BlockFrequencyInfo.cpp File Reference (original) (raw)

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

Macros
#define	DEBUG_TYPE "block-freq"

Variables
static cl::opt< GVDAGType >	ViewBlockFreqPropagationDAG ("view-block-freq-propagation-dags", cl::Hidden, cl::desc("Pop up a window to show a dag displaying how block " "frequencies propagation through the CFG."), cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available.")))
cl::opt< std::string >	llvm::ViewBlockFreqFuncName ("view-bfi-func-name", cl::Hidden, cl::desc("The option to specify " "the name of the function " "whose CFG will be displayed."))
cl::opt< unsigned >	llvm::ViewHotFreqPercent ("view-hot-freq-percent", cl::init(10), cl::Hidden, cl::desc("An integer in percent used to specify " "the hot blocks/edges to be displayed " "in red: a block or edge whose frequency " "is no less than the max frequency of the " "function multiplied by this percent."))
cl::opt< PGOViewCountsType >	llvm::PGOViewCounts ("pgo-view-counts", cl::Hidden, cl::desc("A boolean option to show CFG dag or text with " "block profile counts and branch probabilities " "right after PGO profile annotation step. The " "profile counts are computed using branch " "probabilities from the runtime profile data and " "block frequency propagation algorithm. To view " "the raw counts from the profile, use option " "-pgo-view-raw-counts instead. To limit graph " "display to only one function, use filtering option " "-view-bfi-func-name."), cl::values(clEnumValN(PGOVCT_None, "none", "do not show."), clEnumValN(PGOVCT_Graph, "graph", "show a graph."), clEnumValN(PGOVCT_Text, "text", "show in text.")))
static cl::opt< bool >	llvm::PrintBFI ("print-bfi", cl::init(false), cl::Hidden, cl::desc("Print the block frequency info."))
cl::opt< std::string >	llvm::PrintBFIFuncName ("print-bfi-func-name", cl::Hidden, cl::desc("The option to specify the name of the function " "whose block frequency info is printed."))
block	freq
block Block Frequency	Analysis
block Block Frequency	true

◆ DEBUG_TYPE

#define DEBUG_TYPE "block-freq"

◆ INITIALIZE_PASS_BEGIN()

Definition at line 300 of file BlockFrequencyInfo.cpp.

Referenced by canConvertToFMA(), llvm::TargetLowering::computeKnownAlignForTargetInstr(), llvm::TargetLowering::computeKnownBitsForTargetInstr(), llvm::TargetLowering::computeKnownFPClassForTargetInstr(), llvm::AMDGPUTargetLowering::computeNumSignBitsForTargetInstr(), llvm::TargetLowering::computeNumSignBitsForTargetInstr(), llvm::MIR2VecVocabPrinterLegacyPass::doFinalization(), llvm::AnalysisGetter::getAnalysis(), llvm::AnalysisGetter::HasLegacyWrapper(), llvm::AMDGPUTargetLowering::PostISelFolding(), llvm::DOTGraphTraitsPrinterWrapperPass< AnalysisT, IsSimple, GraphT, AnalysisGraphTraitsT >::processFunction(), llvm::DOTGraphTraitsViewerWrapperPass< AnalysisT, IsSimple, GraphT, AnalysisGraphTraitsT >::processFunction(), llvm::PassInstrumentation::runAfterAnalysis(), llvm::PassInstrumentation::runAnalysisInvalidated(), llvm::PassInstrumentation::runBeforeAnalysis(), llvm::DOTGraphTraitsPrinterWrapperPass< AnalysisT, IsSimple, GraphT, AnalysisGraphTraitsT >::runOnFunction(), llvm::DOTGraphTraitsViewerWrapperPass< AnalysisT, IsSimple, GraphT, AnalysisGraphTraitsT >::runOnFunction(), and llvm::MIR2VecPrinterLegacyPass::runOnMachineFunction().

◆ freq

◆ true

block Block Frequency true

◆ ViewBlockFreqPropagationDAG

cl::opt< GVDAGType > ViewBlockFreqPropagationDAG("view-block-freq-propagation-dags", cl::Hidden, cl::desc("Pop up a window to show a dag displaying how block " "frequencies propagation through the CFG."), cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available."))) ( "view-block-freq-propagation-dags" , cl::Hidden , cl::desc("Pop up a window to show a dag displaying how block " "frequencies propagation through the CFG.") , cl::values(clEnumValN(GVDT_None, "none", "do not display graphs."), clEnumValN(GVDT_Fraction, "fraction", "display a graph using the " "fractional block frequency representation."), clEnumValN(GVDT_Integer, "integer", "display a graph using the raw " "integer fractional block frequency representation."), clEnumValN(GVDT_Count, "count", "display a graph using the real " "profile count if available.")) )

static