Tunable parameters for passes in the default pipelines. More...
#include "llvm/Passes/PassBuilder.h"
Public Member Functions | |
| PipelineTuningOptions () | |
| Constructor sets pipeline tuning defaults based on cl::opts. More... | |
Public Attributes | |
| bool | LoopInterleaving |
| Tuning option to set loop interleaving on/off. More... | |
| bool | LoopVectorization |
| Tuning option to enable/disable loop vectorization. More... | |
| bool | SLPVectorization |
| Tuning option to enable/disable slp loop vectorization. More... | |
| bool | LoopUnrolling |
| Tuning option to enable/disable loop unrolling. Its default value is true. More... | |
| bool | ForgetAllSCEVInLoopUnroll |
| Tuning option to forget all SCEV loops in LoopUnroll. More... | |
| unsigned | LicmMssaOptCap |
| Tuning option to cap the number of calls to retrive clobbering accesses in MemorySSA, in LICM. More... | |
| unsigned | LicmMssaNoAccForPromotionCap |
| Tuning option to disable promotion to scalars in LICM with MemorySSA, if the number of access is too large. More... | |
Detailed Description
Tunable parameters for passes in the default pipelines.
Definition at line 70 of file PassBuilder.h.
Constructor & Destructor Documentation
◆ PipelineTuningOptions()
| PipelineTuningOptions::PipelineTuningOptions | ( | ) |
Constructor sets pipeline tuning defaults based on cl::opts.
Each option can be set in the PassBuilder when using a LLVM as a library.
Definition at line 223 of file PassBuilder.cpp.
References EnableHotColdSplit, llvm::EnableLoopInterleaving, llvm::EnableLoopVectorization, EnableOrderFileInstrumentation, FlattenedProfileUsed, ForgetAllSCEVInLoopUnroll, llvm::ForgetSCEVInLoopUnroll, LicmMssaNoAccForPromotionCap, LicmMssaOptCap, LoopInterleaving, LoopUnrolling, LoopVectorization, llvm::RunSLPVectorization, llvm::SetLicmMssaNoAccForPromotionCap, llvm::SetLicmMssaOptCap, and SLPVectorization.
Member Data Documentation
◆ ForgetAllSCEVInLoopUnroll
| bool llvm::PipelineTuningOptions::ForgetAllSCEVInLoopUnroll |
Tuning option to forget all SCEV loops in LoopUnroll.
Its default value is that of the flag: -forget-scev-loop-unroll.
Definition at line 93 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
◆ LicmMssaNoAccForPromotionCap
| unsigned llvm::PipelineTuningOptions::LicmMssaNoAccForPromotionCap |
Tuning option to disable promotion to scalars in LICM with MemorySSA, if the number of access is too large.
Definition at line 101 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
◆ LicmMssaOptCap
| unsigned llvm::PipelineTuningOptions::LicmMssaOptCap |
Tuning option to cap the number of calls to retrive clobbering accesses in MemorySSA, in LICM.
Definition at line 97 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
◆ LoopInterleaving
| bool llvm::PipelineTuningOptions::LoopInterleaving |
Tuning option to set loop interleaving on/off.
Its default value is that of the flag: -interleave-loops.
Definition at line 78 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
◆ LoopUnrolling
| bool llvm::PipelineTuningOptions::LoopUnrolling |
Tuning option to enable/disable loop unrolling. Its default value is true.
Definition at line 89 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
◆ LoopVectorization
| bool llvm::PipelineTuningOptions::LoopVectorization |
Tuning option to enable/disable loop vectorization.
Its default value is that of the flag: -vectorize-loops.
Definition at line 82 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
◆ SLPVectorization
| bool llvm::PipelineTuningOptions::SLPVectorization |
Tuning option to enable/disable slp loop vectorization.
Its default value is that of the flag: vectorize-slp.
Definition at line 86 of file PassBuilder.h.
Referenced by PipelineTuningOptions().
The documentation for this class was generated from the following files:
- include/llvm/Passes/PassBuilder.h
- lib/Passes/PassBuilder.cpp
