BlockFrequencyInfo.h File Reference

#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/BlockFrequency.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Printable.h"
#include <cstdint>
#include <memory>
#include <optional>

Go to the source code of this file.

Classes
class	llvm::BlockFrequencyInfo
	BlockFrequencyInfo pass uses BlockFrequencyInfoImpl implementation to estimate IR basic block frequencies. More...
class	llvm::BlockFrequencyAnalysis
	Analysis pass which computes BlockFrequencyInfo. More...
class	llvm::BlockFrequencyPrinterPass
	Printer pass for the BlockFrequencyInfo results. More...
class	llvm::BlockFrequencyInfoWrapperPass
	Legacy analysis pass which computes BlockFrequencyInfo. More...

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Enumerations
enum class	llvm::PGOViewCountsType { llvm::None , llvm::Graph , llvm::Text }

Functions
LLVM_ABI StringRef	llvm::getViewBlockFreqFuncName (const LLVMContext &C)
	Return -view-bfi-func-name.
LLVM_ABI unsigned	llvm::getViewHotFreqPercent (const LLVMContext &C)
	Return -view-hot-freq-percent.
LLVM_ABI PGOViewCountsType	llvm::getPGOViewCounts (const LLVMContext &C)
	Return -pgo-view-counts.
LLVM_ABI StringRef	llvm::getPrintBFIFuncName (const LLVMContext &C)
	Return -print-bfi-func-name.
LLVM_ABI Printable	llvm::printBlockFreq (const BlockFrequencyInfo &BFI, BlockFrequency Freq)
	Print the block frequency Freq relative to the current functions entry frequency.
LLVM_ABI Printable	llvm::printBlockFreq (const BlockFrequencyInfo &BFI, const BasicBlock &BB)
	Convenience function equivalent to calling printBlockFreq(BFI, BFI.getBlocakFreq(&BB)).