Match TargetInstrInfo changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32098 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 094b9ce4dc89271b7123a9f158795bf1d5f920d2..10a3565c33e70faf8d491782ec35559feba0a1ca 100644 (file)
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -433,8 +433,7 @@ static bool isReDefinedByTwoAddr(MachineInstr *MI, unsigned Reg,
       for (unsigned j = i+1; j < e; ++j) {
         MachineOperand &MO2 = MI->getOperand(j);
         if (MO2.isRegister() && MO2.isUse() && MO2.getReg() == Reg &&
-            TII->getOperandConstraint(MI->getOpcode(), j,
-                                      TargetInstrInfo::TIED_TO) == (int)i)
+            TII->getOperandConstraint(MI->getOpcode(),j,TOI::TIED_TO) == (int)i)
           return true;
       }
     }

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index e72cdc6b82c2ac61c5c6d6498c25cc22e6f7df77..42b587f46cd605de86088b10f051366c31791a4a 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -127,8 +127,7 @@ void ScheduleDAG::BuildSchedUnits() {
     if (MainNode->isTargetOpcode()) {
       unsigned Opc = MainNode->getTargetOpcode();
       for (unsigned i = 0, ee = TII->getNumOperands(Opc); i != ee; ++i) {
-        if (TII->getOperandConstraint(Opc, i,
-                                      TargetInstrInfo::TIED_TO) != -1) {
+        if (TII->getOperandConstraint(Opc, i, TOI::TIED_TO) != -1) {
           SU->isTwoAddress = true;
           break;
         }

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 4b36a8fb25f3f51bf6f6f52925db2f1b50e492b8..e0a049903cbacf38d6241037c0a2443c14d28afe 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -128,8 +128,7 @@ void ScheduleDAGRRList::CommuteNodesToReducePressure() {
       unsigned NumRes = CountResults(SU->Node);
       unsigned NumOps = CountOperands(SU->Node);
       for (unsigned j = 0; j != NumOps; ++j) {
-        if (TII->getOperandConstraint(Opc, j+NumRes,
-                                      TargetInstrInfo::TIED_TO) == -1)
+        if (TII->getOperandConstraint(Opc, j+NumRes, TOI::TIED_TO) == -1)
           continue;
 
         SDNode *OpN = SU->Node->getOperand(j).Val;
@@ -498,8 +497,7 @@ namespace {
       unsigned NumRes = ScheduleDAG::CountResults(SU1->Node);
       unsigned NumOps = ScheduleDAG::CountOperands(SU1->Node);
       for (unsigned i = 0; i != NumOps; ++i) {
-        if (TII->getOperandConstraint(Opc, i+NumRes,
-                                      TargetInstrInfo::TIED_TO) == -1)
+        if (TII->getOperandConstraint(Opc, i+NumRes, TOI::TIED_TO) == -1)
           continue;
         if (SU1->Node->getOperand(i).isOperand(SU2->Node))
           return true;
@@ -667,8 +665,7 @@ bool BURegReductionPriorityQueue<SF>::canClobber(SUnit *SU, SUnit *Op) {
     unsigned NumRes = ScheduleDAG::CountResults(SU->Node);
     unsigned NumOps = ScheduleDAG::CountOperands(SU->Node);
     for (unsigned i = 0; i != NumOps; ++i) {
-      if (TII->getOperandConstraint(Opc, i+NumRes,
-                                    TargetInstrInfo::TIED_TO) != -1) {
+      if (TII->getOperandConstraint(Opc, i+NumRes, TOI::TIED_TO) != -1) {
         SDNode *DU = SU->Node->getOperand(i).Val;
         if (Op == (*SUnitMap)[DU])
           return true;
@@ -698,8 +695,7 @@ void BURegReductionPriorityQueue<SF>::AddPseudoTwoAddrDeps() {
     unsigned NumRes = ScheduleDAG::CountResults(Node);
     unsigned NumOps = ScheduleDAG::CountOperands(Node);
     for (unsigned j = 0; j != NumOps; ++j) {
-      if (TII->getOperandConstraint(Opc, j+NumRes,
-                                    TargetInstrInfo::TIED_TO) != -1) {
+      if (TII->getOperandConstraint(Opc, j+NumRes, TOI::TIED_TO) != -1) {
         SDNode *DU = SU->Node->getOperand(j).Val;
         SUnit *DUSU = (*SUnitMap)[DU];
         if (!DUSU) continue;

