#include "llvm/Analysis/RegionInfo.h"
Inheritance diagram for llvm::Region:
Collaboration diagram for llvm::Region:
Public Member Functions | |
| Region (BasicBlock *Entry, BasicBlock *Exit, RegionInfo *RI, DominatorTree *DT, Region *Parent=nullptr) | |
| ~Region () | |
| bool | operator== (const RegionNode &RN) const |
 Public Member Functions inherited from llvm::RegionBase< RegionTraits< Function > > | |
| RegionBase (BlockT *Entry, BlockT *Exit, RegionInfoT *RI, DomTreeT *DT, RegionT *Parent=nullptr) | |
| Create a new region. More... | |
| RegionBase (const RegionBase &)=delete | |
| RegionBase & | operator= (const RegionBase &)=delete |
| ~RegionBase () | |
| Delete the Region and all its subregions. More... | |
| BlockT * | getEntry () const |
| Get the entry BasicBlock of the Region. More... | |
| void | replaceEntry (BlockT *BB) |
| Replace the entry basic block of the region with the new basic block. More... | |
| void | replaceExit (BlockT *BB) |
| Replace the exit basic block of the region with the new basic block. More... | |
| void | replaceEntryRecursive (BlockT *NewEntry) |
| Recursively replace the entry basic block of the region. More... | |
| void | replaceExitRecursive (BlockT *NewExit) |
| Recursively replace the exit basic block of the region. More... | |
| BlockT * | getExit () const |
| Get the exit BasicBlock of the Region. More... | |
| RegionT * | getParent () const |
| Get the parent of the Region. More... | |
| RegionNodeT * | getNode () const |
| Get the RegionNode representing the current Region. More... | |
| RegionNodeT * | getNode (BlockT *BB) const |
| Get the RegionNode for a BasicBlock. More... | |
| unsigned | getDepth () const |
| Get the nesting level of this Region. More... | |
| bool | isTopLevelRegion () const |
| Check if a Region is the TopLevel region. More... | |
| RegionT * | getExpandedRegion () const |
| Return a new (non-canonical) region, that is obtained by joining this region with its predecessors. More... | |
| BlockT * | getEnteringBlock () const |
| Return the first block of this region's single entry edge, if existing. More... | |
| BlockT * | getExitingBlock () const |
| Return the first block of this region's single exit edge, if existing. More... | |
| bool | getExitingBlocks (SmallVectorImpl< BlockT * > &Exitings) const |
| Collect all blocks of this region's single exit edge, if existing. More... | |
| bool | isSimple () const |
| Is this a simple region? More... | |
| std::string | getNameStr () const |
| Returns the name of the Region. More... | |
| RegionInfoT * | getRegionInfo () const |
| Return the RegionInfo object, that belongs to this Region. More... | |
| void | print (raw_ostream &OS, bool printTree=true, unsigned level=0, PrintStyle Style=PrintNone) const |
| Print the region. More... | |
| void | dump () const |
| Print the region to stderr. More... | |
| bool | contains (const BlockT *BB) const |
| Check if the region contains a BasicBlock. More... | |
| bool | contains (const RegionT *SubRegion) const |
| Check if the region contains another region. More... | |
| bool | contains (const InstT *Inst) const |
| Check if the region contains an Instruction. More... | |
| bool | contains (const LoopT *L) const |
| Check if the region contains a loop. More... | |
| LoopT * | outermostLoopInRegion (LoopT *L) const |
| Get the outermost loop in the region that contains a loop. More... | |
| LoopT * | outermostLoopInRegion (LoopInfoT *LI, BlockT *BB) const |
| Get the outermost loop in the region that contains a basic block. More... | |
| RegionT * | getSubRegionNode (BlockT *BB) const |
| Get the subregion that starts at a BasicBlock. More... | |
| RegionNodeT * | getBBNode (BlockT *BB) const |
| Get the BasicBlock RegionNode for a BasicBlock. More... | |
| void | addSubRegion (RegionT *SubRegion, bool moveChildren=false) |
| Add a new subregion to this Region. More... | |
| RegionT * | removeSubRegion (RegionT *SubRegion) |
| Remove a subregion from this Region. More... | |
| void | transferChildrenTo (RegionT *To) |
| Move all direct child nodes of this Region to another Region. More... | |
| void | verifyRegion () const |
| Verify if the region is a correct region. More... | |
| void | clearNodeCache () |
| Clear the cache for BB RegionNodes. More... | |
| iterator | begin () |
| const_iterator | begin () const |
| iterator | end () |
| const_iterator | end () const |
| block_iterator | block_begin () |
| const_block_iterator | block_begin () const |
| block_iterator | block_end () |
| const_block_iterator | block_end () const |
| block_range | blocks () |
| Returns a range view of the basic blocks in the region. More... | |
| const_block_range | blocks () const |
| Returns a range view of the basic blocks in the region. More... | |
| element_iterator | element_begin () |
| const_element_iterator | element_begin () const |
| element_iterator | element_end () |
| const_element_iterator | element_end () const |
| iterator_range< element_iterator > | elements () |
| iterator_range< const_element_iterator > | elements () const |
Additional Inherited Members | |
| Public Types inherited from llvm::RegionBase< RegionTraits< Function > > | |
| enum | PrintStyle |
| PrintStyle - Print region in difference ways. More... | |
| using | iterator = typename RegionSet::iterator |
| using | const_iterator = typename RegionSet::const_iterator |
| using | block_iterator = block_iterator_wrapper< false > |
| using | const_block_iterator = block_iterator_wrapper< true > |
| using | block_range = iterator_range< block_iterator > |
| using | const_block_range = iterator_range< const_block_iterator > |
| using | element_iterator = df_iterator< RegionNodeT *, df_iterator_default_set< RegionNodeT * >, false, GraphTraits< RegionNodeT * > > |
| using | const_element_iterator = df_iterator< const RegionNodeT *, df_iterator_default_set< const RegionNodeT * >, false, GraphTraits< const RegionNodeT * > > |
Detailed Description
Definition at line 889 of file RegionInfo.h.
Constructor & Destructor Documentation
◆ Region()
| Region::Region | ( | BasicBlock * | Entry, |
| BasicBlock * | Exit, | ||
| RegionInfo * | RI, | ||
| DominatorTree * | DT, | ||
| Region * | Parent = nullptr |
||
| ) |
Definition at line 62 of file RegionInfo.cpp.
◆ ~Region()
|
default |
Member Function Documentation
◆ operator==()
|
inline |
Definition at line 895 of file RegionInfo.h.
References RN.
The documentation for this class was generated from the following files:
- include/llvm/Analysis/RegionInfo.h
- lib/Analysis/RegionInfo.cpp
