diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h
index 95eb1e4..186017c 100644
--- a/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/include/llvm/CodeGen/MachineModuleInfo.h
@@ -238,8 +238,9 @@
     return FrameInstructions;
   }
 
-  void addFrameMove(MCSymbol *Label, const MachineLocation &Dst,
-                    const MachineLocation &Src);
+  void addFrameInst(const MCCFIInstruction &Inst) {
+    FrameInstructions.push_back(Inst);
+  }
 
   /// getCompactUnwindEncoding - Returns the compact unwind encoding for a
   /// function if the target supports the encoding. This encoding replaces a
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 74cf9f5..a916bd6 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -268,39 +268,6 @@
 MachineModuleInfo::~MachineModuleInfo() {
 }
 
-static MCCFIInstruction convertMoveToCFI(const MCRegisterInfo &MRI,
-                                         MCSymbol *Label,
-                                         const MachineLocation &Dst,
-                                         const MachineLocation &Src) {
-  // If advancing cfa.
-  if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
-    if (Src.getReg() == MachineLocation::VirtualFP)
-      return MCCFIInstruction::createDefCfaOffset(Label, Src.getOffset());
-    // Reg + Offset
-    return MCCFIInstruction::createDefCfa(
-        Label, MRI.getDwarfRegNum(Src.getReg(), true), -Src.getOffset());
-  }
-
-  if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
-    assert(Dst.isReg() && "Machine move not supported yet.");
-    return MCCFIInstruction::createDefCfaRegister(
-        Label, MRI.getDwarfRegNum(Dst.getReg(), true));
-  }
-
-  assert(!Dst.isReg() && "Machine move not supported yet.");
-  return MCCFIInstruction::createOffset(
-      Label, MRI.getDwarfRegNum(Src.getReg(), true), Dst.getOffset());
-}
-
-
-void MachineModuleInfo::addFrameMove(MCSymbol *Label,
-                                     const MachineLocation &Dst,
-                                     const MachineLocation &Src) {
-  MCCFIInstruction I =
-      convertMoveToCFI(Context.getRegisterInfo(), Label, Dst, Src);
-  FrameInstructions.push_back(I);
-}
-
 bool MachineModuleInfo::doInitialization(Module &M) {
 
   ObjFileMMI = 0;
diff --git a/lib/Target/AArch64/AArch64FrameLowering.cpp b/lib/Target/AArch64/AArch64FrameLowering.cpp
index 0474aaf..8b907b2 100644
--- a/lib/Target/AArch64/AArch64FrameLowering.cpp
+++ b/lib/Target/AArch64/AArch64FrameLowering.cpp
@@ -54,6 +54,7 @@
   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
 
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
   bool NeedsFrameMoves = MMI.hasDebugInfo()
     || MF.getFunction()->needsUnwindTableEntry();
 
@@ -96,8 +97,9 @@
       .addSym(SPLabel);
 
     MachineLocation Dst(MachineLocation::VirtualFP);
-    MachineLocation Src(AArch64::XSP, NumInitialBytes);
-    MMI.addFrameMove(SPLabel, Dst, Src);
+    unsigned Reg = MRI.getDwarfRegNum(AArch64::XSP, true);
+    MMI.addFrameInst(
+        MCCFIInstruction::createDefCfa(SPLabel, Reg, -NumInitialBytes));
   }
 
   // Otherwise we need to set the frame pointer and/or add a second stack
@@ -130,9 +132,9 @@
         MCSymbol *FPLabel = MMI.getContext().CreateTempSymbol();
         BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::PROLOG_LABEL))
           .addSym(FPLabel);
-        MachineLocation Dst(MachineLocation::VirtualFP);
-        MachineLocation Src(AArch64::X29, -MFI->getObjectOffset(X29FrameIdx));
-        MMI.addFrameMove(FPLabel, Dst, Src);
+        unsigned Reg = MRI.getDwarfRegNum(AArch64::X29, true);
+        unsigned Offset = MFI->getObjectOffset(X29FrameIdx);
+        MMI.addFrameInst(MCCFIInstruction::createDefCfa(FPLabel, Reg, Offset));
       }
 
       FPNeedsSetting = false;
@@ -163,8 +165,9 @@
       .addSym(CSLabel);
 
     MachineLocation Dst(MachineLocation::VirtualFP);
-    MachineLocation Src(AArch64::XSP, NumResidualBytes + NumInitialBytes);
-    MMI.addFrameMove(CSLabel, Dst, Src);
+    unsigned Reg = MRI.getDwarfRegNum(AArch64::XSP, true);
+    unsigned Offset = NumResidualBytes + NumInitialBytes;
+    MMI.addFrameInst(MCCFIInstruction::createDefCfa(CSLabel, Reg, -Offset));
   }
 
   // And any callee-saved registers (it's fine to leave them to the end here,
@@ -179,10 +182,9 @@
 
     for (std::vector<CalleeSavedInfo>::const_iterator I = CSI.begin(),
            E = CSI.end(); I != E; ++I) {
-      MachineLocation Dst(MachineLocation::VirtualFP,
-                          MFI->getObjectOffset(I->getFrameIdx()));
-      MachineLocation Src(I->getReg());
-      MMI.addFrameMove(CSLabel, Dst, Src);
+      unsigned Offset = MFI->getObjectOffset(I->getFrameIdx());
+      unsigned Reg = MRI.getDwarfRegNum(I->getReg(), true);
+      MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, Reg, Offset));
     }
   }
 }
diff --git a/lib/Target/Mips/Mips16FrameLowering.cpp b/lib/Target/Mips/Mips16FrameLowering.cpp
index d9a7487..e180c49 100644
--- a/lib/Target/Mips/Mips16FrameLowering.cpp
+++ b/lib/Target/Mips/Mips16FrameLowering.cpp
@@ -40,6 +40,7 @@
   if (StackSize == 0 && !MFI->adjustsStack()) return;
 
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
   MachineLocation DstML, SrcML;
 
   // Adjust stack.
@@ -49,24 +50,20 @@
   MCSymbol *AdjustSPLabel = MMI.getContext().CreateTempSymbol();
   BuildMI(MBB, MBBI, dl,
           TII.get(TargetOpcode::PROLOG_LABEL)).addSym(AdjustSPLabel);
-  DstML = MachineLocation(MachineLocation::VirtualFP);
-  SrcML = MachineLocation(MachineLocation::VirtualFP, -StackSize);
-  MMI.addFrameMove(AdjustSPLabel, DstML, SrcML);
+  MMI.addFrameInst(
+      MCCFIInstruction::createDefCfaOffset(AdjustSPLabel, -StackSize));
 
   MCSymbol *CSLabel = MMI.getContext().CreateTempSymbol();
   BuildMI(MBB, MBBI, dl,
           TII.get(TargetOpcode::PROLOG_LABEL)).addSym(CSLabel);
-  DstML = MachineLocation(MachineLocation::VirtualFP, -8);
-  SrcML = MachineLocation(Mips::S1);
-  MMI.addFrameMove(CSLabel, DstML, SrcML);
+  unsigned S1 = MRI.getDwarfRegNum(Mips::S1, true);
+  MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S1, -8));
 
-  DstML = MachineLocation(MachineLocation::VirtualFP, -12);
-  SrcML = MachineLocation(Mips::S0);
-  MMI.addFrameMove(CSLabel, DstML, SrcML);
+  unsigned S0 = MRI.getDwarfRegNum(Mips::S0, true);
+  MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S0, -12));
 
