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-rw-r--r--lib/Target/X86/X86FastISel.cpp1
-rw-r--r--lib/Target/X86/X86ISelDAGToDAG.cpp9
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp175
-rw-r--r--lib/Target/X86/X86ISelLowering.h148
-rw-r--r--lib/Target/X86/X86TargetMachine.h4
5 files changed, 179 insertions, 158 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 606728e..ba6c546 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -15,7 +15,6 @@
#include "X86.h"
#include "X86InstrBuilder.h"
-#include "X86ISelLowering.h"
#include "X86RegisterInfo.h"
#include "X86Subtarget.h"
#include "X86TargetMachine.h"
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index 59625c6..b0eb58a 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -15,7 +15,6 @@
#define DEBUG_TYPE "x86-isel"
#include "X86.h"
#include "X86InstrBuilder.h"
-#include "X86ISelLowering.h"
#include "X86MachineFunctionInfo.h"
#include "X86RegisterInfo.h"
#include "X86Subtarget.h"
@@ -161,7 +160,7 @@ namespace {
class X86DAGToDAGISel : public SelectionDAGISel {
/// X86Lowering - This object fully describes how to lower LLVM code to an
/// X86-specific SelectionDAG.
- X86TargetLowering &X86Lowering;
+ const X86TargetLowering &X86Lowering;
/// Subtarget - Keep a pointer to the X86Subtarget around so that we can
/// make the right decision when generating code for different targets.
@@ -1184,7 +1183,7 @@ bool X86DAGToDAGISel::SelectScalarSSELoad(SDNode *Root,
if (ISD::isNON_EXTLoad(PatternNodeWithChain.getNode()) &&
PatternNodeWithChain.hasOneUse() &&
IsProfitableToFold(N.getOperand(0), N.getNode(), Root) &&
- IsLegalToFold(N.getOperand(0), N.getNode(), Root)) {
+ IsLegalToFold(N.getOperand(0), N.getNode(), Root, OptLevel)) {
LoadSDNode *LD = cast<LoadSDNode>(PatternNodeWithChain);
if (!SelectAddr(Root, LD->getBasePtr(), Base, Scale, Index, Disp,Segment))
return false;
@@ -1201,7 +1200,7 @@ bool X86DAGToDAGISel::SelectScalarSSELoad(SDNode *Root,
ISD::isNON_EXTLoad(N.getOperand(0).getOperand(0).getNode()) &&
N.getOperand(0).getOperand(0).hasOneUse() &&
IsProfitableToFold(N.getOperand(0), N.getNode(), Root) &&
- IsLegalToFold(N.getOperand(0), N.getNode(), Root)) {
+ IsLegalToFold(N.getOperand(0), N.getNode(), Root, OptLevel)) {
// Okay, this is a zero extending load. Fold it.
LoadSDNode *LD = cast<LoadSDNode>(N.getOperand(0).getOperand(0));
if (!SelectAddr(Root, LD->getBasePtr(), Base, Scale, Index, Disp, Segment))
@@ -1308,7 +1307,7 @@ bool X86DAGToDAGISel::TryFoldLoad(SDNode *P, SDValue N,
SDValue &Segment) {
if (!ISD::isNON_EXTLoad(N.getNode()) ||
!IsProfitableToFold(N, P, P) ||
- !IsLegalToFold(N, P, P))
+ !IsLegalToFold(N, P, P, OptLevel))
return false;
return SelectAddr(P, N.getOperand(1), Base, Scale, Index, Disp, Segment);
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 5f29ba6..ef54276 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1192,7 +1192,7 @@ bool
X86TargetLowering::CanLowerReturn(CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<EVT> &OutTys,
const SmallVectorImpl<ISD::ArgFlagsTy> &ArgsFlags,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
RVLocs, *DAG.getContext());
@@ -1203,7 +1203,7 @@ SDValue
X86TargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG) {
+ DebugLoc dl, SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
@@ -1300,7 +1300,7 @@ X86TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
@@ -1397,7 +1397,8 @@ ArgsAreStructReturn(const SmallVectorImpl<ISD::InputArg> &Ins) {
/// IsCalleePop - Determines whether the callee is required to pop its
/// own arguments. Callee pop is necessary to support tail calls.
-bool X86TargetLowering::IsCalleePop(bool IsVarArg, CallingConv::ID CallingConv){
+bool X86TargetLowering::IsCalleePop(bool IsVarArg,
+ CallingConv::ID CallingConv) const {
if (IsVarArg)
return false;
@@ -1470,7 +1471,7 @@ X86TargetLowering::LowerMemArgument(SDValue Chain,
DebugLoc dl, SelectionDAG &DAG,
const CCValAssign &VA,
MachineFrameInfo *MFI,
- unsigned i) {
+ unsigned i) const {
// Create the nodes corresponding to a load from this parameter slot.
