Index: llvm/trunk/lib/Target/R600/SIDefines.h
===================================================================
--- llvm/trunk/lib/Target/R600/SIDefines.h
+++ llvm/trunk/lib/Target/R600/SIDefines.h
@@ -36,7 +36,8 @@
   DS = 1 << 17,
   MIMG = 1 << 18,
   FLAT = 1 << 19,
-  WQM = 1 << 20
+  WQM = 1 << 20,
+  VGPRSpill = 1 << 21
 };
 }
 
Index: llvm/trunk/lib/Target/R600/SIInstrFormats.td
===================================================================
--- llvm/trunk/lib/Target/R600/SIInstrFormats.td
+++ llvm/trunk/lib/Target/R600/SIInstrFormats.td
@@ -39,6 +39,7 @@
   field bits<1> MIMG = 0;
   field bits<1> FLAT = 0;
   field bits<1> WQM = 0;
+  field bits<1> VGPRSpill = 0;
 
   // These need to be kept in sync with the enum in SIInstrFlags.
   let TSFlags{0} = VM_CNT;
@@ -66,6 +67,7 @@
   let TSFlags{18} = MIMG;
   let TSFlags{19} = FLAT;
   let TSFlags{20} = WQM;
+  let TSFlags{21} = VGPRSpill;
 
   // Most instructions require adjustments after selection to satisfy
   // operand requirements.
Index: llvm/trunk/lib/Target/R600/SIInstrInfo.h
===================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.h
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.h
@@ -216,6 +216,10 @@
     return get(Opcode).TSFlags & SIInstrFlags::WQM;
   }
 
+  bool isVGPRSpill(uint16_t Opcode) const {
+    return get(Opcode).TSFlags & SIInstrFlags::VGPRSpill;
+  }
+
   bool isInlineConstant(const APInt &Imm) const;
   bool isInlineConstant(const MachineOperand &MO, unsigned OpSize) const;
   bool isLiteralConstant(const MachineOperand &MO, unsigned OpSize) const;
Index: llvm/trunk/lib/Target/R600/SIInstructions.td
===================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td
+++ llvm/trunk/lib/Target/R600/SIInstructions.td
@@ -2057,7 +2057,7 @@
 defm SI_SPILL_S512 : SI_SPILL_SGPR <SReg_512>;
 
 multiclass SI_SPILL_VGPR <RegisterClass vgpr_class> {
-  let UseNamedOperandTable = 1 in {
+  let UseNamedOperandTable = 1, VGPRSpill = 1 in {
     def _SAVE : InstSI <
       (outs),
       (ins vgpr_class:$src, i32imm:$frame_idx, SReg_128:$scratch_rsrc,
@@ -2070,7 +2070,7 @@
       (ins i32imm:$frame_idx, SReg_128:$scratch_rsrc, SReg_32:$scratch_offset),
       "", []
     >;
-  } // End UseNamedOperandTable = 1
+  } // End UseNamedOperandTable = 1, VGPRSpill = 1
 }
 
