LLVM 19.0.0git
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Cycle information for a function. More...
#include "llvm/ADT/GenericCycleInfo.h"
Classes | |
struct | const_toplevel_iterator |
Public Types | |
using | BlockT = typename ContextT::BlockT |
using | CycleT = GenericCycle< ContextT > |
using | FunctionT = typename ContextT::FunctionT |
using | const_toplevel_iterator_base = typename std::vector< std::unique_ptr< CycleT > >::const_iterator |
Iteration over top-level cycles. | |
Friends | |
template<typename > | |
class | GenericCycle |
template<typename > | |
class | GenericCycleInfoCompute |
Cycle information for a function.
Definition at line 226 of file GenericCycleInfo.h.
using llvm::GenericCycleInfo< ContextT >::BlockT = typename ContextT::BlockT |
Definition at line 228 of file GenericCycleInfo.h.
using llvm::GenericCycleInfo< ContextT >::const_toplevel_iterator_base = typename std::vector<std::unique_ptr<CycleT> >::const_iterator |
Iteration over top-level cycles.
Definition at line 290 of file GenericCycleInfo.h.
using llvm::GenericCycleInfo< ContextT >::CycleT = GenericCycle<ContextT> |
Definition at line 229 of file GenericCycleInfo.h.
using llvm::GenericCycleInfo< ContextT >::FunctionT = typename ContextT::FunctionT |
Definition at line 230 of file GenericCycleInfo.h.
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void llvm::GenericCycleInfo< ContextT >::clear |
Reset the object to its initial state.
Definition at line 380 of file GenericCycleImpl.h.
Referenced by llvm::CycleInfoWrapperPass::releaseMemory(), llvm::MachineCycleInfoWrapperPass::releaseMemory(), llvm::CycleInfoWrapperPass::runOnFunction(), and llvm::MachineCycleInfoWrapperPass::runOnMachineFunction().
void llvm::GenericCycleInfo< ContextT >::compute | ( | FunctionT & | F | ) |
Compute the cycle info for a function.
Definition at line 388 of file GenericCycleImpl.h.
References assert(), Context, llvm::errs(), F, LLVM_DEBUG, and llvm::GenericCycleInfoCompute< ContextT >::run().
Referenced by llvm::CycleAnalysis::run(), llvm::CycleInfoWrapperPass::runOnFunction(), and llvm::MachineCycleInfoWrapperPass::runOnMachineFunction().
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Definition at line 284 of file GenericCycleInfo.h.
References llvm::dbgs(), and llvm::GenericCycleInfo< ContextT >::print().
auto llvm::GenericCycleInfo< ContextT >::getCycle | ( | const BlockT * | Block | ) | const |
Find the innermost cycle containing a given block.
Block
or nullptr if it is not contained in any cycle. Definition at line 417 of file GenericCycleImpl.h.
References llvm::Block.
Referenced by llvm::SIInstrInfo::isSafeToSink(), and mayBeInCycle().
unsigned llvm::GenericCycleInfo< ContextT >::getCycleDepth | ( | const BlockT * | Block | ) | const |
get the depth for the cycle which containing a given block.
Block
or 0 if it is not contained in any cycle. Definition at line 456 of file GenericCycleImpl.h.
References llvm::Block, and llvm::GenericCycle< ContextT >::getDepth().
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Definition at line 270 of file GenericCycleInfo.h.
References Context.
auto llvm::GenericCycleInfo< ContextT >::getSmallestCommonCycle | ( | CycleT * | A, |
CycleT * | B | ||
) | const |
Find the innermost cycle containing both given cycles.
A
and B
or nullptr if there is no such cycle. Definition at line 427 of file GenericCycleImpl.h.
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Definition at line 271 of file GenericCycleInfo.h.
References Context.
auto llvm::GenericCycleInfo< ContextT >::getTopLevelParentCycle | ( | BlockT * | Block | ) |
Definition at line 162 of file GenericCycleImpl.h.
References llvm::Block, and llvm::CallingConv::C.
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Definition at line 285 of file GenericCycleInfo.h.
References Context, and llvm::GenericCycle< ContextT >::print().
void llvm::GenericCycleInfo< ContextT >::print | ( | raw_ostream & | Out | ) | const |
Print the cycle info.
Definition at line 533 of file GenericCycleImpl.h.
References Context, llvm::depth_first(), I, and llvm::GenericCycle< ContextT >::print().
Referenced by llvm::GenericCycleInfo< ContextT >::dump(), llvm::CycleInfoWrapperPass::print(), and llvm::MachineCycleInfoWrapperPass::print().
void llvm::GenericCycleInfo< ContextT >::splitCriticalEdge | ( | BlockT * | Pred, |
BlockT * | Succ, | ||
BlockT * | New | ||
) |
Definition at line 400 of file GenericCycleImpl.h.
References assert().
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Definition at line 306 of file GenericCycleInfo.h.
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Definition at line 313 of file GenericCycleInfo.h.
References llvm::make_range().
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Definition at line 309 of file GenericCycleInfo.h.
bool llvm::GenericCycleInfo< ContextT >::validateTree |
Methods for debug and self-test.
Validate the internal consistency of the cycle tree.
Note that this does not check that cycles are really cycles in the CFG, or that the right set of cycles in the CFG were found.
Definition at line 469 of file GenericCycleImpl.h.
References llvm::Block, Blocks, check, llvm::GenericCycle< ContextT >::children(), Cond, llvm::GenericCycle< ContextT >::contains(), llvm::depth_first(), llvm::SmallVectorBase< Size_T >::empty(), llvm::errs(), llvm::is_contained(), and reportError().
Definition at line 231 of file GenericCycleInfo.h.
Definition at line 232 of file GenericCycleInfo.h.