Revert BTF commit series.

The initial patch was not reviewed, and does not have any tests;
it should not have been merged.

This reverts 344395, 344390, 344387, 344385, 344381, 344376,
and 344366.

llvm-svn: 344405

1 files changed, 0 insertions, 10 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
index 7ac16b34c4c..0ab9ea87c23 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
@@ -7,7 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Dwarf2BTF.h"
 #include "DwarfFile.h"
 #include "DwarfCompileUnit.h"
 #include "DwarfDebug.h"
@@ -16,8 +15,6 @@
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DIE.h"
 #include "llvm/IR/DebugInfoMetadata.h"
-#include "llvm/MC/MCBTFContext.h"
-#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCStreamer.h"
 #include <algorithm>
 #include <cstdint>
@@ -91,13 +88,6 @@ void DwarfFile::emitStrings(MCSection *StrSection, MCSection *OffsetSection,
   StrPool.emit(*Asm, StrSection, OffsetSection, UseRelativeOffsets);
 }
 
-void DwarfFile::emitBTFSection(bool IsLittleEndian) {
-  Dwarf2BTF Dwarf2BTF(Asm->OutContext, IsLittleEndian);
-  for (auto &TheU : CUs)
-    Dwarf2BTF.addDwarfCU(TheU.get());
-  Dwarf2BTF.finish();
-}
-
 bool DwarfFile::addScopeVariable(LexicalScope *LS, DbgVariable *Var) {
   auto &ScopeVars = ScopeVariables[LS];
   const DILocalVariable *DV = Var->getVariable();