5 files changed, 0 insertions, 25 deletions
diff --git a/llvm/include/llvm/CodeGen/MachineModuleInfo.h b/llvm/include/llvm/CodeGen/MachineModuleInfo.h
index 6d8d05684c5..34a48426c59 100644
--- a/llvm/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineModuleInfo.h
@@ -110,10 +110,6 @@ class MachineModuleInfo : public ImmutablePass {
   /// by debug and exception handling consumers.
   std::vector<MCCFIInstruction> FrameInstructions;
 
-  /// CompactUnwindEncoding - If the target supports it, this is the compact
-  /// unwind encoding. It replaces a function's CIE and FDE.
-  uint32_t CompactUnwindEncoding;
-
   /// LandingPads - List of LandingPadInfo describing the landing pad
   /// information in the current function.
   std::vector<LandingPadInfo> LandingPads;
@@ -247,15 +243,6 @@ public:
     return FrameInstructions.size() - 1;
   }
 
-  /// getCompactUnwindEncoding - Returns the compact unwind encoding for a
-  /// function if the target supports the encoding. This encoding replaces a
-  /// function's CIE and FDE.
-  uint32_t getCompactUnwindEncoding() const { return CompactUnwindEncoding; }
-
-  /// setCompactUnwindEncoding - Set the compact unwind encoding for a function
-  /// if the target supports the encoding.
-  void setCompactUnwindEncoding(uint32_t Enc) { CompactUnwindEncoding = Enc; }
-
   /// getAddrLabelSymbol - Return the symbol to be used for the specified basic
   /// block when its address is taken.  This cannot be its normal LBB label
   /// because the block may be accessed outside its containing function.
diff --git a/llvm/include/llvm/MC/MCStreamer.h b/llvm/include/llvm/MC/MCStreamer.h
index 97b86efe50c..abe55607c95 100644
--- a/llvm/include/llvm/MC/MCStreamer.h
+++ b/llvm/include/llvm/MC/MCStreamer.h
@@ -664,7 +664,6 @@ public:
                                      StringRef FileName);
 
   virtual MCSymbol *getDwarfLineTableSymbol(unsigned CUID);
-  virtual void EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding);
   virtual void EmitCFISections(bool EH, bool Debug);
   void EmitCFIStartProc(bool IsSimple);
   void EmitCFIEndProc();
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index a030c5cc4fa..b15a6c8aa7a 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -708,9 +708,6 @@ void AsmPrinter::emitCFIInstruction(const MachineInstr &MI) {
   if (needsCFIMoves() == CFI_M_None)
     return;
 
-  if (MMI->getCompactUnwindEncoding() != 0)
-    OutStreamer.EmitCompactUnwindEncoding(MMI->getCompactUnwindEncoding());
-
   const MachineModuleInfo &MMI = MF->getMMI();
   const std::vector<MCCFIInstruction> &Instrs = MMI.getFrameInstructions();
   unsigned CFIIndex = MI.getOperand(0).getCFIIndex();
diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp
index 4976e35dba8..4117b174442 100644
--- a/llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -270,7 +270,6 @@ MachineModuleInfo::~MachineModuleInfo() {
 bool MachineModuleInfo::doInitialization(Module &M) {
 
   ObjFileMMI = nullptr;
-  CompactUnwindEncoding = 0;
   CurCallSite = 0;
   CallsEHReturn = 0;
   CallsUnwindInit = 0;
@@ -312,7 +311,6 @@ void MachineModuleInfo::EndFunction() {
   FilterEnds.clear();
   CallsEHReturn = 0;
   CallsUnwindInit = 0;
-  CompactUnwindEncoding = 0;
   VariableDbgInfos.clear();
 }
 
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index 4c040bc0602..d382ee57cd3 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -222,12 +222,6 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {
     TS->emitLabel(Symbol);
 }
 
-void MCStreamer::EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding) {
-  EnsureValidDwarfFrame();
-  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
-  CurFrame->CompactUnwindEncoding = CompactUnwindEncoding;
-}
-
 void MCStreamer::EmitCFISections(bool EH, bool Debug) {
   assert(EH || Debug);
 }