1 files changed, 72 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index 2de36f8561c..d9382c5df9f 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -199,6 +199,15 @@ public:
                              StringRef FileName) override;
   MCSymbol *getDwarfLineTableSymbol(unsigned CUID) override;
 
+  unsigned EmitCVFileDirective(unsigned FileNo, StringRef Filename) override;
+  void EmitCVLocDirective(unsigned FunctionId, unsigned FileNo, unsigned Line,
+                          unsigned Column, bool PrologueEnd, bool IsStmt,
+                          StringRef FileName) override;
+  void EmitCVLinetableDirective(unsigned FunctionId, const MCSymbol *FnStart,
+                                const MCSymbol *FnEnd) override;
+  void EmitCVStringTableDirective() override;
+  void EmitCVFileChecksumsDirective() override;
+
   void EmitIdent(StringRef IdentString) override;
   void EmitCFISections(bool EH, bool Debug) override;
   void EmitCFIDefCfa(int64_t Register, int64_t Offset) override;
@@ -954,6 +963,69 @@ MCSymbol *MCAsmStreamer::getDwarfLineTableSymbol(unsigned CUID) {
   return MCStreamer::getDwarfLineTableSymbol(0);
 }
 
+unsigned MCAsmStreamer::EmitCVFileDirective(unsigned FileNo,
+                                            StringRef Filename) {
+  if (!getContext().getCVFile(Filename, FileNo))
+    return 0;
+
+  OS << "\t.cv_file\t" << FileNo << ' ';
+
+  PrintQuotedString(Filename, OS);
+  EmitEOL();
+
+  return FileNo;
+}
+
+void MCAsmStreamer::EmitCVLocDirective(unsigned FunctionId, unsigned FileNo,
+                                       unsigned Line, unsigned Column,
+                                       bool PrologueEnd, bool IsStmt,
+                                       StringRef FileName) {
+  OS << "\t.cv_loc\t" << FunctionId << " " << FileNo << " " << Line << " "
+     << Column;
+  if (PrologueEnd)
+    OS << " prologue_end";
+
+  unsigned OldIsStmt = getContext().getCurrentCVLoc().isStmt();
+  if (IsStmt != OldIsStmt) {
+    OS << " is_stmt ";
+
+    if (IsStmt)
+      OS << "1";
+    else
+      OS << "0";
+  }
+
+  if (IsVerboseAsm) {
+    OS.PadToColumn(MAI->getCommentColumn());
+    OS << MAI->getCommentString() << ' ' << FileName << ':'
+       << Line << ':' << Column;
+  }
+  EmitEOL();
+  this->MCStreamer::EmitCVLocDirective(FunctionId, FileNo, Line, Column,
+                                       PrologueEnd, IsStmt, FileName);
+}
+
+void MCAsmStreamer::EmitCVLinetableDirective(unsigned FunctionId,
+                                             const MCSymbol *FnStart,
+                                             const MCSymbol *FnEnd) {
+  OS << "\t.cv_linetable\t" << FunctionId << ", ";
+  FnStart->print(OS, MAI);
+  OS << ", ";
+  FnEnd->print(OS, MAI);
+  EmitEOL();
+  this->MCStreamer::EmitCVLinetableDirective(FunctionId, FnStart, FnEnd);
+}
+
+void MCAsmStreamer::EmitCVStringTableDirective() {
+  OS << "\t.cv_stringtable";
+  EmitEOL();
+}
+
+void MCAsmStreamer::EmitCVFileChecksumsDirective() {
+  OS << "\t.cv_filechecksums";
+  EmitEOL();
+}
+
 void MCAsmStreamer::EmitIdent(StringRef IdentString) {
   assert(MAI->hasIdentDirective() && ".ident directive not supported");
   OS << "\t.ident\t";