ObjCARC.cpp revision 280031 
1//===-- ObjCARC.cpp -------------------------------------------------------===//
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// This file implements common infrastructure for libLLVMObjCARCOpts.a, which
11// implements several scalar transformations over the LLVM intermediate
12// representation, including the C bindings for that library.
13//
14//===----------------------------------------------------------------------===//
15
16#include "ObjCARC.h"
17#include "llvm-c/Core.h"
18#include "llvm-c/Initialization.h"
19#include "llvm/InitializePasses.h"
20#include "llvm/Support/CommandLine.h"
21
22namespace llvm {
23  class PassRegistry;
24}
25
26using namespace llvm;
27using namespace llvm::objcarc;
28
29/// \brief A handy option to enable/disable all ARC Optimizations.
30bool llvm::objcarc::EnableARCOpts;
31static cl::opt<bool, true>
32EnableARCOptimizations("enable-objc-arc-opts",
33                       cl::desc("enable/disable all ARC Optimizations"),
34                       cl::location(EnableARCOpts),
35                       cl::init(true));
36
37/// initializeObjCARCOptsPasses - Initialize all passes linked into the
38/// ObjCARCOpts library.
39void llvm::initializeObjCARCOpts(PassRegistry &Registry) {
40  initializeObjCARCAliasAnalysisPass(Registry);
41  initializeObjCARCAPElimPass(Registry);
42  initializeObjCARCExpandPass(Registry);
43  initializeObjCARCContractPass(Registry);
44  initializeObjCARCOptPass(Registry);
45  initializePAEvalPass(Registry);
46}
47
48void LLVMInitializeObjCARCOpts(LLVMPassRegistryRef R) {
49  initializeObjCARCOpts(*unwrap(R));
50}
51