lib/CodeGen/MachineBasicBlock.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

//===-- llvm/CodeGen/MachineCodeForBasicBlock.cpp ---------------*- C++ -*--=//
// 
// Purpose:
//   Collect the sequence of machine instructions for a basic block.
//===---------------------------------------------------------------------===//

#include "llvm/CodeGen/MachineCodeForBasicBlock.h"

AnnotationID MCFBB_AID(
             AnnotationManager::getID("CodeGen::MachineBasicBlock"));

static Annotation *CreateMCFBB(AnnotationID AID, const Annotable *, void *) {
  assert(AID == MCFBB_AID);
  return new MachineBasicBlock();  // Invoke constructor!
}

// Register the annotation with the annotation factory
static struct MCFBBInitializer {
  MCFBBInitializer() {
    AnnotationManager::registerAnnotationFactory(MCFBB_AID, &CreateMCFBB);
  }
} RegisterCreateMCFBB;


MachineBasicBlock::MachineBasicBlock()
  : Annotation(MCFBB_AID)
{}