Revert "dwarfgen: Add support for generating the debug_str_offsets section"

This reverts commit r337910 as it's generating "ambiguous call to
addAttribute" errors on some bots.

Will resubmit once I get a chance to look into the problem.

llvm-svn: 337924

1 files changed, 0 insertions, 22 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
index a61fa83..f296467 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
@@ -39,28 +39,6 @@ DwarfStringPool::EntryRef DwarfStringPool::getEntry(AsmPrinter &Asm,
   return EntryRef(*I.first);
 }
 
-void DwarfStringPool::emitStringOffsetsTableHeader(AsmPrinter &Asm,
-                                                   MCSection *Section,
-                                                   MCSymbol *StartSym) {
-  if (empty())
-    return;
-  Asm.OutStreamer->SwitchSection(Section);
-  unsigned EntrySize = 4;
-  // FIXME: DWARF64
-  // We are emitting the header for a contribution to the string offsets
-  // table. The header consists of an entry with the contribution's
-  // size (not including the size of the length field), the DWARF version and
-  // 2 bytes of padding.
-  Asm.emitInt32(size() * EntrySize + 4);
-  Asm.emitInt16(Asm.getDwarfVersion());
-  Asm.emitInt16(0);
-  // Define the symbol that marks the start of the contribution. It is
-  // referenced by most unit headers via DW_AT_str_offsets_base.
-  // Split units do not use the attribute.
-  if (StartSym)
-    Asm.OutStreamer->EmitLabel(StartSym);
-}
-
 void DwarfStringPool::emit(AsmPrinter &Asm, MCSection *StrSection,
                            MCSection *OffsetSection, bool UseRelativeOffsets) {
   if (Pool.empty())