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MachineLoopInfo.cpp (198396) MachineLoopInfo.cpp (200581)
1//===- MachineLoopInfo.cpp - Natural Loop Calculator ----------------------===//
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//===----------------------------------------------------------------------===//

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57 }
58 return TopMBB;
59}
60
61MachineBasicBlock *MachineLoop::getBottomBlock() {
62 MachineBasicBlock *BotMBB = getHeader();
63 MachineFunction::iterator End = BotMBB->getParent()->end();
64 if (BotMBB != prior(End)) {
1//===- MachineLoopInfo.cpp - Natural Loop Calculator ----------------------===//
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//===----------------------------------------------------------------------===//

--- 48 unchanged lines hidden (view full) ---

57 }
58 return TopMBB;
59}
60
61MachineBasicBlock *MachineLoop::getBottomBlock() {
62 MachineBasicBlock *BotMBB = getHeader();
63 MachineFunction::iterator End = BotMBB->getParent()->end();
64 if (BotMBB != prior(End)) {
65 MachineBasicBlock *NextMBB = next(MachineFunction::iterator(BotMBB));
65 MachineBasicBlock *NextMBB = llvm::next(MachineFunction::iterator(BotMBB));
66 while (contains(NextMBB)) {
67 BotMBB = NextMBB;
66 while (contains(NextMBB)) {
67 BotMBB = NextMBB;
68 if (BotMBB == next(MachineFunction::iterator(BotMBB))) break;
69 NextMBB = next(MachineFunction::iterator(BotMBB));
68 if (BotMBB == llvm::next(MachineFunction::iterator(BotMBB))) break;
69 NextMBB = llvm::next(MachineFunction::iterator(BotMBB));
70 }
71 }
72 return BotMBB;
73}
70 }
71 }
72 return BotMBB;
73}