Revert "[CodeView] Use assembler directives for line tables"

This reverts commit r259117.

The LineInfo constructor is defined in the codeview library and we have
to link against it now. Doing that isn't trivial, so reverting for now.

llvm-svn: 259126

1 files changed, 0 insertions, 72 deletions

diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index d9382c5df9f..2de36f8561c 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -199,15 +199,6 @@ 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;
@@ -963,69 +954,6 @@ 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";