 defm SI_SPILL_V32  : SI_SPILL_VGPR <VGPR_32>;
Index: llvm/trunk/lib/Target/R600/SIPrepareScratchRegs.cpp
===================================================================
--- llvm/trunk/lib/Target/R600/SIPrepareScratchRegs.cpp
+++ llvm/trunk/lib/Target/R600/SIPrepareScratchRegs.cpp
@@ -128,80 +128,66 @@
       MachineInstr &MI = *I;
       RS.forward(I);
       DebugLoc DL = MI.getDebugLoc();
-      switch(MI.getOpcode()) {
-        default: break;
-        case AMDGPU::SI_SPILL_V512_SAVE:
-        case AMDGPU::SI_SPILL_V256_SAVE:
-        case AMDGPU::SI_SPILL_V128_SAVE:
-        case AMDGPU::SI_SPILL_V96_SAVE:
-        case AMDGPU::SI_SPILL_V64_SAVE:
-        case AMDGPU::SI_SPILL_V32_SAVE:
-        case AMDGPU::SI_SPILL_V32_RESTORE:
-        case AMDGPU::SI_SPILL_V64_RESTORE:
-        case AMDGPU::SI_SPILL_V128_RESTORE:
-        case AMDGPU::SI_SPILL_V256_RESTORE:
-        case AMDGPU::SI_SPILL_V512_RESTORE:
-
-          // Scratch resource
-          unsigned ScratchRsrcReg =
-              RS.scavengeRegister(&AMDGPU::SReg_128RegClass, 0);
-
-          uint64_t Rsrc = AMDGPU::RSRC_DATA_FORMAT | AMDGPU::RSRC_TID_ENABLE |
-                          0xffffffff; // Size
-
-          unsigned Rsrc0 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub0);
-          unsigned Rsrc1 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub1);
-          unsigned Rsrc2 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub2);
-          unsigned Rsrc3 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub3);
-
-          BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc0)
-                  .addExternalSymbol("SCRATCH_RSRC_DWORD0")
-                  .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
-
-          BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc1)
-                  .addExternalSymbol("SCRATCH_RSRC_DWORD1")
-                  .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
-
-          BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc2)
-                  .addImm(Rsrc & 0xffffffff)
-                  .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
-
-          BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc3)
-                  .addImm(Rsrc >> 32)
-                  .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
-
-          // Scratch Offset
-          if (ScratchOffsetReg == AMDGPU::NoRegister) {
-            ScratchOffsetReg = RS.scavengeRegister(&AMDGPU::SGPR_32RegClass, 0);
-            BuildMI(MBB, I, DL, TII->get(AMDGPU::SI_SPILL_S32_RESTORE),
-                    ScratchOffsetReg)
-                    .addFrameIndex(ScratchOffsetFI)
-                    .addReg(AMDGPU::SGPR0_SGPR1_SGPR2_SGPR3, RegState::Undef)
-                    .addReg(AMDGPU::SGPR0, RegState::Undef);
-          } else if (!MBB.isLiveIn(ScratchOffsetReg)) {
-            MBB.addLiveIn(ScratchOffsetReg);
-          }
-
-          if (ScratchRsrcReg == AMDGPU::NoRegister ||
-              ScratchOffsetReg == AMDGPU::NoRegister) {
-            LLVMContext &Ctx = MF.getFunction()->getContext();
-            Ctx.emitError("ran out of SGPRs for spilling VGPRs");
-            ScratchRsrcReg = AMDGPU::SGPR0;
-            ScratchOffsetReg = AMDGPU::SGPR0;
-          }
-          MI.getOperand(2).setReg(ScratchRsrcReg);
-          MI.getOperand(2).setIsKill(true);
-          MI.getOperand(2).setIsUndef(false);
-          MI.getOperand(3).setReg(ScratchOffsetReg);
-          MI.getOperand(3).setIsUndef(false);
-          MI.getOperand(3).setIsKill(false);
-          MI.addOperand(MachineOperand::CreateReg(Rsrc0, false, true, true));
-          MI.addOperand(MachineOperand::CreateReg(Rsrc1, false, true, true));
-          MI.addOperand(MachineOperand::CreateReg(Rsrc2, false, true, true));
-          MI.addOperand(MachineOperand::CreateReg(Rsrc3, false, true, true));
+      if (!TII->isVGPRSpill(MI.getOpcode()))
+        continue;
 
-          break;
+      // Scratch resource
+      unsigned ScratchRsrcReg =
+          RS.scavengeRegister(&AMDGPU::SReg_128RegClass, 0);
+
+      uint64_t Rsrc = AMDGPU::RSRC_DATA_FORMAT | AMDGPU::RSRC_TID_ENABLE |
+                      0xffffffff; // Size
+
+      unsigned Rsrc0 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub0);
+      unsigned Rsrc1 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub1);
+      unsigned Rsrc2 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub2);
+      unsigned Rsrc3 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub3);
+
+      BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc0)
+              .addExternalSymbol("SCRATCH_RSRC_DWORD0")
+              .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
+
+      BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc1)
+              .addExternalSymbol("SCRATCH_RSRC_DWORD1")
+              .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
+
+      BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc2)
+              .addImm(Rsrc & 0xffffffff)
+              .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
+
+      BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc3)
+              .addImm(Rsrc >> 32)
+              .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
+
+      // Scratch Offset
+      if (ScratchOffsetReg == AMDGPU::NoRegister) {
+        ScratchOffsetReg = RS.scavengeRegister(&AMDGPU::SGPR_32RegClass, 0);
+        BuildMI(MBB, I, DL, TII->get(AMDGPU::SI_SPILL_S32_RESTORE),
+                ScratchOffsetReg)
+                .addFrameIndex(ScratchOffsetFI)
+                .addReg(AMDGPU::SGPR0_SGPR1_SGPR2_SGPR3, RegState::Undef)
+                .addReg(AMDGPU::SGPR0, RegState::Undef);
+      } else if (!MBB.isLiveIn(ScratchOffsetReg)) {
+        MBB.addLiveIn(ScratchOffsetReg);
       }
+
+      if (ScratchRsrcReg == AMDGPU::NoRegister ||
+          ScratchOffsetReg == AMDGPU::NoRegister) {
+        LLVMContext &Ctx = MF.getFunction()->getContext();
+        Ctx.emitError("ran out of SGPRs for spilling VGPRs");
+        ScratchRsrcReg = AMDGPU::SGPR0;
+        ScratchOffsetReg = AMDGPU::SGPR0;
+      }
+      MI.getOperand(2).setReg(ScratchRsrcReg);
+      MI.getOperand(2).setIsKill(true);
+      MI.getOperand(2).setIsUndef(false);
+      MI.getOperand(3).setReg(ScratchOffsetReg);
+      MI.getOperand(3).setIsUndef(false);
+      MI.getOperand(3).setIsKill(false);
+      MI.addOperand(MachineOperand::CreateReg(Rsrc0, false, true, true));
+      MI.addOperand(MachineOperand::CreateReg(Rsrc1, false, true, true));
+      MI.addOperand(MachineOperand::CreateReg(Rsrc2, false, true, true));
+      MI.addOperand(MachineOperand::CreateReg(Rsrc3, false, true, true));
     }
   }
   return true;