-  DstML = MachineLocation(MachineLocation::VirtualFP, -4);
-  SrcML = MachineLocation(Mips::RA);
-  MMI.addFrameMove(CSLabel, DstML, SrcML);
+  unsigned RA = MRI.getDwarfRegNum(Mips::RA, true);
+  MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, RA, -4));
 
   if (hasFP(MF))
     BuildMI(MBB, MBBI, dl, TII.get(Mips::MoveR3216), Mips::S0)
diff --git a/lib/Target/Mips/MipsSEFrameLowering.cpp b/lib/Target/Mips/MipsSEFrameLowering.cpp
index 535c17c..fd6ac99 100644
--- a/lib/Target/Mips/MipsSEFrameLowering.cpp
+++ b/lib/Target/Mips/MipsSEFrameLowering.cpp
@@ -262,6 +262,7 @@
   if (StackSize == 0 && !MFI->adjustsStack()) return;
 
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
   MachineLocation DstML, SrcML;
 
   // Adjust stack.
@@ -271,9 +272,8 @@
   MCSymbol *AdjustSPLabel = MMI.getContext().CreateTempSymbol();
   BuildMI(MBB, MBBI, dl,
           TII.get(TargetOpcode::PROLOG_LABEL)).addSym(AdjustSPLabel);
-  DstML = MachineLocation(MachineLocation::VirtualFP);
-  SrcML = MachineLocation(MachineLocation::VirtualFP, -StackSize);
-  MMI.addFrameMove(AdjustSPLabel, DstML, SrcML);
+  MMI.addFrameInst(
+      MCCFIInstruction::createDefCfaOffset(AdjustSPLabel, -StackSize));
 
   const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
 
@@ -297,21 +297,22 @@
       // If Reg is a double precision register, emit two cfa_offsets,
       // one for each of the paired single precision registers.
       if (Mips::AFGR64RegClass.contains(Reg)) {
-        MachineLocation DstML0(MachineLocation::VirtualFP, Offset);
-        MachineLocation DstML1(MachineLocation::VirtualFP, Offset + 4);
-        MachineLocation SrcML0(RegInfo->getSubReg(Reg, Mips::sub_fpeven));
-        MachineLocation SrcML1(RegInfo->getSubReg(Reg, Mips::sub_fpodd));
+        unsigned Reg0 =
+            MRI.getDwarfRegNum(RegInfo->getSubReg(Reg, Mips::sub_fpeven), true);
+        unsigned Reg1 =
+            MRI.getDwarfRegNum(RegInfo->getSubReg(Reg, Mips::sub_fpodd), true);
 
         if (!STI.isLittle())
-          std::swap(SrcML0, SrcML1);
+          std::swap(Reg0, Reg1);
 
-        MMI.addFrameMove(CSLabel, DstML0, SrcML0);
-        MMI.addFrameMove(CSLabel, DstML1, SrcML1);
+        MMI.addFrameInst(
+            MCCFIInstruction::createOffset(CSLabel, Reg0, Offset));
+        MMI.addFrameInst(
+            MCCFIInstruction::createOffset(CSLabel, Reg1, Offset + 4));
       } else {
         // Reg is either in CPURegs or FGR32.
-        DstML = MachineLocation(MachineLocation::VirtualFP, Offset);
-        SrcML = MachineLocation(Reg);
-        MMI.addFrameMove(CSLabel, DstML, SrcML);
+        MMI.addFrameInst(MCCFIInstruction::createOffset(
+            CSLabel, MRI.getDwarfRegNum(Reg, 1), Offset));
       }
     }
   }
@@ -334,9 +335,8 @@
             TII.get(TargetOpcode::PROLOG_LABEL)).addSym(CSLabel2);
     for (int I = 0; I < 4; ++I) {
       int64_t Offset = MFI->getObjectOffset(MipsFI->getEhDataRegFI(I));
-      DstML = MachineLocation(MachineLocation::VirtualFP, Offset);
-      SrcML = MachineLocation(ehDataReg(I));
-      MMI.addFrameMove(CSLabel2, DstML, SrcML);
+      unsigned Reg = MRI.getDwarfRegNum(ehDataReg(I), true);
+      MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel2, Reg, Offset));
     }
   }
 