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index b81ced283b6be6617a136fcde53704d5895caf51..335a7e499cf80ba722e4c35d6669805c1a6c3e6e 100644 (file)
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -79,8 +79,8 @@ void TwoAddressInstructionPass::getAnalysisUsage(AnalysisUsage &AU) const {
 bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
   DOUT << "Machine Function\n";
   const TargetMachine &TM = MF.getTarget();
-  const MRegisterInfo &MRI = *TM.getRegisterInfo();
   const TargetInstrInfo &TII = *TM.getInstrInfo();
+  const MRegisterInfo &MRI = *TM.getRegisterInfo();
   LiveVariables &LV = getAnalysis<LiveVariables>();
 
   bool MadeChange = false;
@@ -92,11 +92,11 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
        mbbi != mbbe; ++mbbi) {
     for (MachineBasicBlock::iterator mi = mbbi->begin(), me = mbbi->end();
          mi != me; ++mi) {
-      unsigned opcode = mi->getOpcode();
+      const TargetInstrDescriptor *TID = mi->getInstrDescriptor();
 
       bool FirstTied = true;
-      for (unsigned si = 1, e = TII.getNumOperands(opcode); si < e; ++si) {
-        int ti = TII.getOperandConstraint(opcode, si, TargetInstrInfo::TIED_TO);
+      for (unsigned si = 1, e = TID->numOperands; si < e; ++si) {
+        int ti = TID->getOperandConstraint(si, TOI::TIED_TO);
         if (ti == -1)
           continue;
 
@@ -139,13 +139,11 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
           // allow us to coalesce A and B together, eliminating the copy we are
           // about to insert.
           if (!LV.KillsRegister(mi, regB)) {
-            const TargetInstrDescriptor &TID = TII.get(opcode);
-
             // If this instruction is commutative, check to see if C dies.  If
             // so, swap the B and C operands.  This makes the live ranges of A
             // and C joinable.
             // FIXME: This code also works for A := B op C instructions.
-            if ((TID.Flags & M_COMMUTABLE) && mi->getNumOperands() == 3) {
+            if ((TID->Flags & M_COMMUTABLE) && mi->getNumOperands() == 3) {
               assert(mi->getOperand(3-si).isRegister() &&
                      "Not a proper commutative instruction!");
               unsigned regC = mi->getOperand(3-si).getReg();
@@ -173,20 +171,17 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
 
             // If this instruction is potentially convertible to a true
             // three-address instruction,
-            if (TID.Flags & M_CONVERTIBLE_TO_3_ADDR)
+            if (TID->Flags & M_CONVERTIBLE_TO_3_ADDR)
               // FIXME: This assumes there are no more operands which are tied
               // to another register.
 #ifndef NDEBUG
-              for (unsigned i = si+1, e = TII.getNumOperands(opcode); i < e; ++i)
-                assert(TII.getOperandConstraint(opcode, i,
-                                                TargetInstrInfo::TIED_TO) == -1);
+              for (unsigned i = si+1, e = TID->numOperands; i < e; ++i)
+                assert(TID->getOperandConstraint(i, TOI::TIED_TO) == -1);
 #endif
 
-              if (MachineInstr *New = TII.convertToThreeAddress(mi)) {
+              if (MachineInstr *New = TII.convertToThreeAddress(mbbi, mi, LV)) {
                 DOUT << "2addr: CONVERTING 2-ADDR: " << *mi;
                 DOUT << "2addr:         TO 3-ADDR: " << *New;
-                LV.instructionChanged(mi, New);  // Update live variables
-                mbbi->insert(mi, New);           // Insert the new inst
                 mbbi->erase(mi);                 // Nuke the old inst.
                 mi = New;
                 ++NumConvertedTo3Addr;

diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 8f98b5150656e089a333dee0528281ee0965a570..a79585609a8d73b26de13e339a580515358d1f96 100644 (file)
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -97,8 +97,7 @@ void VirtRegMap::virtFolded(unsigned VirtReg, MachineInstr *OldMI,
   }
 
