Remove unnecessary #include.

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

diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 595159b15f2d8a0f1b5f89bdf5f7d489723d176c..30896172883e431b5d45ed6305b243900a359d00 100644 (file)
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -111,12 +111,14 @@ MachineBasicBlock* ilist_traits<MachineBasicBlock>::createSentinel() {
 }
 
 void ilist_traits<MachineBasicBlock>::transferNodesFromList(
-  iplist<MachineBasicBlock, ilist_traits<MachineBasicBlock> >& toList,
-  ilist_iterator<MachineBasicBlock> first,
-  ilist_iterator<MachineBasicBlock> last) {
-  if (Parent != toList.Parent)
-    for (; first != last; ++first)
-      first->Parent = toList.Parent;
+            iplist<MachineBasicBlock, ilist_traits<MachineBasicBlock> >& toList,
+            ilist_iterator<MachineBasicBlock> first,
+            ilist_iterator<MachineBasicBlock> last) {
+  // If splicing withing the same function, no change.
+  if (Parent == toList.Parent) return;
+  
+  for (; first != last; ++first)
+    first->setParent(toList.Parent);
 }
 
 MachineFunction::MachineFunction(const Function *F,
@@ -124,7 +126,7 @@ MachineFunction::MachineFunction(const Function *F,
   : Annotation(MF_AID), Fn(F), Target(TM) {
   RegInfo = new MachineRegisterInfo(*TM.getRegisterInfo());
   MFInfo = 0;
-  FrameInfo = new MachineFrameInfo();
+  FrameInfo = new MachineFrameInfo(*TM.getFrameInfo());
   ConstantPool = new MachineConstantPool(TM.getTargetData());
   
   // Set up jump table.
@@ -205,14 +207,14 @@ void MachineFunction::print(std::ostream &OS) const {
   // Print Constant Pool
   getConstantPool()->print(OS);
   
-  const MRegisterInfo *MRI = getTarget().getRegisterInfo();
+  const TargetRegisterInfo *TRI = getTarget().getRegisterInfo();
   
   if (!RegInfo->livein_empty()) {
     OS << "Live Ins:";
     for (MachineRegisterInfo::livein_iterator
          I = RegInfo->livein_begin(), E = RegInfo->livein_end(); I != E; ++I) {
-      if (MRI)
-        OS << " " << MRI->getName(I->first);
+      if (TRI)
+        OS << " " << TRI->getName(I->first);
       else
         OS << " Reg #" << I->first;
       
@@ -225,8 +227,8 @@ void MachineFunction::print(std::ostream &OS) const {
     OS << "Live Outs:";
     for (MachineRegisterInfo::liveout_iterator
          I = RegInfo->liveout_begin(), E = RegInfo->liveout_end(); I != E; ++I)
-      if (MRI)
-        OS << " " << MRI->getName(*I);
+      if (TRI)
+        OS << " " << TRI->getName(*I);
       else
         OS << " Reg #" << *I;
     OS << "\n";
@@ -329,6 +331,19 @@ MachineFunction& MachineFunction::get(const Function *F)
 //  MachineFrameInfo implementation
 //===----------------------------------------------------------------------===//
 
+/// CreateFixedObject - Create a new object at a fixed location on the stack.
+/// All fixed objects should be created before other objects are created for
+/// efficiency. By default, fixed objects are immutable. This returns an
+/// index with a negative value.
+///
+int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset,
+                                        bool Immutable) {
+  assert(Size != 0 && "Cannot allocate zero size fixed stack objects!");
+  Objects.insert(Objects.begin(), StackObject(Size, 1, SPOffset, Immutable));
+  return -++NumFixedObjects;
+}
+
+
 void MachineFrameInfo::print(const MachineFunction &MF, std::ostream &OS) const{
   int ValOffset = MF.getTarget().getFrameInfo()->getOffsetOfLocalArea();