@@ -349,9 +349,8 @@
     MCSymbol *SetFPLabel = MMI.getContext().CreateTempSymbol();
     BuildMI(MBB, MBBI, dl,
             TII.get(TargetOpcode::PROLOG_LABEL)).addSym(SetFPLabel);
-    DstML = MachineLocation(FP);
-    SrcML = MachineLocation(MachineLocation::VirtualFP);
-    MMI.addFrameMove(SetFPLabel, DstML, SrcML);
+    MMI.addFrameInst(MCCFIInstruction::createDefCfaRegister(
+        SetFPLabel, MRI.getDwarfRegNum(FP, true)));
   }
 }
 
diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp
index 3759194..dabe613 100644
--- a/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -334,6 +334,7 @@
     *static_cast<const PPCInstrInfo*>(MF.getTarget().getInstrInfo());
 
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
   DebugLoc dl;
   bool needsFrameMoves = MMI.hasDebugInfo() ||
     MF.getFunction()->needsUnwindTableEntry();
@@ -524,20 +525,21 @@
 
     // Show update of SP.
     assert(NegFrameSize);
-    MachineLocation SPDst(MachineLocation::VirtualFP);
-    MachineLocation SPSrc(MachineLocation::VirtualFP, NegFrameSize);
-    MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
+    MMI.addFrameInst(
+        MCCFIInstruction::createDefCfaOffset(FrameLabel, NegFrameSize));
 
     if (HasFP) {
-      MachineLocation FPDst(MachineLocation::VirtualFP, FPOffset);
-      MachineLocation FPSrc(isPPC64 ? PPC::X31 : PPC::R31);
-      MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
+      unsigned Reg = isPPC64 ? PPC::X31 : PPC::R31;
+      Reg = MRI.getDwarfRegNum(Reg, true);
+      MMI.addFrameInst(
+          MCCFIInstruction::createOffset(FrameLabel, Reg, FPOffset));
     }
 
     if (MustSaveLR) {
-      MachineLocation LRDst(MachineLocation::VirtualFP, LROffset);
-      MachineLocation LRSrc(isPPC64 ? PPC::LR8 : PPC::LR);
-      MMI.addFrameMove(FrameLabel, LRDst, LRSrc);
+      unsigned Reg = isPPC64 ? PPC::LR8 : PPC::LR;
+      Reg = MRI.getDwarfRegNum(Reg, true);
+      MMI.addFrameInst(
+          MCCFIInstruction::createOffset(FrameLabel, Reg, LROffset));
     }
   }
 
@@ -561,10 +563,10 @@
       // Mark effective beginning of when frame pointer is ready.
       BuildMI(MBB, MBBI, dl, TII.get(PPC::PROLOG_LABEL)).addSym(ReadyLabel);
 
-      MachineLocation FPDst(HasFP ? (isPPC64 ? PPC::X31 : PPC::R31) :
-                                    (isPPC64 ? PPC::X1 : PPC::R1));
-      MachineLocation FPSrc(MachineLocation::VirtualFP);
-      MMI.addFrameMove(ReadyLabel, FPDst, FPSrc);
+      unsigned Reg = HasFP ? (isPPC64 ? PPC::X31 : PPC::R31)
+                           : (isPPC64 ? PPC::X1 : PPC::R1);
+      Reg = MRI.getDwarfRegNum(Reg, true);
+      MMI.addFrameInst(MCCFIInstruction::createDefCfaRegister(ReadyLabel, Reg));
     }
   }
 