ISD::ArgFlagsTy Flags = Ins[i].Flags;
bool AlwaysUseMutable = FuncIsMadeTailCallSafe(CallConv);
@@ -1509,7 +1510,8 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl,
SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals)
+ const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
@@ -1752,7 +1754,7 @@ X86TargetLowering::LowerMemOpCallTo(SDValue Chain,
SDValue StackPtr, SDValue Arg,
DebugLoc dl, SelectionDAG &DAG,
const CCValAssign &VA,
- ISD::ArgFlagsTy Flags) {
+ ISD::ArgFlagsTy Flags) const {
const unsigned FirstStackArgOffset = (Subtarget->isTargetWin64() ? 32 : 0);
unsigned LocMemOffset = FirstStackArgOffset + VA.getLocMemOffset();
SDValue PtrOff = DAG.getIntPtrConstant(LocMemOffset);
@@ -1771,7 +1773,7 @@ SDValue
X86TargetLowering::EmitTailCallLoadRetAddr(SelectionDAG &DAG,
SDValue &OutRetAddr, SDValue Chain,
bool IsTailCall, bool Is64Bit,
- int FPDiff, DebugLoc dl) {
+ int FPDiff, DebugLoc dl) const {
// Adjust the Return address stack slot.
EVT VT = getPointerTy();
OutRetAddr = getReturnAddressFrameIndex(DAG);
@@ -1808,7 +1810,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
MachineFunction &MF = DAG.getMachineFunction();
bool Is64Bit = Subtarget->is64Bit();
bool IsStructRet = CallIsStructReturn(Outs);
@@ -2237,8 +2239,9 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
/// GetAlignedArgumentStackSize - Make the stack size align e.g 16n + 12 aligned
/// for a 16 byte align requirement.
-unsigned X86TargetLowering::GetAlignedArgumentStackSize(unsigned StackSize,
- SelectionDAG& DAG) {
+unsigned
+X86TargetLowering::GetAlignedArgumentStackSize(unsigned StackSize,
+ SelectionDAG& DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
const TargetMachine &TM = MF.getTarget();
const TargetFrameInfo &TFI = *TM.getFrameInfo();
@@ -2423,7 +2426,7 @@ X86TargetLowering::createFastISel(MachineFunction &mf,
#ifndef NDEBUG
, SmallSet<const Instruction *, 8> &cil
#endif
- ) {
+ ) const {
return X86::createFastISel(mf, vm, bm, am
#ifndef NDEBUG
, cil
@@ -2437,7 +2440,7 @@ X86TargetLowering::createFastISel(MachineFunction &mf,
//===----------------------------------------------------------------------===//
-SDValue X86TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) {
+SDValue X86TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
int ReturnAddrIndex = FuncInfo->getRAIndex();
@@ -3498,7 +3501,8 @@ static bool isVectorShift(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
///
static SDValue LowerBuildVectorv16i8(SDValue Op, unsigned NonZeros,
unsigned NumNonZero, unsigned NumZero,
- SelectionDAG &DAG, TargetLowering &TLI) {
+ SelectionDAG &DAG,
+ const TargetLowering &TLI) {
if (NumNonZero > 8)
return SDValue();
@@ -3543,8 +3547,9 @@ static SDValue LowerBuildVectorv16i8(SDValue Op, unsigned NonZeros,
/// LowerBuildVectorv8i16 - Custom lower build_vector of v8i16.
///
static SDValue LowerBuildVectorv8i16(SDValue Op, unsigned NonZeros,
- unsigned NumNonZero, unsigned NumZero,
- SelectionDAG &DAG, TargetLowering &TLI) {
+ unsigned NumNonZero, unsigned NumZero,
+ SelectionDAG &DAG,
+ const TargetLowering &TLI) {
if (NumNonZero > 4)
return SDValue();
@@ -3586,7 +3591,7 @@ static SDValue getVShift(bool isLeft, EVT VT, SDValue SrcOp,
SDValue
X86TargetLowering::LowerAsSplatVectorLoad(SDValue SrcOp, EVT VT, DebugLoc dl,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
// Check if the scalar load can be widened into a vector load. And if
// the address is "base + cst" see if the cst can be "absorbed" into
@@ -3718,7 +3723,7 @@ static SDValue EltsFromConsecutiveLoads(EVT VT, SmallVectorImpl<SDValue> &Elts,
}
SDValue
-X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
// All zero's are handled with pxor, all one's are handled with pcmpeqd.
if (ISD::isBuildVectorAllZeros(Op.getNode())
@@ -3984,7 +3989,7 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const {
// We support concatenate two MMX registers and place them in a MMX
// register. This is better than doing a stack convert.
DebugLoc dl = Op.getDebugLoc();
@@ -4017,7 +4022,8 @@ X86TargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) {
// 4. [all] mov + pshuflw + pshufhw + N x (pextrw + pinsrw)
static
SDValue LowerVECTOR_SHUFFLEv8i16(ShuffleVectorSDNode *SVOp,
- SelectionDAG &DAG, X86TargetLowering &TLI) {
+ SelectionDAG &DAG,
+ const X86TargetLowering &TLI) {
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
DebugLoc dl = SVOp->getDebugLoc();
@@ -4260,7 +4266,8 @@ SDValue LowerVECTOR_SHUFFLEv8i16(ShuffleVectorSDNode *SVOp,
// 3. [all] v8i16 shuffle + N x pextrw + rotate + pinsrw
static
SDValue LowerVECTOR_SHUFFLEv16i8(ShuffleVectorSDNode *SVOp,
- SelectionDAG &DAG, X86TargetLowering &TLI) {
+ SelectionDAG &DAG,
+ const X86TargetLowering &TLI) {
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
DebugLoc dl = SVOp->getDebugLoc();
@@ -4406,7 +4413,7 @@ SDValue LowerVECTOR_SHUFFLEv16i8(ShuffleVectorSDNode *SVOp,
static
SDValue RewriteAsNarrowerShuffle(ShuffleVectorSDNode *SVOp,
SelectionDAG &DAG,
- TargetLowering &TLI, DebugLoc dl) {
+ const TargetLowering &TLI, DebugLoc dl) {
EVT VT = SVOp->getValueType(0);
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
@@ -4638,7 +4645,7 @@ LowerVECTOR_SHUFFLE_4wide(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(Op);
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
@@ -4825,7 +4832,7 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) {
SDValue
X86TargetLowering::LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
DebugLoc dl = Op.getDebugLoc();
if (VT.getSizeInBits() == 8) {
@@ -4879,7 +4886,8 @@ X86TargetLowering::LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op,
SDValue
-X86TargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op,
+ SelectionDAG &DAG) const {
if (!isa<ConstantSDNode>(Op.getOperand(1)))
return SDValue();
@@ -4943,7 +4951,8 @@ X86TargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG){
+X86TargetLowering::LowerINSERT_VECTOR_ELT_SSE4(SDValue Op,
+ SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
EVT EltVT = VT.getVectorElementType();
DebugLoc dl = Op.getDebugLoc();
@@ -4992,7 +5001,7 @@ X86TargetLowering::LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG){
}
SDValue
-X86TargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
EVT EltVT = VT.getVectorElementType();
@@ -5021,7 +5030,7 @@ X86TargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
if (Op.getValueType() == MVT::v2f32)
return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f32,
@@ -5052,7 +5061,7 @@ X86TargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) {
// be used to form addressing mode. These wrapped nodes will be selected
// into MOV32ri.
SDValue
-X86TargetLowering::LowerConstantPool(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerConstantPool(SDValue Op, SelectionDAG &DAG) const {
ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
// In PIC mode (unless we're in RIPRel PIC mode) we add an offset to the
@@ -5085,7 +5094,7 @@ X86TargetLowering::LowerConstantPool(SDValue Op, SelectionDAG &DAG) {
return Result;
}
-SDValue X86TargetLowering::LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerJumpTable(SDValue Op, SelectionDAG &DAG) const {
JumpTableSDNode *JT = cast<JumpTableSDNode>(Op);
// In PIC mode (unless we're in RIPRel PIC mode) we add an offset to the
@@ -5119,7 +5128,7 @@ SDValue X86TargetLowering::LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) const {
const char *Sym = cast<ExternalSymbolSDNode>(Op)->getSymbol();
// In PIC mode (unless we're in RIPRel PIC mode) we add an offset to the
@@ -5155,7 +5164,7 @@ X86TargetLowering::LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerBlockAddress(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const {
// Create the TargetBlockAddressAddress node.
unsigned char OpFlags =
Subtarget->ClassifyBlockAddressReference();
@@ -5229,7 +5238,7 @@ X86TargetLowering::LowerGlobalAddress(const GlobalValue *GV, DebugLoc dl,
}
SDValue
-X86TargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
int64_t Offset = cast<GlobalAddressSDNode>(Op)->getOffset();
return LowerGlobalAddress(GV, Op.getDebugLoc(), Offset, DAG);
@@ -5329,7 +5338,7 @@ static SDValue LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG,
}
SDValue
-X86TargetLowering::LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const {
// TODO: implement the "local dynamic" model
// TODO: implement the "initial exec"model for pic executables
assert(Subtarget->isTargetELF() &&
@@ -5365,7 +5374,7 @@ X86TargetLowering::LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) {
/// LowerShift - Lower SRA_PARTS and friends, which return two i32 values and
/// take a 2 x i32 value to shift plus a shift amount.
-SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) const {
assert(Op.getNumOperands() == 3 && "Not a double-shift!");
EVT VT = Op.getValueType();
unsigned VTBits = VT.getSizeInBits();
@@ -5409,7 +5418,8 @@ SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) {
return DAG.getMergeValues(Ops, 2, dl);
}
-SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op,
+ SelectionDAG &DAG) const {
EVT SrcVT = Op.getOperand(0).getValueType();
if (SrcVT.isVector()) {
@@ -5445,7 +5455,7 @@ SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
SDValue StackSlot,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
// Build the FILD
DebugLoc dl = Op.getDebugLoc();
SDVTList Tys;
@@ -5482,7 +5492,8 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
}
// LowerUINT_TO_FP_i64 - 64-bit unsigned integer to double expansion.
-SDValue X86TargetLowering::LowerUINT_TO_FP_i64(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerUINT_TO_FP_i64(SDValue Op,
+ SelectionDAG &DAG) const {
// This algorithm is not obvious. Here it is in C code, more or less:
/*
double uint64_to_double( uint32_t hi, uint32_t lo ) {
@@ -5566,7 +5577,8 @@ SDValue X86TargetLowering::LowerUINT_TO_FP_i64(SDValue Op, SelectionDAG &DAG) {
}
// LowerUINT_TO_FP_i32 - 32-bit unsigned integer to float expansion.
-SDValue X86TargetLowering::LowerUINT_TO_FP_i32(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerUINT_TO_FP_i32(SDValue Op,
+ SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
// FP constant to bias correct the final result.
SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL),
@@ -5611,7 +5623,8 @@ SDValue X86TargetLowering::LowerUINT_TO_FP_i32(SDValue Op, SelectionDAG &DAG) {
return Sub;
}
-SDValue X86TargetLowering::LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerUINT_TO_FP(SDValue Op,
+ SelectionDAG &DAG) const {
SDValue N0 = Op.getOperand(0);
DebugLoc dl = Op.getDebugLoc();
@@ -5647,7 +5660,7 @@ SDValue X86TargetLowering::LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
}
std::pair<SDValue,SDValue> X86TargetLowering::
-FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG, bool IsSigned) {
+FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG, bool IsSigned) const {
DebugLoc dl = Op.getDebugLoc();
EVT DstTy = Op.getValueType();
@@ -5709,7 +5722,8 @@ FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG, bool IsSigned) {
return std::make_pair(FIST, StackSlot);
}
-SDValue X86TargetLowering::LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFP_TO_SINT(SDValue Op,
+ SelectionDAG &DAG) const {
if (Op.getValueType().isVector()) {
if (Op.getValueType() == MVT::v2i32 &&
Op.getOperand(0).getValueType() == MVT::v2f64) {
@@ -5728,7 +5742,8 @@ SDValue X86TargetLowering::LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) {
FIST, StackSlot, NULL, 0, false, false, 0);
}
-SDValue X86TargetLowering::LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFP_TO_UINT(SDValue Op,
+ SelectionDAG &DAG) const {
std::pair<SDValue,SDValue> Vals = FP_TO_INTHelper(Op, DAG, false);
SDValue FIST = Vals.first, StackSlot = Vals.second;
assert(FIST.getNode() && "Unexpected failure");
@@ -5738,7 +5753,8 @@ SDValue X86TargetLowering::LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG) {
FIST, StackSlot, NULL, 0, false, false, 0);
}
-SDValue X86TargetLowering::LowerFABS(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFABS(SDValue Op,
+ SelectionDAG &DAG) const {
LLVMContext *Context = DAG.getContext();
DebugLoc dl = Op.getDebugLoc();
EVT VT = Op.getValueType();
@@ -5765,7 +5781,7 @@ SDValue X86TargetLowering::LowerFABS(SDValue Op, SelectionDAG &DAG) {
return DAG.getNode(X86ISD::FAND, dl, VT, Op.getOperand(0), Mask);
}
-SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) const {
LLVMContext *Context = DAG.getContext();
DebugLoc dl = Op.getDebugLoc();
EVT VT = Op.getValueType();
@@ -5800,7 +5816,7 @@ SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) {
}
}
-SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const {
LLVMContext *Context = DAG.getContext();
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
@@ -5876,7 +5892,7 @@ SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) {
/// Emit nodes that will be selected as "test Op0,Op0", or something
/// equivalent.
SDValue X86TargetLowering::EmitTest(SDValue Op, unsigned X86CC,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
// CF and OF aren't always set the way we want. Determine which
@@ -6009,7 +6025,7 @@ SDValue X86TargetLowering::EmitTest(SDValue Op, unsigned X86CC,
/// Emit nodes that will be selected as "cmp Op0,Op1", or something
/// equivalent.
SDValue X86TargetLowering::EmitCmp(SDValue Op0, SDValue Op1, unsigned X86CC,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op1))
if (C->getAPIntValue() == 0)
return EmitTest(Op0, X86CC, DAG);
@@ -6079,7 +6095,7 @@ static SDValue LowerToBT(SDValue And, ISD::CondCode CC,
return SDValue();
}
-SDValue X86TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const {
assert(Op.getValueType() == MVT::i8 && "SetCC type must be 8-bit integer");
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
@@ -6133,7 +6149,7 @@ SDValue X86TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) {
DAG.getConstant(X86CC, MVT::i8), Cond);
}
-SDValue X86TargetLowering::LowerVSETCC(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerVSETCC(SDValue Op, SelectionDAG &DAG) const {
SDValue Cond;
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
@@ -6269,7 +6285,7 @@ static bool isX86LogicalCmp(SDValue Op) {
return false;
}
-SDValue X86TargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const {
bool addTest = true;
SDValue Cond = Op.getOperand(0);
DebugLoc dl = Op.getDebugLoc();
@@ -6389,7 +6405,7 @@ static bool isXor1OfSetCC(SDValue Op) {
return false;
}
-SDValue X86TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
bool addTest = true;
SDValue Chain = Op.getOperand(0);
SDValue Cond = Op.getOperand(1);
@@ -6541,7 +6557,7 @@ SDValue X86TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) {
// correct sequence.
SDValue
X86TargetLowering::LowerDYNAMIC_STACKALLOC(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
assert(Subtarget->isTargetCygMing() &&
"This should be used only on Cygwin/Mingw targets");
DebugLoc dl = Op.getDebugLoc();
@@ -6577,7 +6593,7 @@ X86TargetLowering::EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
SDValue Size, unsigned Align,
bool isVolatile,
const Value *DstSV,
- uint64_t DstSVOff) {
+ uint64_t DstSVOff) const {
ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
// If not DWORD aligned or size is more than the threshold, call the library.
@@ -6716,8 +6732,10 @@ X86TargetLowering::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain, SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
bool isVolatile, bool AlwaysInline,
- const Value *DstSV, uint64_t DstSVOff,
- const Value *SrcSV, uint64_t SrcSVOff) {
+ const Value *DstSV,
+ uint64_t DstSVOff,
+ const Value *SrcSV,
+ uint64_t SrcSVOff) const {
// This requires the copy size to be a constant, preferrably
// within a subtarget-specific limit.
ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
@@ -6783,7 +6801,7 @@ X86TargetLowering::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
&Results[0], Results.size());
}
-SDValue X86TargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
@@ -6843,7 +6861,7 @@ SDValue X86TargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) {
&MemOps[0], MemOps.size());
}
-SDValue X86TargetLowering::LowerVAARG(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerVAARG(SDValue Op, SelectionDAG &DAG) const {
// X86-64 va_list is a struct { i32, i32, i8*, i8* }.
assert(Subtarget->is64Bit() && "This code only handles 64-bit va_arg!");
SDValue Chain = Op.getOperand(0);
@@ -6854,7 +6872,7 @@ SDValue X86TargetLowering::LowerVAARG(SDValue Op, SelectionDAG &DAG) {
return SDValue();
}
-SDValue X86TargetLowering::LowerVACOPY(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerVACOPY(SDValue Op, SelectionDAG &DAG) const {
// X86-64 va_list is a struct { i32, i32, i8*, i8* }.
assert(Subtarget->is64Bit() && "This code only handles 64-bit va_copy!");
SDValue Chain = Op.getOperand(0);
@@ -6870,7 +6888,7 @@ SDValue X86TargetLowering::LowerVACOPY(SDValue Op, SelectionDAG &DAG) {
}
SDValue
-X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
+X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
switch (IntNo) {
@@ -7111,7 +7129,8 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
}
}
-SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op,
+ SelectionDAG &DAG) const {
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
DebugLoc dl = Op.getDebugLoc();
@@ -7132,7 +7151,7 @@ SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
RetAddrFI, NULL, 0, false, false, 0);
}
-SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
MFI->setFrameAddressIsTaken(true);
EVT VT = Op.getValueType();
@@ -7147,12 +7166,11 @@ SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
}
SDValue X86TargetLowering::LowerFRAME_TO_ARGS_OFFSET(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
return DAG.getIntPtrConstant(2*TD->getPointerSize());
}
-SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG)
-{
+SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
SDValue Chain = Op.getOperand(0);
SDValue Offset = Op.getOperand(1);
@@ -7176,7 +7194,7 @@ SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG)
}
SDValue X86TargetLowering::LowerTRAMPOLINE(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
SDValue Root = Op.getOperand(0);
SDValue Trmp = Op.getOperand(1); // trampoline
SDValue FPtr = Op.getOperand(2); // nested function
@@ -7316,7 +7334,8 @@ SDValue X86TargetLowering::LowerTRAMPOLINE(SDValue Op,
}
}
-SDValue X86TargetLowering::LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerFLT_ROUNDS_(SDValue Op,
+ SelectionDAG &DAG) const {
/*
The rounding mode is in bits 11:10 of FPSR, and has the following
settings:
@@ -7378,7 +7397,7 @@ SDValue X86TargetLowering::LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG) {
ISD::TRUNCATE : ISD::ZERO_EXTEND), dl, VT, RetVal);
}
-SDValue X86TargetLowering::LowerCTLZ(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerCTLZ(SDValue Op, SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
EVT OpVT = VT;
unsigned NumBits = VT.getSizeInBits();
@@ -7412,7 +7431,7 @@ SDValue X86TargetLowering::LowerCTLZ(SDValue Op, SelectionDAG &DAG) {
return Op;
}
-SDValue X86TargetLowering::LowerCTTZ(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerCTTZ(SDValue Op, SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
EVT OpVT = VT;
unsigned NumBits = VT.getSizeInBits();
@@ -7442,7 +7461,7 @@ SDValue X86TargetLowering::LowerCTTZ(SDValue Op, SelectionDAG &DAG) {
return Op;
}
-SDValue X86TargetLowering::LowerMUL_V2I64(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerMUL_V2I64(SDValue Op, SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
assert(VT == MVT::v2i64 && "Only know how to lower V2I64 multiply");
DebugLoc dl = Op.getDebugLoc();
@@ -7487,7 +7506,7 @@ SDValue X86TargetLowering::LowerMUL_V2I64(SDValue Op, SelectionDAG &DAG) {
}
-SDValue X86TargetLowering::LowerXALUO(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerXALUO(SDValue Op, SelectionDAG &DAG) const {
// Lower the "add/sub/mul with overflow" instruction into a regular ins plus
// a "setcc" instruction that checks the overflow flag. The "brcond" lowering
// looks for this combo and may remove the "setcc" instruction if the "setcc"
@@ -7555,7 +7574,7 @@ SDValue X86TargetLowering::LowerXALUO(SDValue Op, SelectionDAG &DAG) {
return Sum;
}
-SDValue X86TargetLowering::LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) const {
EVT T = Op.getValueType();
DebugLoc dl = Op.getDebugLoc();
unsigned Reg = 0;
@@ -7586,7 +7605,7 @@ SDValue X86TargetLowering::LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) {
}
SDValue X86TargetLowering::LowerREADCYCLECOUNTER(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
assert(Subtarget->is64Bit() && "Result not type legalized?");
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag);
SDValue TheChain = Op.getOperand(0);
@@ -7604,7 +7623,7 @@ SDValue X86TargetLowering::LowerREADCYCLECOUNTER(SDValue Op,
return DAG.getMergeValues(Ops, 2, dl);
}
-SDValue X86TargetLowering::LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) const {
SDNode *Node = Op.getNode();
DebugLoc dl = Node->getDebugLoc();
EVT T = Node->getValueType(0);
@@ -7620,7 +7639,7 @@ SDValue X86TargetLowering::LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) {
/// LowerOperation - Provide custom lowering hooks for some operations.
///
-SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
switch (Op.getOpcode()) {
default: llvm_unreachable("Should not custom lower this!");
case ISD::ATOMIC_CMP_SWAP: return LowerCMP_SWAP(Op,DAG);
@@ -7678,7 +7697,7 @@ SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
void X86TargetLowering::
ReplaceATOMIC_BINARY_64(SDNode *Node, SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG, unsigned NewOp) {
+ SelectionDAG &DAG, unsigned NewOp) const {
EVT T = Node->getValueType(0);
DebugLoc dl = Node->getDebugLoc();
assert (T == MVT::i64 && "Only know how to expand i64 atomics");
@@ -7703,7 +7722,7 @@ ReplaceATOMIC_BINARY_64(SDNode *Node, SmallVectorImpl<SDValue>&Results,
/// with a new node built out of custom code.
void X86TargetLowering::ReplaceNodeResults(SDNode *N,
SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
DebugLoc dl = N->getDebugLoc();
switch (N->getOpcode()) {
default:
@@ -9807,7 +9826,7 @@ static SDValue PerformBTCombine(SDNode *N,
APInt KnownZero, KnownOne;
TargetLowering::TargetLoweringOpt TLO(DAG, !DCI.isBeforeLegalize(),
!DCI.isBeforeLegalizeOps());
- TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
if (TLO.ShrinkDemandedConstant(Op1, DemandedMask) ||
TLI.SimplifyDemandedBits(Op1, DemandedMask, KnownZero, KnownOne, TLO))
DCI.CommitTargetLoweringOpt(TLO);
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 75cfbec..9dd8ff2 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -430,13 +430,13 @@ namespace llvm {
/// LowerOperation - Provide custom lowering hooks for some operations.
///
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
+ virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
/// ReplaceNodeResults - Replace the results of node with an illegal result
/// type with new values built out of custom code.
///
virtual void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
@@ -478,7 +478,7 @@ namespace llvm {
virtual bool
isGAPlusOffset(SDNode *N, const GlobalValue* &GA, int64_t &Offset) const;
- SDValue getReturnAddressFrameIndex(SelectionDAG &DAG);
+ SDValue getReturnAddressFrameIndex(SelectionDAG &DAG) const;
virtual bool ExpandInlineAsm(CallInst *CI) const;
@@ -563,7 +563,7 @@ namespace llvm {
return !X86ScalarSSEf64 || VT == MVT::f80;
}
- virtual const X86Subtarget* getSubtarget() {
+ virtual const X86Subtarget* getSubtarget() const {
return Subtarget;
}
@@ -584,7 +584,7 @@ namespace llvm {
#ifndef NDEBUG
, SmallSet<const Instruction *, 8> &
#endif
- );
+ ) const;
/// getFunctionAlignment - Return the Log2 alignment of this function.
virtual unsigned getFunctionAlignment(const Function *F) const;
@@ -619,17 +619,17 @@ namespace llvm {
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
SDValue LowerMemArgument(SDValue Chain,
CallingConv::ID CallConv,
const SmallVectorImpl<ISD::InputArg> &ArgInfo,
DebugLoc dl, SelectionDAG &DAG,
const CCValAssign &VA, MachineFrameInfo *MFI,
- unsigned i);
+ unsigned i) const;
SDValue LowerMemOpCallTo(SDValue Chain, SDValue StackPtr, SDValue Arg,
DebugLoc dl, SelectionDAG &DAG,
const CCValAssign &VA,
- ISD::ArgFlagsTy Flags);
+ ISD::ArgFlagsTy Flags) const;
// Call lowering helpers.
@@ -644,114 +644,118 @@ namespace llvm {
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG& DAG) const;
- bool IsCalleePop(bool isVarArg, CallingConv::ID CallConv);
+ bool IsCalleePop(bool isVarArg, CallingConv::ID CallConv) const;
SDValue EmitTailCallLoadRetAddr(SelectionDAG &DAG, SDValue &OutRetAddr,
SDValue Chain, bool IsTailCall, bool Is64Bit,
- int FPDiff, DebugLoc dl);
+ int FPDiff, DebugLoc dl) const;
CCAssignFn *CCAssignFnForNode(CallingConv::ID CallConv) const;
- unsigned GetAlignedArgumentStackSize(unsigned StackSize, SelectionDAG &DAG);
+ unsigned GetAlignedArgumentStackSize(unsigned StackSize,
+ SelectionDAG &DAG) const;
std::pair<SDValue,SDValue> FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG,
- bool isSigned);
+ bool isSigned) const;
SDValue LowerAsSplatVectorLoad(SDValue SrcOp, EVT VT, DebugLoc dl,
- SelectionDAG &DAG);
- SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG);
- SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG);
- SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG);
- SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG);
- SDValue LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG);
- SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG);
- SDValue LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG);
- SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG);
- SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG);
- SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
+ SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerGlobalAddress(const GlobalValue *GV, DebugLoc dl,
int64_t Offset, SelectionDAG &DAG) const;
- SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
- SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG);
- SDValue LowerExternalSymbol(SDValue Op, SelectionDAG &DAG);
- SDValue LowerShift(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerShift(SDValue Op, SelectionDAG &DAG) const;
SDValue BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain, SDValue StackSlot,
- SelectionDAG &DAG);
- SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG);
- SDValue LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG);
- SDValue LowerUINT_TO_FP_i64(SDValue Op, SelectionDAG &DAG);
- SDValue LowerUINT_TO_FP_i32(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFABS(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFNEG(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG);
- SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerVSETCC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG);
- SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG);
- SDValue LowerMEMSET(SDValue Op, SelectionDAG &DAG);
- SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG);
- SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG);
- SDValue LowerVAARG(SDValue Op, SelectionDAG &DAG);
- SDValue LowerVACOPY(SDValue Op, SelectionDAG &DAG);
- SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG);
- SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFRAME_TO_ARGS_OFFSET(SDValue Op, SelectionDAG &DAG);
- SDValue LowerEH_RETURN(SDValue Op, SelectionDAG &DAG);
- SDValue LowerTRAMPOLINE(SDValue Op, SelectionDAG &DAG);
- SDValue LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG);
- SDValue LowerCTLZ(SDValue Op, SelectionDAG &DAG);
- SDValue LowerCTTZ(SDValue Op, SelectionDAG &DAG);
- SDValue LowerMUL_V2I64(SDValue Op, SelectionDAG &DAG);
- SDValue LowerXALUO(SDValue Op, SelectionDAG &DAG);
-
- SDValue LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG);
- SDValue LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG);
- SDValue LowerREADCYCLECOUNTER(SDValue Op, SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
+ SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerUINT_TO_FP_i64(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerUINT_TO_FP_i32(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFABS(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFNEG(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVSETCC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerMEMSET(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVAARG(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVACOPY(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFRAME_TO_ARGS_OFFSET(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerTRAMPOLINE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerCTLZ(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerCTTZ(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerMUL_V2I64(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerXALUO(SDValue Op, SelectionDAG &DAG) const;
+
+ SDValue LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerREADCYCLECOUNTER(SDValue Op, SelectionDAG &DAG) const;
virtual SDValue
LowerFormalArguments(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerCall(SDValue Chain, SDValue Callee,
CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG);
+ DebugLoc dl, SelectionDAG &DAG) const;
virtual bool
CanLowerReturn(CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<EVT> &OutTys,
const SmallVectorImpl<ISD::ArgFlagsTy> &ArgsFlags,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
void ReplaceATOMIC_BINARY_64(SDNode *N, SmallVectorImpl<SDValue> &Results,
- SelectionDAG &DAG, unsigned NewOp);
+ SelectionDAG &DAG, unsigned NewOp) const;
SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
bool isVolatile,
- const Value *DstSV, uint64_t DstSVOff);
+ const Value *DstSV,
+ uint64_t DstSVOff) const;
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
bool isVolatile, bool AlwaysInline,
- const Value *DstSV, uint64_t DstSVOff,
- const Value *SrcSV, uint64_t SrcSVOff);
+ const Value *DstSV,
+ uint64_t DstSVOff,
+ const Value *SrcSV,
+ uint64_t SrcSVOff) const;
/// Utility function to emit string processing sse4.2 instructions
/// that return in xmm0.
@@ -808,12 +812,12 @@ namespace llvm {
/// Emit nodes that will be selected as "test Op0,Op0", or something
/// equivalent, for use with the given x86 condition code.
- SDValue EmitTest(SDValue Op0, unsigned X86CC, SelectionDAG &DAG);
+ SDValue EmitTest(SDValue Op0, unsigned X86CC, SelectionDAG &DAG) const;
/// Emit nodes that will be selected as "cmp Op0,Op1", or something
/// equivalent, for use with the given x86 condition code.
SDValue EmitCmp(SDValue Op0, SDValue Op1, unsigned X86CC,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
};
namespace X86 {
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index ae7b5b2..dc4234c 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -51,8 +51,8 @@ public:
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual X86JITInfo *getJITInfo() { return &JITInfo; }
virtual const X86Subtarget *getSubtargetImpl() const{ return &Subtarget; }
- virtual X86TargetLowering *getTargetLowering() const {
- return const_cast<X86TargetLowering*>(&TLInfo);
+ virtual const X86TargetLowering *getTargetLowering() const {
+ return &TLInfo;
}
virtual const X86RegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
generated by cgit v1.1 at 2025-08-16 23:33:12 +0000