#include "llvm/Analysis/RegionInfo.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/RegionIterator.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Debug.h"
#include <algorithm>
#include <set>

Include dependency graph for RegionInfo.cpp:

Namespaces
	llvm
	List of target independent CodeGen pass IDs.

Macros
#define	DEBUG_TYPE "region"

Functions
	STATISTIC (numRegions,"The # of regions")

	STATISTIC (numSimpleRegions,"The # of simple regions")

	INITIALIZE_PASS_BEGIN (RegionInfo,"regions","Detect single entry single exit regions", true, true) INITIALIZE_PASS_END(RegionInfo

FunctionPass *	llvm::createRegionInfoPass ()

Variables
static bool	VerifyRegionInfo = false

static cl::opt< bool, true >	VerifyRegionInfoX ("verify-region-info", cl::location(VerifyRegionInfo), cl::desc("Verify region info (time consuming)"))

static cl::opt< enum Region::PrintStyle >	printStyle ("print-region-style", cl::Hidden, cl::desc("style of printing regions"), cl::values(clEnumValN(Region::PrintNone,"none","print no details"), clEnumValN(Region::PrintBB,"bb","print regions in detail with block_iterator"), clEnumValN(Region::PrintRN,"rn","print regions in detail with element_iterator"), clEnumValEnd))

	regions

Detect single entry single exit	true

Macro Definition Documentation

#define DEBUG_TYPE "region"

Definition at line 12 of file RegionInfo.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN	(	RegionInfo	,
		"regions"	,
		"Detect single entry single exit regions"	,
		true	,
		true
	)

STATISTIC	(	numRegions	,
		"The # of regions"
	)

STATISTIC	(	numSimpleRegions	,
		"The # of simple regions"
	)

Variable Documentation

cl::opt<enum Region::PrintStyle> printStyle("print-region-style", cl::Hidden, cl::desc("style of printing regions"), cl::values(clEnumValN(Region::PrintNone,"none","print no details"),clEnumValN(Region::PrintBB,"bb","print regions in detail with block_iterator"),clEnumValN(Region::PrintRN,"rn","print regions in detail with element_iterator"),clEnumValEnd))

static

Referenced by llvm::Region::dump(), and llvm::RegionInfo::print().

Detect single entry single exit regions

Definition at line 853 of file RegionInfo.cpp.

Detect single entry single exit true

Definition at line 853 of file RegionInfo.cpp.

bool VerifyRegionInfo = false

static

Definition at line 31 of file RegionInfo.cpp.

Referenced by llvm::RegionInfo::verifyAnalysis(), and llvm::Region::verifyRegion().