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fix documentation comments; NFC

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llvm-svn: 265855
This commit is contained in:
Sanjay Patel 2016-04-08 21:42:43 +00:00
parent d28bd252a2
commit 744e3da853
1 changed files with 23 additions and 31 deletions
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54
include/llvm/CodeGen/MachineLoopInfo.h
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@ -44,14 +44,14 @@ class MachineLoop : public LoopBase<MachineBasicBlock, MachineLoop> {
public:
MachineLoop();
/// getTopBlock - Return the "top" block in the loop, which is the first
/// block in the linear layout, ignoring any parts of the loop not
/// contiguous with the part the contains the header.
/// Return the "top" block in the loop, which is the first block in the linear
/// layout, ignoring any parts of the loop not contiguous with the part that
/// contains the header.
MachineBasicBlock *getTopBlock();
/// getBottomBlock - Return the "bottom" block in the loop, which is the last
/// block in the linear layout, ignoring any parts of the loop not
/// contiguous with the part the contains the header.
/// Return the "bottom" block in the loop, which is the last block in the
/// linear layout, ignoring any parts of the loop not contiguous with the part
/// that contains the header.
MachineBasicBlock *getBottomBlock();
void dump() const;
@ -81,72 +81,64 @@ public:
LoopInfoBase<MachineBasicBlock, MachineLoop>& getBase() { return LI; }
/// iterator/begin/end - The interface to the top-level loops in the current
/// function.
///
/// The iterator interface to the top-level loops in the current function.
typedef LoopInfoBase<MachineBasicBlock, MachineLoop>::iterator iterator;
inline iterator begin() const { return LI.begin(); }
inline iterator end() const { return LI.end(); }
bool empty() const { return LI.empty(); }
/// getLoopFor - Return the inner most loop that BB lives in. If a basic
/// block is in no loop (for example the entry node), null is returned.
///
/// Return the innermost loop that BB lives in. If a basic block is in no loop
/// (for example the entry node), null is returned.
inline MachineLoop *getLoopFor(const MachineBasicBlock *BB) const {
return LI.getLoopFor(BB);
}
/// operator[] - same as getLoopFor...
///
/// Same as getLoopFor.
inline const MachineLoop *operator[](const MachineBasicBlock *BB) const {
return LI.getLoopFor(BB);
}
/// getLoopDepth - Return the loop nesting level of the specified block...
///
/// Return the loop nesting level of the specified block.
inline unsigned getLoopDepth(const MachineBasicBlock *BB) const {
return LI.getLoopDepth(BB);
}
// isLoopHeader - True if the block is a loop header node
/// True if the block is a loop header node.
inline bool isLoopHeader(const MachineBasicBlock *BB) const {
return LI.isLoopHeader(BB);
}
/// runOnFunction - Calculate the natural loop information.
///
/// Calculate the natural loop information.
bool runOnMachineFunction(MachineFunction &F) override;
void releaseMemory() override { LI.releaseMemory(); }
void getAnalysisUsage(AnalysisUsage &AU) const override;
/// removeLoop - This removes the specified top-level loop from this loop info
/// object. The loop is not deleted, as it will presumably be inserted into
/// another loop.
/// This removes the specified top-level loop from this loop info object. The
/// loop is not deleted, as it will presumably be inserted into another loop.
inline MachineLoop *removeLoop(iterator I) { return LI.removeLoop(I); }
/// changeLoopFor - Change the top-level loop that contains BB to the
/// specified loop. This should be used by transformations that restructure
/// the loop hierarchy tree.
/// Change the top-level loop that contains BB to the specified loop. This
/// should be used by transformations that restructure the loop hierarchy
/// tree.
inline void changeLoopFor(MachineBasicBlock *BB, MachineLoop *L) {
LI.changeLoopFor(BB, L);
}
/// changeTopLevelLoop - Replace the specified loop in the top-level loops
/// list with the indicated loop.
/// Replace the specified loop in the top-level loops list with the indicated
/// loop.
inline void changeTopLevelLoop(MachineLoop *OldLoop, MachineLoop *NewLoop) {
LI.changeTopLevelLoop(OldLoop, NewLoop);
}
/// addTopLevelLoop - This adds the specified loop to the collection of
/// top-level loops.
/// This adds the specified loop to the collection of top-level loops.
inline void addTopLevelLoop(MachineLoop *New) {
LI.addTopLevelLoop(New);
}
/// removeBlock - This method completely removes BB from all data structures,
/// including all of the Loop objects it is nested in and our mapping from
/// This method completely removes BB from all data structures, including all
/// of the Loop objects it is nested in and our mapping from
/// MachineBasicBlocks to loops.
void removeBlock(MachineBasicBlock *BB) {
LI.removeBlock(BB);