Implement vector shift up / down and insert zero with ps{rl}lq / ps{rl}ldq.

[oota-llvm.git] / lib / CodeGen / TargetInstrInfoImpl.cpp

diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index ceec82b307880d28bcfa401353e4c364ffd8ef5f..1bb08ab93bb20926527e8f5b6fd314b180efff3e 100644 (file)
--- a/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -84,3 +84,24 @@ bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI,
   }
   return MadeChange;
 }
+
+void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB,
+                                        MachineBasicBlock::iterator I,
+                                        unsigned DestReg,
+                                        const MachineInstr *Orig) const {
+  MachineInstr *MI = Orig->clone();
+  MI->getOperand(0).setReg(DestReg);
+  MBB.insert(I, MI);
+}
+
+unsigned
+TargetInstrInfoImpl::GetFunctionSizeInBytes(const MachineFunction &MF) const {
+  unsigned FnSize = 0;
+  for (MachineFunction::const_iterator MBBI = MF.begin(), E = MF.end();
+       MBBI != E; ++MBBI) {
+    const MachineBasicBlock &MBB = *MBBI;
+    for (MachineBasicBlock::const_iterator I = MBB.begin(),E = MBB.end(); I != E; ++I)
+      FnSize += GetInstSizeInBytes(I);
+  }
+  return FnSize;
+}