1 files changed, 2 insertions, 71 deletions

diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 98396ee..aa3cfe2 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -36,15 +36,6 @@
 #include <sstream>
 using namespace llvm;
 
-bool MachineFunctionPass::runOnFunction(Function &F) {
-  // Do not codegen any 'available_externally' functions at all, they have
-  // definitions outside the translation unit.
-  if (F.hasAvailableExternallyLinkage())
-    return false;
-  
-  return runOnMachineFunction(MachineFunction::get(&F));
-}
-
 namespace {
   struct VISIBILITY_HIDDEN Printer : public MachineFunctionPass {
     static char ID;
@@ -59,6 +50,7 @@ namespace {
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
+      MachineFunctionPass::getAnalysisUsage(AU);
     }
 
     bool runOnMachineFunction(MachineFunction &MF) {
@@ -78,31 +70,6 @@ FunctionPass *llvm::createMachineFunctionPrinterPass(std::ostream *OS,
   return new Printer(OS, Banner);
 }
 
-namespace {
-  struct VISIBILITY_HIDDEN Deleter : public MachineFunctionPass {
-    static char ID;
-    Deleter() : MachineFunctionPass(&ID) {}
-
-    const char *getPassName() const { return "Machine Code Deleter"; }
-
-    bool runOnMachineFunction(MachineFunction &MF) {
-      // Delete the annotation from the function now.
-      MachineFunction::destruct(MF.getFunction());
-      return true;
-    }
-  };
-  char Deleter::ID = 0;
-}
-
-/// MachineCodeDeletion Pass - This pass deletes all of the machine code for
-/// the current function, which should happen after the function has been
-/// emitted to a .s file or to memory.
-FunctionPass *llvm::createMachineCodeDeleter() {
-  return new Deleter();
-}
-
-
-
 //===---------------------------------------------------------------------===//
 // MachineFunction implementation
 //===---------------------------------------------------------------------===//
@@ -111,7 +78,7 @@ void ilist_traits<MachineBasicBlock>::deleteNode(MachineBasicBlock *MBB) {
   MBB->getParent()->DeleteMachineBasicBlock(MBB);
 }
 
-MachineFunction::MachineFunction(const Function *F,
+MachineFunction::MachineFunction(Function *F,
                                  const TargetMachine &TM)
   : Annotation(AnnotationManager::getID("CodeGen::MachineCodeForFunction")),
     Fn(F), Target(TM) {
@@ -356,42 +323,6 @@ void MachineFunction::viewCFGOnly() const
 #endif // NDEBUG
 }
 
-// The next two methods are used to construct and to retrieve
-// the MachineCodeForFunction object for the given function.
-// construct() -- Allocates and initializes for a given function and target
-// get()       -- Returns a handle to the object.
-//                This should not be called before "construct()"
-//                for a given Function.
-//
-MachineFunction&
-MachineFunction::construct(const Function *Fn, const TargetMachine &Tar)
-{
-  AnnotationID MF_AID =
-                    AnnotationManager::getID("CodeGen::MachineCodeForFunction");
-  assert(Fn->getAnnotation(MF_AID) == 0 &&
-         "Object already exists for this function!");
-  MachineFunction* mcInfo = new MachineFunction(Fn, Tar);
-  Fn->addAnnotation(mcInfo);
-  return *mcInfo;
-}
-
-void MachineFunction::destruct(const Function *Fn) {
-  AnnotationID MF_AID =
-                    AnnotationManager::getID("CodeGen::MachineCodeForFunction");
-  bool Deleted = Fn->deleteAnnotation(MF_AID);
-  assert(Deleted && "Machine code did not exist for function!"); 
-  Deleted = Deleted; // silence warning when no assertions.
-}
-
-MachineFunction& MachineFunction::get(const Function *F)
-{
-  AnnotationID MF_AID =
-                    AnnotationManager::getID("CodeGen::MachineCodeForFunction");
-  MachineFunction *mc = (MachineFunction*)F->getAnnotation(MF_AID);
-  assert(mc && "Call construct() method first to allocate the object");
-  return *mc;
-}
-
 /// addLiveIn - Add the specified physical register as a live-in value and
 /// create a corresponding virtual register for it.
 unsigned MachineFunction::addLiveIn(unsigned PReg,