ScopHelper.cpp File Reference

#include "polly/Support/ScopHelper.h"
#include "polly/Options.h"
#include "polly/ScopInfo.h"
#include "polly/Support/SCEVValidator.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/RegionInfo.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/LoopUtils.h"
#include "llvm/Transforms/Utils/ScalarEvolutionExpander.h"
#include <optional>

Go to the source code of this file.

Classes
struct	ScopExpander
	ScopExpander generates IR the the value of a SCEV that represents a value from a SCoP. More...

Macros
#define	DEBUG_TYPE   "polly-scop-helper"

Functions
static cl::list< std::string >	DebugFunctions ("polly-debug-func", cl::desc("Allow calls to the specified functions in SCoPs even if their " "side-effects are unknown. This can be used to do debug output in " "Polly-transformed code."), cl::Hidden, cl::CommaSeparated, cl::cat(PollyCategory))
static void	simplifyRegionEntry (Region *R, DominatorTree *DT, LoopInfo *LI, RegionInfo *RI)
static void	simplifyRegionExit (Region *R, DominatorTree *DT, LoopInfo *LI, RegionInfo *RI)
static BasicBlock *	splitBlock (BasicBlock *Old, BasicBlock::iterator SplitPt, DominatorTree *DT, llvm::LoopInfo *LI, RegionInfo *RI)
static bool	hasVariantIndex (GetElementPtrInst *Gep, Loop *L, Region &R, ScalarEvolution &SE)
static bool	hasDebugCall (BasicBlock *BB)
static MDNode *	findNamedMetadataNode (MDNode *LoopMD, StringRef Name)
	Find a property in a LoopID.
static std::optional< const MDOperand * >	findNamedMetadataArg (MDNode *LoopID, StringRef Name)
static std::optional< bool >	getOptionalBoolLoopAttribute (MDNode *LoopID, StringRef Name)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "polly-scop-helper"

Definition at line 29 of file ScopHelper.cpp.

Function Documentation

DebugFunctions()

static cl::list< std::string > DebugFunctions ( "polly-debug-func"  , cl::desc("Allow calls to the specified functions in SCoPs even if their " "side-effects are unknown. This can be used to do debug output in " "Polly-transformed code.")  , cl::Hidden  , cl::CommaSeparated  , cl::cat(PollyCategory)    )

static

Referenced by polly::hasDebugCall().

findNamedMetadataArg()

static std::optional< const MDOperand * > findNamedMetadataArg ( MDNode *  LoopID, StringRef  Name  )

static

Definition at line 764 of file ScopHelper.cpp.

References findNamedMetadataNode().

findNamedMetadataNode()

static MDNode * findNamedMetadataNode ( MDNode *  LoopMD, StringRef  Name  )

static

Find a property in a LoopID.

Definition at line 747 of file ScopHelper.cpp.

References X().

Referenced by findNamedMetadataArg(), and getOptionalBoolLoopAttribute().

getOptionalBoolLoopAttribute()

static std::optional< bool > getOptionalBoolLoopAttribute ( MDNode *  LoopID, StringRef  Name  )

static

Definition at line 794 of file ScopHelper.cpp.

References findNamedMetadataNode().

hasDebugCall()

static bool hasDebugCall ( BasicBlock *  BB )

static

Definition at line 717 of file ScopHelper.cpp.

References polly::isDebugCall().

Referenced by polly::hasDebugCall().

hasVariantIndex()

static bool hasVariantIndex ( GetElementPtrInst *  Gep, Loop *  L, Region &  R, ScalarEvolution &  SE  )

static

Definition at line 563 of file ScopHelper.cpp.

simplifyRegionEntry()

static void simplifyRegionEntry ( Region *  R, DominatorTree *  DT, LoopInfo *  LI, RegionInfo *  RI  )

static

Definition at line 41 of file ScopHelper.cpp.

References assert, and polly::Entry.

simplifyRegionExit()

static void simplifyRegionExit ( Region *  R, DominatorTree *  DT, LoopInfo *  LI, RegionInfo *  RI  )

static

Definition at line 105 of file ScopHelper.cpp.

References assert.

splitBlock()

static BasicBlock * splitBlock ( BasicBlock *  Old, BasicBlock::iterator  SplitPt, DominatorTree *  DT, llvm::LoopInfo *  LI, RegionInfo *  RI  )

static

Definition at line 168 of file ScopHelper.cpp.

References assert.