Revert r343317

- asan buildbots are breaking and I need to investigate the issue

llvm-svn: 343341

3 files changed, 0 insertions, 20 deletions

diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index 58c400a7132..c4744ac5d51 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -285,7 +285,6 @@ public:
   void EmitCFIUndefined(int64_t Register) override;
   void EmitCFIRegister(int64_t Register1, int64_t Register2) override;
   void EmitCFIWindowSave() override;
-  void EmitCFINegateRAState() override;
   void EmitCFIReturnColumn(int64_t Register) override;
 
   void EmitWinCFIStartProc(const MCSymbol *Symbol, SMLoc Loc) override;
@@ -1565,12 +1564,6 @@ void MCAsmStreamer::EmitCFIWindowSave() {
   EmitEOL();
 }
 
-void MCAsmStreamer::EmitCFINegateRAState() {
-  MCStreamer::EmitCFINegateRAState();
-  OS << "\t.cfi_negate_ra_state";
-  EmitEOL();
-}
-
 void MCAsmStreamer::EmitCFIReturnColumn(int64_t Register) {
   MCStreamer::EmitCFIReturnColumn(Register);
   OS << "\t.cfi_return_column " << Register;
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 2899242ee4c..7093446815f 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -1332,10 +1332,6 @@ void FrameEmitterImpl::EmitCFIInstruction(const MCCFIInstruction &Instr) {
     Streamer.EmitIntValue(dwarf::DW_CFA_GNU_window_save, 1);
     return;
 
-  case MCCFIInstruction::OpNegateRAState:
-    Streamer.EmitIntValue(dwarf::DW_CFA_AARCH64_negate_ra_state, 1);
-    return;
-
   case MCCFIInstruction::OpUndefined: {
     unsigned Reg = Instr.getRegister();
     Streamer.EmitIntValue(dwarf::DW_CFA_undefined, 1);
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index bb8f3b8ccec..fa0d1f46cbb 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -565,15 +565,6 @@ void MCStreamer::EmitCFIWindowSave() {
   CurFrame->Instructions.push_back(Instruction);
 }
 
-void MCStreamer::EmitCFINegateRAState() {
-  MCSymbol *Label = EmitCFILabel();
-  MCCFIInstruction Instruction = MCCFIInstruction::createNegateRAState(Label);
-  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
-  if (!CurFrame)
-    return;
-  CurFrame->Instructions.push_back(Instruction);
-}
-
 void MCStreamer::EmitCFIReturnColumn(int64_t Register) {
   MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
   if (!CurFrame)