LLVM 20.0.0git
Functions | Variables
CFGPrinter.cpp File Reference
#include "llvm/Analysis/CFGPrinter.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/GraphWriter.h"

Go to the source code of this file.

Functions

static void writeCFGToDotFile (Function &F, BlockFrequencyInfo *BFI, BranchProbabilityInfo *BPI, uint64_t MaxFreq, bool CFGOnly=false)
 
static void viewCFG (Function &F, const BlockFrequencyInfo *BFI, const BranchProbabilityInfo *BPI, uint64_t MaxFreq, bool CFGOnly=false)
 

Variables

static cl::opt< std::string > CFGFuncName ("cfg-func-name", cl::Hidden, cl::desc("The name of a function (or its substring)" " whose CFG is viewed/printed."))
 
static cl::opt< std::string > CFGDotFilenamePrefix ("cfg-dot-filename-prefix", cl::Hidden, cl::desc("The prefix used for the CFG dot file names."))
 
static cl::opt< boolHideUnreachablePaths ("cfg-hide-unreachable-paths", cl::init(false))
 
static cl::opt< boolHideDeoptimizePaths ("cfg-hide-deoptimize-paths", cl::init(false))
 
static cl::opt< double > HideColdPaths ("cfg-hide-cold-paths", cl::init(0.0), cl::desc("Hide blocks with relative frequency below the given value"))
 
static cl::opt< boolShowHeatColors ("cfg-heat-colors", cl::init(true), cl::Hidden, cl::desc("Show heat colors in CFG"))
 
static cl::opt< boolUseRawEdgeWeight ("cfg-raw-weights", cl::init(false), cl::Hidden, cl::desc("Use raw weights for labels. " "Use percentages as default."))
 
static cl::opt< boolShowEdgeWeight ("cfg-weights", cl::init(false), cl::Hidden, cl::desc("Show edges labeled with weights"))
 

Function Documentation

◆ viewCFG()

static void viewCFG ( Function F,
const BlockFrequencyInfo BFI,
const BranchProbabilityInfo BPI,
uint64_t  MaxFreq,
bool  CFGOnly = false 
)
static

◆ writeCFGToDotFile()

static void writeCFGToDotFile ( Function F,
BlockFrequencyInfo BFI,
BranchProbabilityInfo BPI,
uint64_t  MaxFreq,
bool  CFGOnly = false 
)
static

Variable Documentation

◆ CFGDotFilenamePrefix

cl::opt< std::string > CFGDotFilenamePrefix("cfg-dot-filename-prefix", cl::Hidden, cl::desc("The prefix used for the CFG dot file names.")) ( "cfg-dot-filename-prefix"  ,
cl::Hidden  ,
cl::desc("The prefix used for the CFG dot file names.")   
)
static

Referenced by writeCFGToDotFile().

◆ CFGFuncName

cl::opt< std::string > CFGFuncName("cfg-func-name", cl::Hidden, cl::desc("The name of a function (or its substring)" " whose CFG is viewed/printed.")) ( "cfg-func-name"  ,
cl::Hidden  ,
cl::desc("The name of a function (or its substring)" " whose CFG is viewed/printed.")   
)
static

◆ HideColdPaths

cl::opt< double > HideColdPaths("cfg-hide-cold-paths", cl::init(0.0), cl::desc("Hide blocks with relative frequency below the given value")) ( "cfg-hide-cold-paths"  ,
cl::init(0.0)  ,
cl::desc("Hide blocks with relative frequency below the given value")   
)
static

◆ HideDeoptimizePaths

cl::opt< bool > HideDeoptimizePaths("cfg-hide-deoptimize-paths", cl::init(false)) ( "cfg-hide-deoptimize-paths"  ,
cl::init(false)   
)
static

◆ HideUnreachablePaths

cl::opt< bool > HideUnreachablePaths("cfg-hide-unreachable-paths", cl::init(false)) ( "cfg-hide-unreachable-paths"  ,
cl::init(false)   
)
static

◆ ShowEdgeWeight

cl::opt< bool > ShowEdgeWeight("cfg-weights", cl::init(false), cl::Hidden, cl::desc("Show edges labeled with weights")) ( "cfg-weights"  ,
cl::init(false)  ,
cl::Hidden  ,
cl::desc("Show edges labeled with weights")   
)
static

Referenced by viewCFG(), and writeCFGToDotFile().

◆ ShowHeatColors

cl::opt< bool > ShowHeatColors("cfg-heat-colors", cl::init(true), cl::Hidden, cl::desc("Show heat colors in CFG")) ( "cfg-heat-colors"  ,
cl::init(true ,
cl::Hidden  ,
cl::desc("Show heat colors in CFG")   
)
static

Referenced by viewCFG(), and writeCFGToDotFile().

◆ UseRawEdgeWeight

cl::opt< bool > UseRawEdgeWeight("cfg-raw-weights", cl::init(false), cl::Hidden, cl::desc("Use raw weights for labels. " "Use percentages as default.")) ( "cfg-raw-weights"  ,
cl::init(false)  ,
cl::Hidden  ,
cl::desc("Use raw weights for labels. " "Use percentages as default.")   
)
static

Referenced by viewCFG(), and writeCFGToDotFile().