@@ -594,16 +596,14 @@
       if (Subtarget.isSVR4ABI()
 	  && Subtarget.isPPC64()
 	  && (PPC::CR2 <= Reg && Reg <= PPC::CR4)) {
-	MachineLocation CSDst(PPC::X1, 8);
-	MachineLocation CSSrc(PPC::CR2);
-	MMI.addFrameMove(Label, CSDst, CSSrc);
+        MMI.addFrameInst(MCCFIInstruction::createOffset(
+            Label, MRI.getDwarfRegNum(PPC::CR2, true), 8));
 	continue;
       }
 
       int Offset = MFI->getObjectOffset(CSI[I].getFrameIdx());
-      MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
-      MachineLocation CSSrc(Reg);
-      MMI.addFrameMove(Label, CSDst, CSSrc);
+      MMI.addFrameInst(MCCFIInstruction::createOffset(
+          Label, MRI.getDwarfRegNum(Reg, true), Offset));
     }
   }
 }
diff --git a/lib/Target/SystemZ/SystemZFrameLowering.cpp b/lib/Target/SystemZ/SystemZFrameLowering.cpp
index ab1d45f..53439c9 100644
--- a/lib/Target/SystemZ/SystemZFrameLowering.cpp
+++ b/lib/Target/SystemZ/SystemZFrameLowering.cpp
@@ -297,6 +297,7 @@
   SystemZMachineFunctionInfo *ZFI = MF.getInfo<SystemZMachineFunctionInfo>();
   MachineBasicBlock::iterator MBBI = MBB.begin();
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
   const std::vector<CalleeSavedInfo> &CSI = MFFrame->getCalleeSavedInfo();
   bool HasFP = hasFP(MF);
   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
@@ -320,9 +321,8 @@
       unsigned Reg = I->getReg();
       if (SystemZ::GR64BitRegClass.contains(Reg)) {
         int64_t Offset = SPOffsetFromCFA + RegSpillOffsets[Reg];
-        MachineLocation StackSlot(MachineLocation::VirtualFP, Offset);
-        MachineLocation RegValue(Reg);
-        MMI.addFrameMove(GPRSaveLabel, StackSlot, RegValue);
+        MMI.addFrameInst(MCCFIInstruction::createOffset(
+            GPRSaveLabel, MRI.getDwarfRegNum(Reg, true), Offset));
       }
     }
   }
@@ -337,9 +337,8 @@
     MCSymbol *AdjustSPLabel = MMI.getContext().CreateTempSymbol();
     BuildMI(MBB, MBBI, DL, ZII->get(TargetOpcode::PROLOG_LABEL))
       .addSym(AdjustSPLabel);
-    MachineLocation FPDest(MachineLocation::VirtualFP);
-    MachineLocation FPSrc(MachineLocation::VirtualFP, SPOffsetFromCFA + Delta);
-    MMI.addFrameMove(AdjustSPLabel, FPDest, FPSrc);
+    MMI.addFrameInst(MCCFIInstruction::createDefCfaOffset(
+        AdjustSPLabel, SPOffsetFromCFA + Delta));
     SPOffsetFromCFA += Delta;
   }
 
@@ -352,9 +351,9 @@
     MCSymbol *SetFPLabel = MMI.getContext().CreateTempSymbol();
     BuildMI(MBB, MBBI, DL, ZII->get(TargetOpcode::PROLOG_LABEL))
       .addSym(SetFPLabel);
-    MachineLocation HardFP(SystemZ::R11D);
-    MachineLocation VirtualFP(MachineLocation::VirtualFP);
-    MMI.addFrameMove(SetFPLabel, HardFP, VirtualFP);
+    unsigned HardFP = MRI.getDwarfRegNum(SystemZ::R11D, true);
+    MMI.addFrameInst(
+        MCCFIInstruction::createDefCfaRegister(SetFPLabel, HardFP));
 
