3 files changed, 20 insertions, 29 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index eb744d243b..7ad4f57f75 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -636,14 +636,13 @@ void AsmPrinter::emitPrologLabel(const MachineInstr &MI) {
     OutStreamer.EmitCompactUnwindEncoding(MMI->getCompactUnwindEncoding());
 
   MachineModuleInfo &MMI = MF->getMMI();
-  const std::vector<MachineMove> &Moves = MMI.getFrameMoves();
+  std::vector<MCCFIInstruction> Instructions = MMI.getFrameInstructions();
   bool FoundOne = false;
   (void)FoundOne;
-  for (std::vector<MachineMove>::const_iterator I = Moves.begin(),
-                                                E = Moves.end();
-       I != E; ++I) {
+  for (std::vector<MCCFIInstruction>::iterator I = Instructions.begin(),
+         E = Instructions.end(); I != E; ++I) {
     if (I->getLabel() == Label) {
-      EmitCFIFrameMove(*I);
+      emitCFIInstruction(*I);
       FoundOne = true;
     }
   }
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
index 31e42d47cf..e6d67e8822 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
@@ -169,28 +169,21 @@ void AsmPrinter::EmitSectionOffset(const MCSymbol *Label,
 // Dwarf Lowering Routines
 //===----------------------------------------------------------------------===//
 
-/// EmitCFIFrameMove - Emit a frame instruction.
-void AsmPrinter::EmitCFIFrameMove(const MachineMove &Move) const {
-  const TargetRegisterInfo *RI = TM.getRegisterInfo();
-
-  const MachineLocation &Dst = Move.getDestination();
-  const MachineLocation &Src = Move.getSource();
-
-  // If advancing cfa.
-  if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
-    if (Src.getReg() == MachineLocation::VirtualFP) {
-      OutStreamer.EmitCFIDefCfaOffset(-Src.getOffset());
-    } else {
-      // Reg + Offset
-      OutStreamer.EmitCFIDefCfa(RI->getDwarfRegNum(Src.getReg(), true),
-                                Src.getOffset());
-    }
-  } else if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
-    assert(Dst.isReg() && "Machine move not supported yet.");
-    OutStreamer.EmitCFIDefCfaRegister(RI->getDwarfRegNum(Dst.getReg(), true));
-  } else {
-    assert(!Dst.isReg() && "Machine move not supported yet.");
-    OutStreamer.EmitCFIOffset(RI->getDwarfRegNum(Src.getReg(), true),
-                              Dst.getOffset());
+void AsmPrinter::emitCFIInstruction(const MCCFIInstruction &Inst) const {
+  switch (Inst.getOperation()) {
+  default:
+    llvm_unreachable("Unexpected instruction");
+  case MCCFIInstruction::OpDefCfaOffset:
+    OutStreamer.EmitCFIDefCfaOffset(Inst.getOffset());
+    break;
+  case MCCFIInstruction::OpDefCfa:
+    OutStreamer.EmitCFIDefCfa(Inst.getRegister(), Inst.getOffset());
+    break;
+  case MCCFIInstruction::OpDefCfaRegister:
+    OutStreamer.EmitCFIDefCfaRegister(Inst.getRegister());
+    break;
+  case MCCFIInstruction::OpOffset:
+    OutStreamer.EmitCFIOffset(Inst.getRegister(), Inst.getOffset());
+    break;
   }
 }
diff --git a/lib/CodeGen/AsmPrinter/DwarfException.h b/lib/CodeGen/AsmPrinter/DwarfException.h
index 74b1b13367..49a85d81b4 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.h
+++ b/lib/CodeGen/AsmPrinter/DwarfException.h
@@ -23,7 +23,6 @@ namespace llvm {
 template <typename T> class SmallVectorImpl;
 struct LandingPadInfo;
 class MachineModuleInfo;
-class MachineMove;
 class MachineInstr;
 class MachineFunction;
 class MCAsmInfo;