llvm::LoopDataPrefetchPass Class Reference

An optimization pass inserting data prefetches in loops. More...

#include "llvm/Transforms/Scalar/LoopDataPrefetch.h"

Inheritance diagram for llvm::LoopDataPrefetchPass:

Collaboration diagram for llvm::LoopDataPrefetchPass:

Public Member Functions
	LoopDataPrefetchPass ()=default
PreservedAnalyses	run (Function &F, FunctionAnalysisManager &AM)
	Run the pass over the function. More...

Additional Inherited Members
Static Public Member Functions inherited from llvm::PassInfoMixin< LoopDataPrefetchPass >
static StringRef	name ()
	Gets the name of the pass we are mixed into. More...

Detailed Description

An optimization pass inserting data prefetches in loops.

Definition at line 23 of file LoopDataPrefetch.h.

Constructor & Destructor Documentation

LoopDataPrefetchPass()

llvm::LoopDataPrefetchPass::LoopDataPrefetchPass ( )

default

Member Function Documentation

run()

PreservedAnalyses LoopDataPrefetchPass::run	(	Function &	F,
		FunctionAnalysisManager &	AM
	)

Run the pass over the function.

Definition at line 157 of file LoopDataPrefetch.cpp.

References llvm::abs(), llvm::PreservedAnalyses::all(), llvm::CodeMetrics::analyzeBasicBlock(), assert(), llvm::LoopBase< BlockT, LoopT >::blocks(), llvm::CodeMetrics::collectEphemeralValues(), llvm::IRBuilder< T, Inserter >::CreateCall(), llvm::dbgs(), DEBUG_TYPE, llvm::df_begin(), llvm::df_end(), llvm::dyn_cast(), llvm::LoopBase< BlockT, LoopT >::empty(), F(), llvm::ConstantInt::get(), llvm::Intrinsic::getDeclaration(), llvm::LoopBase< BlockT, LoopT >::getHeader(), llvm::Type::getInt32Ty(), llvm::Type::getInt8PtrTy(), llvm::Function::getIntrinsicID(), llvm::Value::getName(), llvm::BasicBlock::getParent(), llvm::Type::getPointerAddressSpace(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), llvm::SCEVAddRecExpr::getStepRecurrence(), llvm::SCEVNAryExpr::getType(), llvm::Value::getType(), I, llvm::Loop::isLoopInvariant(), llvm::isSafeToExpand(), llvm::AArch64CC::LE, LLVM_DEBUG, llvm::Instruction::mayReadFromMemory(), Metrics, llvm::CodeMetrics::NumInsts, llvm::X86II::PD, llvm::Intrinsic::prefetch, PrefetchWrites, llvm::PreservedAnalyses::preserve(), and runOnFunction().

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

• include/llvm/Transforms/Scalar/LoopDataPrefetch.h
• lib/Transforms/Scalar/LoopDataPrefetch.cpp