Shih-wei Liao | e94d9b2 | 2012-05-22 09:01:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "lir_function.h" |
| 18 | |
| 19 | #include "lir_frame_info.h" |
| 20 | |
| 21 | #include "logging.h" |
| 22 | |
| 23 | namespace llvm { |
| 24 | |
| 25 | using art::greenland::LIR; |
| 26 | using art::greenland::LIRFunction; |
| 27 | |
| 28 | void ilist_traits<LIR>::addNodeToList(LIR* lir) { |
| 29 | DCHECK(lir->GetParent() == 0) << "LIR already in a function"; |
| 30 | // Update the LIR::parent_ |
| 31 | lir->SetParent(parent_); |
| 32 | return; |
| 33 | } |
| 34 | |
| 35 | void ilist_traits<LIR>::removeNodeFromList(LIR* lir) { |
| 36 | DCHECK(lir->GetParent() == 0) << "LIR is not in a function"; |
| 37 | // Update the LIR::parent_ |
| 38 | lir->SetParent(NULL); |
| 39 | return; |
| 40 | } |
| 41 | |
| 42 | void ilist_traits<LIR>::transferNodesFromList(ilist_traits &src_traits, |
| 43 | ilist_iterator<LIR> first, |
| 44 | ilist_iterator<LIR> last) { |
| 45 | UNIMPLEMENTED(FATAL); |
| 46 | return; |
| 47 | } |
| 48 | |
| 49 | void ilist_traits<LIR>::deleteNode(LIR* lir) { |
| 50 | CHECK(!lir->GetParent()) << "LIR is still in a block!"; |
| 51 | parent_->DeleteLIR(lir); |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | } // namespace llvm |
| 56 | |
| 57 | namespace art { |
| 58 | namespace greenland { |
| 59 | |
| 60 | LIRFunction::LIRFunction() : frame_info_(NULL) { |
| 61 | lirs_.parent_ = this; |
| 62 | frame_info_ = new (allocator_) LIRFrameInfo(); |
| 63 | return; |
| 64 | } |
| 65 | |
| 66 | LIRFunction::~LIRFunction() { |
| 67 | lirs_.clear(); |
| 68 | lir_recycler_.clear(allocator_); |
| 69 | |
| 70 | frame_info_->~LIRFrameInfo(); |
| 71 | allocator_.Deallocate(frame_info_); |
| 72 | |
| 73 | return; |
| 74 | } |
| 75 | |
| 76 | LIR* LIRFunction::CreateLIR(const LIRDesc& desc) { |
| 77 | return new (lir_recycler_.Allocate<LIR>(allocator_)) LIR(desc); |
| 78 | } |
| 79 | |
| 80 | void LIRFunction::DeleteLIR(LIR* lir) { |
| 81 | lir->~LIR(); |
| 82 | lir_recycler_.Deallocate(allocator_, lir); |
| 83 | } |
| 84 | |
| 85 | } // namespace greenland |
| 86 | } // namespace art |