LLVM  13.0.0git
Macros | Functions | Variables
LanaiISelLowering.cpp File Reference
#include "LanaiISelLowering.h"
#include "Lanai.h"
#include "LanaiCondCode.h"
#include "LanaiMachineFunctionInfo.h"
#include "LanaiSubtarget.h"
#include "LanaiTargetObjectFile.h"
#include "MCTargetDesc/LanaiBaseInfo.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RuntimeLibcalls.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/CodeGen/TargetCallingConv.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Support/MachineValueType.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <utility>
#include "LanaiGenCallingConv.inc"
Include dependency graph for LanaiISelLowering.cpp:

Go to the source code of this file.

Macros

#define DEBUG_TYPE   "lanai-lower"
 

Functions

static bool CC_Lanai32_VarArg (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State)
 
static LPCC::CondCode IntCondCCodeToICC (SDValue CC, const SDLoc &DL, SDValue &RHS, SelectionDAG &DAG)
 
static bool isZeroOrAllOnes (SDValue N, bool AllOnes)
 
static bool isConditionalZeroOrAllOnes (SDNode *N, bool AllOnes, SDValue &CC, bool &Invert, SDValue &OtherOp, SelectionDAG &DAG)
 
static SDValue combineSelectAndUse (SDNode *N, SDValue Slct, SDValue OtherOp, TargetLowering::DAGCombinerInfo &DCI, bool AllOnes)
 
static SDValue combineSelectAndUseCommutative (SDNode *N, TargetLowering::DAGCombinerInfo &DCI, bool AllOnes)
 
static SDValue PerformSUBCombine (SDNode *N, TargetLowering::DAGCombinerInfo &DCI)
 

Variables

static cl::opt< intLanaiLowerConstantMulThreshold ("lanai-constant-mul-threshold", cl::Hidden, cl::desc("Maximum number of instruction to generate when lowering constant " "multiplication instead of calling library function [default=14]"), cl::init(14))
 
static unsigned NumFixedArgs
 

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "lanai-lower"

Definition at line 55 of file LanaiISelLowering.cpp.

Function Documentation

◆ CC_Lanai32_VarArg()

static bool CC_Lanai32_VarArg ( unsigned  ValNo,
MVT  ValVT,
MVT  LocVT,
CCValAssign::LocInfo  LocInfo,
ISD::ArgFlagsTy  ArgFlags,
CCState State 
)
static

◆ combineSelectAndUse()

static SDValue combineSelectAndUse ( SDNode N,
SDValue  Slct,
SDValue  OtherOp,
TargetLowering::DAGCombinerInfo DCI,
bool  AllOnes 
)
static

◆ combineSelectAndUseCommutative()

static SDValue combineSelectAndUseCommutative ( SDNode N,
TargetLowering::DAGCombinerInfo DCI,
bool  AllOnes 
)
static

◆ IntCondCCodeToICC()

static LPCC::CondCode IntCondCCodeToICC ( SDValue  CC,
const SDLoc DL,
SDValue RHS,
SelectionDAG DAG 
)
static

◆ isConditionalZeroOrAllOnes()

static bool isConditionalZeroOrAllOnes ( SDNode N,
bool  AllOnes,
SDValue CC,
bool &  Invert,
SDValue OtherOp,
SelectionDAG DAG 
)
static

◆ isZeroOrAllOnes()

static bool isZeroOrAllOnes ( SDValue  N,
bool  AllOnes 
)
inlinestatic

Definition at line 1325 of file LanaiISelLowering.cpp.

References llvm::isAllOnesConstant(), llvm::isNullConstant(), and N.

Referenced by isConditionalZeroOrAllOnes().

◆ PerformSUBCombine()

static SDValue PerformSUBCombine ( SDNode N,
TargetLowering::DAGCombinerInfo DCI 
)
static

Variable Documentation

◆ LanaiLowerConstantMulThreshold

cl::opt<int> LanaiLowerConstantMulThreshold("lanai-constant-mul-threshold", cl::Hidden, cl::desc("Maximum number of instruction to generate when lowering constant " "multiplication instead of calling library function [default=14]"), cl::init(14))
static

◆ NumFixedArgs

unsigned NumFixedArgs
static

Definition at line 368 of file LanaiISelLowering.cpp.

Referenced by CC_Lanai32_VarArg(), and llvm::CallLowering::lowerCall().