInfo *AuxTarget) {
   assert((!this->Target || this->Target == &Target) &&
          "Invalid override of target information");
   this->Target = &Target;
-  
+
+  assert((!this->AuxTarget || this->AuxTarget == AuxTarget) &&
+         "Invalid override of aux target information.");
+  this->AuxTarget = AuxTarget;
+
   // Initialize information about built-ins.
-  BuiltinInfo.InitializeTarget(Target);
+  BuiltinInfo.InitializeTarget(Target, AuxTarget);
   HeaderInfo.setTarget(Target);
 }
 
@@ -515,7 +520,7 @@ void Preprocessor::EnterMainSourceFile() {
     llvm::MemoryBuffer::getMemBufferCopy(Predefines, "<built-in>");
   assert(SB && "Cannot create predefined source buffer");
   FileID FID = SourceMgr.createFileID(std::move(SB));
-  assert(!FID.isInvalid() && "Could not create FileID for predefines?");
+  assert(FID.isValid() && "Could not create FileID for predefines?");
   setPredefinesFileID(FID);
 
   // Start parsing the predefines.
@@ -712,7 +717,7 @@ bool Preprocessor::HandleIdentifier(Token &Identifier) {
 }
 
 void Preprocessor::Lex(Token &Result) {
-  // We loop here until a lex function retuns a token; this avoids recursion.
+  // We loop here until a lex function returns a token; this avoids recursion.
   bool ReturnedToken;
   do {
     switch (CurLexerKind) {