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Rewrite MachineCodeForBasicBlock in terms of containment rather than

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inheritance.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2200 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-04-09 18:00:49 +00:00
parent 73c8d7520f
commit 8929cc230a
1 changed files with 45 additions and 4 deletions
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49
include/llvm/CodeGen/MachineInstr.h
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@ -434,10 +434,54 @@ MachineInstr::setImplicitRef(unsigned int i,
//---------------------------------------------------------------------------
class MachineCodeForBasicBlock: public std::vector<MachineInstr*> {
class MachineCodeForBasicBlock {
std::vector<MachineInstr*> Insts;
public:
~MachineCodeForBasicBlock() {
#if 0
for (unsigned i = 0, e = Insts.size(); i != e; ++i)
delete Insts[i];
#endif
}
typedef std::vector<MachineInstr*>::iterator iterator;
typedef std::vector<MachineInstr*>::const_iterator const_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
unsigned size() const { return Insts.size(); }
bool empty() const { return Insts.empty(); }
MachineInstr * operator[](unsigned i) const { return Insts[i]; }
MachineInstr *&operator[](unsigned i) { return Insts[i]; }
MachineInstr *front() const { return Insts.front(); }
MachineInstr *back() const { return Insts.back(); }
iterator begin() { return Insts.begin(); }
const_iterator begin() const { return Insts.begin(); }
iterator end() { return Insts.end(); }
const_iterator end() const { return Insts.end(); }
reverse_iterator rbegin() { return Insts.rbegin(); }
const_reverse_iterator rbegin() const { return Insts.rbegin(); }
reverse_iterator rend () { return Insts.rend(); }
const_reverse_iterator rend () const { return Insts.rend(); }
void push_back(MachineInstr *MI) { Insts.push_back(MI); }
template<typename IT>
void insert(iterator I, IT S, IT E) { Insts.insert(I, S, E); }
iterator insert(iterator I, MachineInstr *M) { return Insts.insert(I, M); }
// erase - Remove the specified range from the instruction list. This does
// not delete in instructions removed.
//
iterator erase(iterator I, iterator E) { return Insts.erase(I, E); }
MachineInstr *pop_back() {
MachineInstr *R = back();
Insts.pop_back();
return R;
}
};
@ -454,7 +498,4 @@ std::ostream& operator<< (std::ostream& os, const MachineOperand& mop);
void PrintMachineInstructions(const Function *F);
//**************************************************************************/
#endif