Import LLVM 4.0.0 rc1 including clang and lld to help the current

development effort on OpenBSD/arm64.

1 files changed, 21 insertions, 24 deletions

diff --git a/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp b/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
index 5c42406876b..7f88c919e24 100644
--- a/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
+++ b/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
@@ -10,9 +10,7 @@
 #include "clang/Frontend/SerializedDiagnosticPrinter.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/DiagnosticOptions.h"
-#include "clang/Basic/FileManager.h"
 #include "clang/Basic/SourceManager.h"
-#include "clang/Basic/Version.h"
 #include "clang/Frontend/DiagnosticRenderer.h"
 #include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/Frontend/SerializedDiagnosticReader.h"
@@ -25,7 +23,6 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/raw_ostream.h"
 #include <utility>
-#include <vector>
 
 using namespace clang;
 using namespace clang::serialized_diags;
@@ -146,7 +143,7 @@ class SDiagsWriter : public DiagnosticConsumer {
 
   struct SharedState;
 
-  explicit SDiagsWriter(IntrusiveRefCntPtr<SharedState> State)
+  explicit SDiagsWriter(std::shared_ptr<SharedState> State)
       : LangOpts(nullptr), OriginalInstance(false), MergeChildRecords(false),
         State(std::move(State)) {}
 
@@ -154,7 +151,7 @@ public:
   SDiagsWriter(StringRef File, DiagnosticOptions *Diags, bool MergeChildRecords)
       : LangOpts(nullptr), OriginalInstance(true),
         MergeChildRecords(MergeChildRecords),
-        State(new SharedState(File, Diags)) {
+        State(std::make_shared<SharedState>(File, Diags)) {
     if (MergeChildRecords)
       RemoveOldDiagnostics();
     EmitPreamble();
@@ -254,7 +251,7 @@ private:
 
   /// \brief State that is shared among the various clones of this diagnostic
   /// consumer.
-  struct SharedState : RefCountedBase<SharedState> {
+  struct SharedState {
     SharedState(StringRef File, DiagnosticOptions *Diags)
         : DiagOpts(Diags), Stream(Buffer), OutputFile(File.str()),
           EmittedAnyDiagBlocks(false) {}
@@ -302,7 +299,7 @@ private:
   };
 
   /// \brief State shared among the various clones of this diagnostic consumer.
-  IntrusiveRefCntPtr<SharedState> State;
+  std::shared_ptr<SharedState> State;
 };
 } // end anonymous namespace
 
@@ -425,21 +422,21 @@ void SDiagsWriter::EmitPreamble() {
   EmitMetaBlock();
 }
 
-static void AddSourceLocationAbbrev(llvm::BitCodeAbbrev *Abbrev) {
+static void AddSourceLocationAbbrev(llvm::BitCodeAbbrev &Abbrev) {
   using namespace llvm;
-  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // File ID.
-  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Line.
-  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Column.
-  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Offset;
+  Abbrev.Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // File ID.
+  Abbrev.Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Line.
+  Abbrev.Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Column.
+  Abbrev.Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Offset;
 }
 
-static void AddRangeLocationAbbrev(llvm::BitCodeAbbrev *Abbrev) {
+static void AddRangeLocationAbbrev(llvm::BitCodeAbbrev &Abbrev) {
   AddSourceLocationAbbrev(Abbrev);
   AddSourceLocationAbbrev(Abbrev);  
 }
 
 void SDiagsWriter::EmitBlockInfoBlock() {
-  State->Stream.EnterBlockInfoBlock(3);
+  State->Stream.EnterBlockInfoBlock();
 
   using namespace llvm;
   llvm::BitstreamWriter &Stream = State->Stream;
@@ -452,7 +449,7 @@ void SDiagsWriter::EmitBlockInfoBlock() {
 
   EmitBlockID(BLOCK_META, "Meta", Stream, Record);
   EmitRecordID(RECORD_VERSION, "Version", Stream, Record);
-  BitCodeAbbrev *Abbrev = new BitCodeAbbrev();
+  auto Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_VERSION));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
   Abbrevs.set(RECORD_VERSION, Stream.EmitBlockInfoAbbrev(BLOCK_META, Abbrev));
@@ -470,10 +467,10 @@ void SDiagsWriter::EmitBlockInfoBlock() {
   EmitRecordID(RECORD_FIXIT, "FixIt", Stream, Record);
 
   // Emit abbreviation for RECORD_DIAG.
-  Abbrev = new BitCodeAbbrev();
+  Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_DIAG));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3));  // Diag level.
-  AddSourceLocationAbbrev(Abbrev);
+  AddSourceLocationAbbrev(*Abbrev);
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Category.  
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Mapped Diag ID.
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // Text size.
@@ -481,7 +478,7 @@ void SDiagsWriter::EmitBlockInfoBlock() {
   Abbrevs.set(RECORD_DIAG, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, Abbrev));
   
   // Emit abbrevation for RECORD_CATEGORY.
-  Abbrev = new BitCodeAbbrev();
+  Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_CATEGORY));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Category ID.
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));  // Text size.
@@ -489,14 +486,14 @@ void SDiagsWriter::EmitBlockInfoBlock() {
   Abbrevs.set(RECORD_CATEGORY, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, Abbrev));
 
   // Emit abbrevation for RECORD_SOURCE_RANGE.
-  Abbrev = new BitCodeAbbrev();
+  Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_SOURCE_RANGE));
-  AddRangeLocationAbbrev(Abbrev);
+  AddRangeLocationAbbrev(*Abbrev);
   Abbrevs.set(RECORD_SOURCE_RANGE,
               Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, Abbrev));
   
   // Emit the abbreviation for RECORD_DIAG_FLAG.
-  Abbrev = new BitCodeAbbrev();
+  Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_DIAG_FLAG));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Mapped Diag ID.
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Text size.
@@ -505,7 +502,7 @@ void SDiagsWriter::EmitBlockInfoBlock() {
                                                            Abbrev));
   
   // Emit the abbreviation for RECORD_FILENAME.
-  Abbrev = new BitCodeAbbrev();
+  Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_FILENAME));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Mapped file ID.
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Size.
@@ -516,9 +513,9 @@ void SDiagsWriter::EmitBlockInfoBlock() {
                                                           Abbrev));
   
   // Emit the abbreviation for RECORD_FIXIT.
-  Abbrev = new BitCodeAbbrev();
+  Abbrev = std::make_shared<BitCodeAbbrev>();
   Abbrev->Add(BitCodeAbbrevOp(RECORD_FIXIT));
-  AddRangeLocationAbbrev(Abbrev);
+  AddRangeLocationAbbrev(*Abbrev);
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Text size.
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));      // FixIt text.
   Abbrevs.set(RECORD_FIXIT, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG,