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1 //===-- lib/MC/MCFunction.cpp -----------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "llvm/MC/MCFunction.h"
11 #include "llvm/MC/MCAtom.h"
12 #include "llvm/Support/raw_ostream.h"
13 #include <algorithm>
14 
15 using namespace llvm;
16 
17 // MCFunction
18 
MCFunction(StringRef Name)19 MCFunction::MCFunction(StringRef Name)
20   : Name(Name)
21 {}
22 
~MCFunction()23 MCFunction::~MCFunction() {
24   for (iterator I = begin(), E = end(); I != E; ++I)
25     delete *I;
26 }
27 
createBlock(const MCTextAtom & TA)28 MCBasicBlock &MCFunction::createBlock(const MCTextAtom &TA) {
29   Blocks.push_back(new MCBasicBlock(TA, this));
30   return *Blocks.back();
31 }
32 
33 // MCBasicBlock
34 
MCBasicBlock(const MCTextAtom & Insts,MCFunction * Parent)35 MCBasicBlock::MCBasicBlock(const MCTextAtom &Insts, MCFunction *Parent)
36   : Insts(&Insts), Parent(Parent)
37 {}
38 
addSuccessor(const MCBasicBlock * MCBB)39 void MCBasicBlock::addSuccessor(const MCBasicBlock *MCBB) {
40   Successors.push_back(MCBB);
41 }
42 
isSuccessor(const MCBasicBlock * MCBB) const43 bool MCBasicBlock::isSuccessor(const MCBasicBlock *MCBB) const {
44   return std::find(Successors.begin(), Successors.end(),
45                    MCBB) != Successors.end();
46 }
47 
addPredecessor(const MCBasicBlock * MCBB)48 void MCBasicBlock::addPredecessor(const MCBasicBlock *MCBB) {
49   Predecessors.push_back(MCBB);
50 }
51 
isPredecessor(const MCBasicBlock * MCBB) const52 bool MCBasicBlock::isPredecessor(const MCBasicBlock *MCBB) const {
53   return std::find(Predecessors.begin(), Predecessors.end(),
54                    MCBB) != Predecessors.end();
55 }
56