diff --git a/llvm/lib/Target/R600/R600Packetizer.cpp b/llvm/lib/Target/R600/R600Packetizer.cpp
index 6c70052..5cf1fd3 100644
--- a/llvm/lib/Target/R600/R600Packetizer.cpp
+++ b/llvm/lib/Target/R600/R600Packetizer.cpp
@@ -58,8 +58,6 @@
 private:
   const R600InstrInfo *TII;
   const R600RegisterInfo &TRI;
-  bool VLIW5;
-  bool ConsideredInstUsesAlreadyWrittenVectorElement;
 
   unsigned getSlot(const MachineInstr *MI) const {
     return TRI.getHWRegChan(MI->getOperand(0).getReg());
@@ -76,13 +74,7 @@
     MachineBasicBlock::instr_iterator BI = I.getInstrIterator();
     if (I->isBundle())
       BI++;
-    int LastDstChan = -1;
     do {
-      bool isTrans = false;
-      int BISlot = getSlot(BI);
-      if (LastDstChan >= BISlot)
-        isTrans = true;
-      LastDstChan = BISlot;
       if (TII->isPredicated(BI))
         continue;
       int OperandIdx = TII->getOperandIdx(BI->getOpcode(), AMDGPU::OpName::write);
@@ -93,7 +85,7 @@
         continue;
       }
       unsigned Dst = BI->getOperand(DstIdx).getReg();
-      if (isTrans || TII->isTransOnly(BI)) {
+      if (TII->isTransOnly(BI)) {
         Result[Dst] = AMDGPU::PS;
         continue;
       }
@@ -150,14 +142,10 @@
                         MachineDominatorTree &MDT)
   : VLIWPacketizerList(MF, MLI, MDT, true),
     TII (static_cast<const R600InstrInfo *>(MF.getTarget().getInstrInfo())),
-    TRI(TII->getRegisterInfo()) {
-    VLIW5 = !MF.getTarget().getSubtarget<AMDGPUSubtarget>().hasCaymanISA();
-  }
+    TRI(TII->getRegisterInfo()) { }
 
   // initPacketizerState - initialize some internal flags.
-  void initPacketizerState() {
-    ConsideredInstUsesAlreadyWrittenVectorElement = false;
-  }
+  void initPacketizerState() { }
 
   // ignorePseudoInstruction - Ignore bundling of pseudo instructions.
   bool ignorePseudoInstruction(MachineInstr *MI, MachineBasicBlock *MBB) {
@@ -184,8 +172,8 @@
   // together.
   bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) {
     MachineInstr *MII = SUI->getInstr(), *MIJ = SUJ->getInstr();
-    if (getSlot(MII) == getSlot(MIJ))
-      ConsideredInstUsesAlreadyWrittenVectorElement = true;
+    if (getSlot(MII) <= getSlot(MIJ) && !TII->isTransOnly(MII))
+      return false;
     // Does MII and MIJ share the same pred_sel ?
     int OpI = TII->getOperandIdx(MII->getOpcode(), AMDGPU::OpName::pred_sel),
         OpJ = TII->getOperandIdx(MIJ->getOpcode(), AMDGPU::OpName::pred_sel);
@@ -223,20 +211,6 @@
                                  std::vector<R600InstrInfo::BankSwizzle> &BS,
                                  bool &isTransSlot) {
     isTransSlot = TII->isTransOnly(MI);
-    assert (!isTransSlot || VLIW5);
-
-    // Is the dst reg sequence legal ?
-    if (!isTransSlot && !CurrentPacketMIs.empty()) {
-      if (getSlot(MI) <= getSlot(CurrentPacketMIs.back())) {
-        if (ConsideredInstUsesAlreadyWrittenVectorElement  &&
-            !TII->isVectorOnly(MI) && VLIW5) {
-          isTransSlot = true;
-          DEBUG(dbgs() << "Considering as Trans Inst :"; MI->dump(););
-        }
-        else
-          return false;
-      }
-    }
 
     // Are the Constants limitations met ?
     CurrentPacketMIs.push_back(MI);
@@ -304,8 +278,6 @@
       return It;
     }
     endPacket(MI->getParent(), MI);
-    if (TII->isTransOnly(MI))
-      return MI;
     return VLIWPacketizerList::addToPacket(MI);
   }
 };