   ModRef MRInfo;
-  if (TII.getOperandConstraint(OldMI->getOpcode(), OpNo,
-                               TargetInstrInfo::TIED_TO)) {
+  if (TII.getOperandConstraint(OldMI->getOpcode(), OpNo, TOI::TIED_TO)) {
     // Folded a two-address operand.
     MRInfo = isModRef;
   } else if (OldMI->getOperand(OpNo).isDef()) {
@@ -592,8 +591,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
         // aren't allowed to modify the reused register.  If none of these cases
         // apply, reuse it.
         bool CanReuse = true;
-        int ti = TII->getOperandConstraint(MI.getOpcode(), i,
-                                           TargetInstrInfo::TIED_TO);
+        int ti = TII->getOperandConstraint(MI.getOpcode(), i, TOI::TIED_TO);
         if (ti != -1 &&
             MI.getOperand(ti).isReg() && 
             MI.getOperand(ti).getReg() == VirtReg) {

diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index 56b4e4194e5e0c24cea0ad5db19003edf611d878..c29b1c54b4f0f954d957bd2a243eaab563590974 100644 (file)
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -32,7 +32,7 @@ TargetInstrInfo::findTiedToSrcOperand(MachineOpCode Opc, unsigned OpNum) const {
   for (unsigned i = 0, e = getNumOperands(Opc); i != e; ++i) {
     if (i == OpNum)
       continue;
-    int ti = getOperandConstraint(Opc, i, TIED_TO);
+    int ti = getOperandConstraint(Opc, i, TOI::TIED_TO);
     if (ti == (int)OpNum)
       return i;
   }

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index aa77a25e1b7ac6d53af8c141d676ae8ed3211ea1..a1547cf47a1600c034416bb7b2d3bd51bd8e40c7 100644 (file)
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -471,7 +471,7 @@ unsigned Emitter::determineREX(const MachineInstr &MI) {
   unsigned NumOps = II->getNumOperands(Opcode);
   if (NumOps) {
     bool isTwoAddr = NumOps > 1 &&
-      II->getOperandConstraint(Opcode, 1, TargetInstrInfo::TIED_TO) != -1;
+      II->getOperandConstraint(Opcode, 1, TOI::TIED_TO) != -1;
 
     // If it accesses SPL, BPL, SIL, or DIL, then it requires a 0x40 REX prefix.
     bool isTrunc8 = isX86_64TruncToByte(Opcode);
@@ -610,7 +610,7 @@ void Emitter::emitInstruction(const MachineInstr &MI) {
   unsigned NumOps = II->getNumOperands(Opcode);
   unsigned CurOp = 0;
   if (NumOps > 1 &&
-      II->getOperandConstraint(Opcode, 1, TargetInstrInfo::TIED_TO) != -1)
+      II->getOperandConstraint(Opcode, 1, TOI::TIED_TO) != -1)
     CurOp++;
   
   unsigned char BaseOpcode = II->getBaseOpcodeFor(Opcode);

diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index c9ce1fc920b314ecd55d0b12cfa363cfeda95934..409243ab360e8e034128f722210ca1a837fa83ef 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -252,7 +252,9 @@ public:
   /// This method returns a null pointer if the transformation cannot be
   /// performed, otherwise it returns the new instruction.
   ///
-  virtual MachineInstr *convertToThreeAddress(MachineInstr *TA) const;
+  virtual MachineInstr *convertToThreeAddress(MachineFunction::iterator &MFI,
+                                              MachineBasicBlock::iterator &MBBI,
+                                              LiveVariables &LV) const;
 
   /// commuteInstruction - We have a few instructions that must be hacked on to
   /// commute them.

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 8355390218dee6aae90694ce996afd959fb45aa3..2dcb2bc49a44e0eb7ee7caa1f6f54e615eec637d 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -289,7 +289,7 @@ MachineInstr* X86RegisterInfo::foldMemoryOperand(MachineInstr *MI,
   bool isTwoAddrFold = false;
   unsigned NumOps = TII.getNumOperands(MI->getOpcode());
   bool isTwoAddr = NumOps > 1 &&
-    TII.getOperandConstraint(MI->getOpcode(), 1,TargetInstrInfo::TIED_TO) != -1;
+    TII.getOperandConstraint(MI->getOpcode(), 1, TOI::TIED_TO) != -1;
 
   MachineInstr *NewMI = NULL;
   // Folding a memory location into the two-address part of a two-address