     // Mark the FramePtr as live at the beginning of every block except
     // the entry block.  (We'll have marked R11 as live on entry when
@@ -380,12 +379,10 @@
       // Add CFI for the this save.
       if (!FPRSaveLabel)
         FPRSaveLabel = MMI.getContext().CreateTempSymbol();
-      unsigned Reg = I->getReg();
+      unsigned Reg = MRI.getDwarfRegNum(I->getReg(), true);
       int64_t Offset = getFrameIndexOffset(MF, I->getFrameIdx());
-      MachineLocation Slot(MachineLocation::VirtualFP,
-                           SPOffsetFromCFA + Offset);
-      MachineLocation RegValue(Reg);
-      MMI.addFrameMove(FPRSaveLabel, Slot, RegValue);
+      MMI.addFrameInst(MCCFIInstruction::createOffset(
+          FPRSaveLabel, Reg, SPOffsetFromCFA + Offset));
     }
   }
   // Complete the CFI for the FPR saves, modelling them as taking effect
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index 88359da..3061117 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -307,6 +307,7 @@
                                                  unsigned FramePtr) const {
   MachineFrameInfo *MFI = MF.getFrameInfo();
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
 
   // Add callee saved registers to move list.
   const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
@@ -359,9 +360,8 @@
     if (HasFP && FramePtr == Reg)
       continue;
 
-    MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
-    MachineLocation CSSrc(Reg);
-    MMI.addFrameMove(Label, CSDst, CSSrc);
+    unsigned DwarfReg = MRI.getDwarfRegNum(Reg, true);
+    MMI.addFrameInst(MCCFIInstruction::createOffset(Label, DwarfReg, Offset));
   }
 }
 
@@ -764,14 +764,13 @@
 
       // Define the current CFA rule to use the provided offset.
       assert(StackSize);
-      MachineLocation SPDst(MachineLocation::VirtualFP);
-      MachineLocation SPSrc(MachineLocation::VirtualFP, 2 * stackGrowth);
-      MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
+      MMI.addFrameInst(
+          MCCFIInstruction::createDefCfaOffset(FrameLabel, 2 * stackGrowth));
 
       // Change the rule for the FramePtr to be an "offset" rule.
-      MachineLocation FPDst(MachineLocation::VirtualFP, 2 * stackGrowth);
-      MachineLocation FPSrc(FramePtr);
-      MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
+      unsigned DwarfFramePtr = RegInfo->getDwarfRegNum(FramePtr, true);
+      MMI.addFrameInst(MCCFIInstruction::createOffset(FrameLabel, DwarfFramePtr,
+                                                      2 * stackGrowth));
     }
 
     // Update EBP with the new base value.
@@ -787,9 +786,9 @@
         .addSym(FrameLabel);
 
       // Define the current CFA to use the EBP/RBP register.
-      MachineLocation FPDst(FramePtr);
-      MachineLocation FPSrc(MachineLocation::VirtualFP);
-      MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
+      unsigned DwarfFramePtr = RegInfo->getDwarfRegNum(FramePtr, true);
+      MMI.addFrameInst(
+          MCCFIInstruction::createDefCfaRegister(FrameLabel, DwarfFramePtr));
     }
 
     // Mark the FramePtr as live-in in every block except the entry.
@@ -818,10 +817,8 @@
 
       // Define the current CFA rule to use the provided offset.
       assert(StackSize);
-      unsigned Ptr = MachineLocation::VirtualFP;
-      MachineLocation SPDst(Ptr);
-      MachineLocation SPSrc(Ptr, StackOffset);
-      MMI.addFrameMove(Label, SPDst, SPSrc);
+      MMI.addFrameInst(
+          MCCFIInstruction::createDefCfaOffset(Label, StackOffset));
       StackOffset += stackGrowth;
     }
   }
@@ -956,10 +953,8 @@
     if (!HasFP && NumBytes) {
       // Define the current CFA rule to use the provided offset.
       assert(StackSize);
-      MachineLocation SPDst(MachineLocation::VirtualFP);
-      MachineLocation SPSrc(MachineLocation::VirtualFP,
-                            -StackSize + stackGrowth);
-      MMI.addFrameMove(Label, SPDst, SPSrc);
+      MMI.addFrameInst(MCCFIInstruction::createDefCfaOffset(
+          Label, -StackSize + stackGrowth));
     }
 
     // Emit DWARF info specifying the offsets of the callee-saved registers.