NVPTXAsmPrinter.cpp File Reference

#include "NVPTXAsmPrinter.h"
#include "MCTargetDesc/NVPTXBaseInfo.h"
#include "MCTargetDesc/NVPTXInstPrinter.h"
#include "MCTargetDesc/NVPTXMCAsmInfo.h"
#include "MCTargetDesc/NVPTXTargetStreamer.h"
#include "NVPTX.h"
#include "NVPTXMCExpr.h"
#include "NVPTXMachineFunctionInfo.h"
#include "NVPTXRegisterInfo.h"
#include "NVPTXSubtarget.h"
#include "NVPTXTargetMachine.h"
#include "NVPTXUtilities.h"
#include "TargetInfo/NVPTXTargetInfo.h"
#include "cl_common_defines.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGenTypes/MachineValueType.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/User.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/NativeFormatting.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Utils/UnrollLoop.h"
#include <cassert>
#include <cstdint>
#include <cstring>
#include <string>
#include <utility>
#include <vector>

Go to the source code of this file.

Macros
#define	DEPOTNAME   "__local_depot"

Functions
static void	DiscoverDependentGlobals (const Value *V, DenseSet< const GlobalVariable * > &Globals)
	DiscoverDependentGlobals - Return a set of GlobalVariables on which V depends.
static void	VisitGlobalVariableForEmission (const GlobalVariable *GV, SmallVectorImpl< const GlobalVariable * > &Order, DenseSet< const GlobalVariable * > &Visited, DenseSet< const GlobalVariable * > &Visiting)
	VisitGlobalVariableForEmission - Add GV to the list of GlobalVariable instances to be emitted, but only after any dependents have been added first.s.
static bool	ShouldPassAsArray (Type *Ty)
static bool	usedInGlobalVarDef (const Constant *C)
static bool	usedInOneFunc (const User *U, Function const *&oneFunc)
static bool	canDemoteGlobalVar (const GlobalVariable *gv, Function const *&f)
static bool	useFuncSeen (const Constant *C, DenseMap< const Function *, bool > &seenMap)
static bool	isEmptyXXStructor (GlobalVariable *GV)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeNVPTXAsmPrinter ()

Variables
static cl::opt< bool >	LowerCtorDtor ("nvptx-lower-global-ctor-dtor", cl::desc("Lower GPU ctor / dtors to globals on the device."), cl::init(false), cl::Hidden)

Macro Definition Documentation

DEPOTNAME

#define DEPOTNAME   "__local_depot"

Definition at line 99 of file NVPTXAsmPrinter.cpp.

Function Documentation

canDemoteGlobalVar()

static bool canDemoteGlobalVar ( const GlobalVariable *  gv, Function const *&  f  )

static

Definition at line 703 of file NVPTXAsmPrinter.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_SHARED, llvm::GlobalValue::getType(), llvm::GlobalValue::hasLocalLinkage(), and usedInOneFunc().

DiscoverDependentGlobals()

static void DiscoverDependentGlobals ( const Value *  V, DenseSet< const GlobalVariable * > &  Globals  )

static

DiscoverDependentGlobals - Return a set of GlobalVariables on which V depends.

Definition at line 104 of file NVPTXAsmPrinter.cpp.

References DiscoverDependentGlobals(), and llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert().

Referenced by DiscoverDependentGlobals(), and VisitGlobalVariableForEmission().

isEmptyXXStructor()

static bool isEmptyXXStructor ( GlobalVariable *  GV )

static

Definition at line 798 of file NVPTXAsmPrinter.cpp.

References llvm::GlobalVariable::getInitializer(), and llvm::User::getNumOperands().

Referenced by llvm::NVPTXAsmPrinter::doInitialization().

LLVMInitializeNVPTXAsmPrinter()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeNVPTXAsmPrinter

(

)

Definition at line 2297 of file NVPTXAsmPrinter.cpp.

References llvm::getTheNVPTXTarget32(), llvm::getTheNVPTXTarget64(), X, and Y.

ShouldPassAsArray()

static bool ShouldPassAsArray ( Type *  Ty )

static

Definition at line 335 of file NVPTXAsmPrinter.cpp.

References llvm::Type::isAggregateType(), llvm::Type::isBFloatTy(), llvm::Type::isHalfTy(), llvm::Type::isIntegerTy(), and llvm::Type::isVectorTy().

usedInGlobalVarDef()

static bool usedInGlobalVarDef ( const Constant *  C )

static

Definition at line 656 of file NVPTXAsmPrinter.cpp.

References llvm::CallingConv::C, and usedInGlobalVarDef().

Referenced by usedInGlobalVarDef().

usedInOneFunc()

static bool usedInOneFunc ( const User *  U, Function const *&  oneFunc  )

static

Definition at line 672 of file NVPTXAsmPrinter.cpp.

References instr, and usedInOneFunc().

Referenced by canDemoteGlobalVar(), and usedInOneFunc().

useFuncSeen()

static bool useFuncSeen ( const Constant *  C, DenseMap< const Function *, bool > &  seenMap  )

static

Definition at line 721 of file NVPTXAsmPrinter.cpp.

References llvm::CallingConv::C, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::contains(), llvm::BasicBlock::getParent(), I, and useFuncSeen().

Referenced by useFuncSeen().

VisitGlobalVariableForEmission()

static void VisitGlobalVariableForEmission ( const GlobalVariable *  GV, SmallVectorImpl< const GlobalVariable * > &  Order, DenseSet< const GlobalVariable * > &  Visited, DenseSet< const GlobalVariable * > &  Visiting  )

static

VisitGlobalVariableForEmission - Add GV to the list of GlobalVariable instances to be emitted, but only after any dependents have been added first.s.

Definition at line 121 of file NVPTXAsmPrinter.cpp.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), DiscoverDependentGlobals(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::erase(), llvm::User::getNumOperands(), llvm::User::getOperand(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::report_fatal_error(), and VisitGlobalVariableForEmission().

Referenced by VisitGlobalVariableForEmission().

Variable Documentation

LowerCtorDtor

cl::opt< bool > LowerCtorDtor("nvptx-lower-global-ctor-dtor", cl::desc("Lower GPU ctor / dtors to globals on the device."), cl::init(false), cl::Hidden) ( "nvptx-lower-global-ctor-dtor"  , cl::desc("Lower GPU ctor / dtors to globals on the device.")  , cl::init(false)  , cl::Hidden    )

static