[mips][msa] Added support for matching nor from normal IR (i.e. not intrinsics)

[oota-llvm.git] / lib / Target / Mips / MipsInstrInfo.cpp

diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index ad92d41209e9aa8f4f3a1c019b6503bc9c111acf..eae05a38af6189bf0dfde8dd48dced82e30483eb 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -61,15 +61,6 @@ MachineMemOperand *MipsInstrInfo::GetMemOperand(MachineBasicBlock &MBB, int FI,
                                  MFI.getObjectSize(FI), Align);
 }
 
-MachineInstr*
-MipsInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF, int FrameIx,
-                                        uint64_t Offset, const MDNode *MDPtr,
-                                        DebugLoc DL) const {
-  MachineInstrBuilder MIB = BuildMI(MF, DL, get(Mips::DBG_VALUE))
-    .addFrameIndex(FrameIx).addImm(0).addImm(Offset).addMetadata(MDPtr);
-  return &*MIB;
-}
-
 //===----------------------------------------------------------------------===//
 // Branch Analysis
 //===----------------------------------------------------------------------===//
@@ -77,7 +68,7 @@ MipsInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF, int FrameIx,
 void MipsInstrInfo::AnalyzeCondBr(const MachineInstr *Inst, unsigned Opc,
                                   MachineBasicBlock *&BB,
                                   SmallVectorImpl<MachineOperand> &Cond) const {
-  assert(GetAnalyzableBrOpc(Opc) && "Not an analyzable branch");
+  assert(getAnalyzableBrOpc(Opc) && "Not an analyzable branch");
   int NumOp = Inst->getNumExplicitOperands();
 
   // for both int and fp branches, the last explicit operand is the
@@ -167,7 +158,7 @@ RemoveBranch(MachineBasicBlock &MBB) const
   // Up to 2 branches are removed.
   // Note that indirect branches are not removed.
   for(removed = 0; I != REnd && removed < 2; ++I, ++removed)
-    if (!GetAnalyzableBrOpc(I->getOpcode()))
+    if (!getAnalyzableBrOpc(I->getOpcode()))
       break;
 
   MBB.erase(I.base(), FirstBr.base());
@@ -182,7 +173,7 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const
 {
   assert( (Cond.size() && Cond.size() <= 3) &&
           "Invalid Mips branch condition!");
-  Cond[0].setImm(GetOppositeBranchOpc(Cond[0].getImm()));
+  Cond[0].setImm(getOppositeBranchOpc(Cond[0].getImm()));
   return false;
 }
 
@@ -210,7 +201,7 @@ AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
   BranchInstrs.push_back(LastInst);
 
   // Not an analyzable branch (e.g., indirect jump).
-  if (!GetAnalyzableBrOpc(LastOpc))
+  if (!getAnalyzableBrOpc(LastOpc))
     return LastInst->isIndirectBranch() ? BT_Indirect : BT_None;
 
   // Get the second to last instruction in the block.
@@ -219,7 +210,7 @@ AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
 
   if (++I != REnd) {
     SecondLastInst = &*I;
-    SecondLastOpc = GetAnalyzableBrOpc(SecondLastInst->getOpcode());
+    SecondLastOpc = getAnalyzableBrOpc(SecondLastInst->getOpcode());
 
     // Not an analyzable branch (must be an indirect jump).
     if (isUnpredicatedTerminator(SecondLastInst) && !SecondLastOpc)
@@ -282,3 +273,16 @@ unsigned MipsInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
   }
   }
 }
+
+MachineInstrBuilder
+MipsInstrInfo::genInstrWithNewOpc(unsigned NewOpc,
+                                  MachineBasicBlock::iterator I) const {
+  MachineInstrBuilder MIB;
+  MIB = BuildMI(*I->getParent(), I, I->getDebugLoc(), get(NewOpc));
+
+  for (unsigned J = 0, E = I->getDesc().getNumOperands(); J < E; ++J)
+    MIB.addOperand(I->getOperand(J));
+
+  MIB.setMemRefs(I->memoperands_begin(), I->memoperands_end());
+  return MIB;
+}