[llvm] r340113 - MC: Remove dead code from WinCOFFObjectWriter.cpp. NFCI.

[Peter Collingbourne via llvm-commits]

Author: pcc
Date: Fri Aug 17 17:54:46 2018
New Revision: 340113

URL: http://llvm.org/viewvc/llvm-project?rev=340113&view=rev
Log:
MC: Remove dead code from WinCOFFObjectWriter.cpp. NFCI.

Remove code for writing auxiliary symbols of type function definition
and begin function. These types of symbols are associated with
pre-CodeView debug info and we never emit them.

Modified:
    llvm/trunk/lib/MC/WinCOFFObjectWriter.cpp

Modified: llvm/trunk/lib/MC/WinCOFFObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/WinCOFFObjectWriter.cpp?rev=340113&r1=340112&r2=340113&view=diff
==============================================================================
--- llvm/trunk/lib/MC/WinCOFFObjectWriter.cpp (original)
+++ llvm/trunk/lib/MC/WinCOFFObjectWriter.cpp Fri Aug 17 17:54:46 2018
@@ -58,8 +58,6 @@ namespace {
 using name = SmallString<COFF::NameSize>;
 
 enum AuxiliaryType {
-  ATFunctionDefinition,
-  ATbfAndefSymbol,
   ATWeakExternal,
   ATFile,
   ATSectionDefinition
@@ -515,24 +513,6 @@ void WinCOFFObjectWriter::WriteAuxiliary
     const COFFSymbol::AuxiliarySymbols &S) {
   for (const AuxSymbol &i : S) {
     switch (i.AuxType) {
-    case ATFunctionDefinition:
-      W.write<uint32_t>(i.Aux.FunctionDefinition.TagIndex);
-      W.write<uint32_t>(i.Aux.FunctionDefinition.TotalSize);
-      W.write<uint32_t>(i.Aux.FunctionDefinition.PointerToLinenumber);
-      W.write<uint32_t>(i.Aux.FunctionDefinition.PointerToNextFunction);
-      W.OS.write_zeros(sizeof(i.Aux.FunctionDefinition.unused));
-      if (UseBigObj)
-        W.OS.write_zeros(COFF::Symbol32Size - COFF::Symbol16Size);
-      break;
-    case ATbfAndefSymbol:
-      W.OS.write_zeros(sizeof(i.Aux.bfAndefSymbol.unused1));
-      W.write<uint16_t>(i.Aux.bfAndefSymbol.Linenumber);
-      W.OS.write_zeros(sizeof(i.Aux.bfAndefSymbol.unused2));
-      W.write<uint32_t>(i.Aux.bfAndefSymbol.PointerToNextFunction);
-      W.OS.write_zeros(sizeof(i.Aux.bfAndefSymbol.unused3));
-      if (UseBigObj)
-        W.OS.write_zeros(COFF::Symbol32Size - COFF::Symbol16Size);
-      break;
     case ATWeakExternal:
       W.write<uint32_t>(i.Aux.WeakExternal.TagIndex);
       W.write<uint32_t>(i.Aux.WeakExternal.Characteristics);