LLVM: llvm::LoopUnrollPass Class Reference (original) (raw)

Loop unroll pass that will support both full and partial unrolling. More...

#include "[llvm/Transforms/Scalar/LoopUnrollPass.h](LoopUnrollPass%5F8h%5Fsource.html)"

Inheritance diagram for llvm::LoopUnrollPass:

Public Member Functions
LoopUnrollPass (LoopUnrollOptions UnrollOpts={})
This uses the target information (or flags) to control the thresholds for different unrolling stategies but supports all of them.
PreservedAnalyses run (Function &F, FunctionAnalysisManager &AM)
void printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)
Public Member Functions inherited from llvm::PassInfoMixin< LoopUnrollPass >
void printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)

Detailed Description

Loop unroll pass that will support both full and partial unrolling.

It is a function pass to have access to function and module analyses. It will also put loops into canonical form (simplified and LCSSA).

Definition at line 133 of file LoopUnrollPass.h.

Constructor & Destructor Documentation

llvm::LoopUnrollPass::LoopUnrollPass ( LoopUnrollOptions UnrollOpts = {}) inlineexplicit

This uses the target information (or flags) to control the thresholds for different unrolling stategies but supports all of them.

Definition at line 139 of file LoopUnrollPass.h.

Member Function Documentation

◆ printPipeline()

◆ run()

Definition at line 1596 of file LoopUnrollPass.cpp.

References llvm::PreservedAnalyses::all(), llvm::appendLoopsToWorklist(), Changed, llvm::LoopInfoBase< BlockT, LoopT >::empty(), llvm::PriorityWorklist< T, VectorT, MapT >::empty(), F, llvm::formLCSSARecursively(), llvm::FullyUnrolled, llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getCachedResult(), llvm::getLoopPassPreservedAnalyses(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), LAM, llvm::PriorityWorklist< T, VectorT, MapT >::pop_back_val(), llvm::simplifyLoop(), tryToUnrollLoop(), llvm::Unmodified, and llvm::LoopBase< BlockT, LoopT >::verifyLoop().

The documentation for this class was generated from the following files: