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path: root/lib/Target/SystemZ/SystemZISelLowering.cpp
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Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.cpp')
-rw-r--r--lib/Target/SystemZ/SystemZISelLowering.cpp52
1 files changed, 27 insertions, 25 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index 372f6fb3ea50..056ee02dcc21 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -81,10 +81,11 @@ static MachineOperand earlyUseOperand(MachineOperand Op) {
return Op;
}
-SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &tm,
+SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &TM,
const SystemZSubtarget &STI)
- : TargetLowering(tm), Subtarget(STI) {
- MVT PtrVT = getPointerTy();
+ : TargetLowering(TM), Subtarget(STI) {
+ auto &DL = *TM.getDataLayout();
+ MVT PtrVT = getPointerTy(DL);
// Set up the register classes.
if (Subtarget.hasHighWord())
@@ -455,7 +456,8 @@ SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &tm,
MaxStoresPerMemsetOptSize = 0;
}
-EVT SystemZTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const {
+EVT SystemZTargetLowering::getSetCCResultType(const DataLayout &DL,
+ LLVMContext &, EVT VT) const {
if (!VT.isVector())
return MVT::i32;
return VT.changeVectorElementTypeToInteger();
@@ -507,8 +509,8 @@ bool SystemZTargetLowering::allowsMisalignedMemoryAccesses(EVT VT,
return true;
}
-bool SystemZTargetLowering::isLegalAddressingMode(const AddrMode &AM,
- Type *Ty,
+bool SystemZTargetLowering::isLegalAddressingMode(const DataLayout &DL,
+ const AddrMode &AM, Type *Ty,
unsigned AS) const {
// Punt on globals for now, although they can be used in limited
// RELATIVE LONG cases.
@@ -544,7 +546,7 @@ bool SystemZTargetLowering::isTruncateFree(EVT FromVT, EVT ToVT) const {
//===----------------------------------------------------------------------===//
TargetLowering::ConstraintType
-SystemZTargetLowering::getConstraintType(const std::string &Constraint) const {
+SystemZTargetLowering::getConstraintType(StringRef Constraint) const {
if (Constraint.size() == 1) {
switch (Constraint[0]) {
case 'a': // Address register
@@ -641,13 +643,14 @@ getSingleConstraintMatchWeight(AsmOperandInfo &info,
// has already been verified. MC is the class associated with "t" and
// Map maps 0-based register numbers to LLVM register numbers.
static std::pair<unsigned, const TargetRegisterClass *>
-parseRegisterNumber(const std::string &Constraint,
- const TargetRegisterClass *RC, const unsigned *Map) {
+parseRegisterNumber(StringRef Constraint, const TargetRegisterClass *RC,
+ const unsigned *Map) {
assert(*(Constraint.end()-1) == '}' && "Missing '}'");
if (isdigit(Constraint[2])) {
- std::string Suffix(Constraint.data() + 2, Constraint.size() - 2);
- unsigned Index = atoi(Suffix.c_str());
- if (Index < 16 && Map[Index])
+ unsigned Index;
+ bool Failed =
+ Constraint.slice(2, Constraint.size() - 1).getAsInteger(10, Index);
+ if (!Failed && Index < 16 && Map[Index])
return std::make_pair(Map[Index], RC);
}
return std::make_pair(0U, nullptr);
@@ -655,8 +658,7 @@ parseRegisterNumber(const std::string &Constraint,
std::pair<unsigned, const TargetRegisterClass *>
SystemZTargetLowering::getRegForInlineAsmConstraint(
- const TargetRegisterInfo *TRI, const std::string &Constraint,
- MVT VT) const {
+ const TargetRegisterInfo *TRI, StringRef Constraint, MVT VT) const {
if (Constraint.size() == 1) {
// GCC Constraint Letters
switch (Constraint[0]) {
@@ -687,7 +689,7 @@ SystemZTargetLowering::getRegForInlineAsmConstraint(
return std::make_pair(0U, &SystemZ::FP32BitRegClass);
}
}
- if (Constraint[0] == '{') {
+ if (Constraint.size() > 0 && Constraint[0] == '{') {
// We need to override the default register parsing for GPRs and FPRs
// because the interpretation depends on VT. The internal names of
// the registers are also different from the external names
@@ -931,7 +933,7 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool IsVarArg,
// Create the SelectionDAG nodes corresponding to a load
// from this parameter. Unpromoted ints and floats are
// passed as right-justified 8-byte values.
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
SDValue FIN = DAG.getFrameIndex(FI, PtrVT);
if (VA.getLocVT() == MVT::i32 || VA.getLocVT() == MVT::f32)
FIN = DAG.getNode(ISD::ADD, DL, PtrVT, FIN,
@@ -969,7 +971,7 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool IsVarArg,
for (unsigned I = NumFixedFPRs; I < SystemZ::NumArgFPRs; ++I) {
unsigned Offset = TFL->getRegSpillOffset(SystemZ::ArgFPRs[I]);
int FI = MFI->CreateFixedObject(8, RegSaveOffset + Offset, true);
- SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue FIN = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout()));
unsigned VReg = MF.addLiveIn(SystemZ::ArgFPRs[I],
&SystemZ::FP64BitRegClass);
SDValue ArgValue = DAG.getCopyFromReg(Chain, DL, VReg, MVT::f64);
@@ -1019,7 +1021,7 @@ SystemZTargetLowering::LowerCall(CallLoweringInfo &CLI,
CallingConv::ID CallConv = CLI.CallConv;
bool IsVarArg = CLI.IsVarArg;
MachineFunction &MF = DAG.getMachineFunction();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(MF.getDataLayout());
// Detect unsupported vector argument and return types.
if (Subtarget.hasVector()) {
@@ -2401,7 +2403,7 @@ SDValue SystemZTargetLowering::lowerGlobalAddress(GlobalAddressSDNode *Node,
SDLoc DL(Node);
const GlobalValue *GV = Node->getGlobal();
int64_t Offset = Node->getOffset();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
Reloc::Model RM = DAG.getTarget().getRelocationModel();
CodeModel::Model CM = DAG.getTarget().getCodeModel();
@@ -2440,7 +2442,7 @@ SDValue SystemZTargetLowering::lowerTLSGetOffset(GlobalAddressSDNode *Node,
unsigned Opcode,
SDValue GOTOffset) const {
SDLoc DL(Node);
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
SDValue Chain = DAG.getEntryNode();
SDValue Glue;
@@ -2486,7 +2488,7 @@ SDValue SystemZTargetLowering::lowerGlobalTLSAddress(GlobalAddressSDNode *Node,
SelectionDAG &DAG) const {
SDLoc DL(Node);
const GlobalValue *GV = Node->getGlobal();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
TLSModel::Model model = DAG.getTarget().getTLSModel(GV);
// The high part of the thread pointer is in access register 0.
@@ -2587,7 +2589,7 @@ SDValue SystemZTargetLowering::lowerBlockAddress(BlockAddressSDNode *Node,
SDLoc DL(Node);
const BlockAddress *BA = Node->getBlockAddress();
int64_t Offset = Node->getOffset();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
SDValue Result = DAG.getTargetBlockAddress(BA, PtrVT, Offset);
Result = DAG.getNode(SystemZISD::PCREL_WRAPPER, DL, PtrVT, Result);
@@ -2597,7 +2599,7 @@ SDValue SystemZTargetLowering::lowerBlockAddress(BlockAddressSDNode *Node,
SDValue SystemZTargetLowering::lowerJumpTable(JumpTableSDNode *JT,
SelectionDAG &DAG) const {
SDLoc DL(JT);
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
SDValue Result = DAG.getTargetJumpTable(JT->getIndex(), PtrVT);
// Use LARL to load the address of the table.
@@ -2607,7 +2609,7 @@ SDValue SystemZTargetLowering::lowerJumpTable(JumpTableSDNode *JT,
SDValue SystemZTargetLowering::lowerConstantPool(ConstantPoolSDNode *CP,
SelectionDAG &DAG) const {
SDLoc DL(CP);
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
SDValue Result;
if (CP->isMachineConstantPoolEntry())
@@ -2671,7 +2673,7 @@ SDValue SystemZTargetLowering::lowerVASTART(SDValue Op,
MachineFunction &MF = DAG.getMachineFunction();
SystemZMachineFunctionInfo *FuncInfo =
MF.getInfo<SystemZMachineFunctionInfo>();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
SDValue Chain = Op.getOperand(0);
SDValue Addr = Op.getOperand(1);
generated by cgit v1.3 (git 2.53.0) at 2026-03-10 22:08:40 +0000