LLVM 19.0.0git
Namespaces | Macros | Functions | Variables
RegionInfo.cpp File Reference
#include "llvm/Analysis/RegionInfo.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/DominanceFrontier.h"
#include "llvm/InitializePasses.h"
#include "llvm/Analysis/RegionPrinter.h"
#include "llvm/Analysis/RegionInfoImpl.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Function.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"

Go to the source code of this file.

Namespaces

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

Macros

#define DEBUG_TYPE   "region"
 

Functions

 STATISTIC (numRegions, "The # of regions")
 
 STATISTIC (numSimpleRegions, "The # of simple regions")
 
 INITIALIZE_PASS_BEGIN (RegionInfoPass, "regions", "Detect single entry single exit regions", true, true) INITIALIZE_PASS_END(RegionInfoPass
 
FunctionPassllvm::createRegionInfoPass ()
 

Variables

static cl::opt< bool, trueVerifyRegionInfoX ("verify-region-info", cl::location(RegionInfoBase< RegionTraits< Function > >::VerifyRegionInfo), cl::desc("Verify region info (time consuming)"))
 
static cl::opt< Region::PrintStyle, trueprintStyleX ("print-region-style", cl::location(RegionInfo::printStyle), 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")))
 
 regions
 
Detect single entry single exit true
 

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "region"

Definition at line 26 of file RegionInfo.cpp.

Function Documentation

◆ INITIALIZE_PASS_BEGIN()

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

◆ STATISTIC() [1/2]

STATISTIC ( numRegions  ,
"The # of regions"   
)

◆ STATISTIC() [2/2]

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

Variable Documentation

◆ printStyleX

cl::opt< Region::PrintStyle, true > printStyleX("print-region-style", cl::location(RegionInfo::printStyle), 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"))) ( "print-region-style"  ,
cl::location(RegionInfo::printStyle)  ,
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"))   
)
static

◆ regions

Detect single entry single exit regions

Definition at line 167 of file RegionInfo.cpp.

◆ true

Detect single entry single exit true

Definition at line 168 of file RegionInfo.cpp.

◆ VerifyRegionInfoX

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