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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp70
1 files changed, 38 insertions, 32 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 6e9125d0c7c..7af14f6b494 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -588,14 +588,14 @@ RegsForValue::RegsForValue(const SmallVector<unsigned, 4> &regs, MVT regvt,
EVT valuevt)
: ValueVTs(1, valuevt), RegVTs(1, regvt), Regs(regs) {}
-RegsForValue::RegsForValue(LLVMContext &Context, const TargetLowering &tli,
- unsigned Reg, Type *Ty) {
- ComputeValueVTs(tli, Ty, ValueVTs);
+RegsForValue::RegsForValue(LLVMContext &Context, const TargetLowering &TLI,
+ const DataLayout &DL, unsigned Reg, Type *Ty) {
+ ComputeValueVTs(TLI, DL, Ty, ValueVTs);
for (unsigned Value = 0, e = ValueVTs.size(); Value != e; ++Value) {
EVT ValueVT = ValueVTs[Value];
- unsigned NumRegs = tli.getNumRegisters(Context, ValueVT);
- MVT RegisterVT = tli.getRegisterType(Context, ValueVT);
+ unsigned NumRegs = TLI.getNumRegisters(Context, ValueVT);
+ MVT RegisterVT = TLI.getRegisterType(Context, ValueVT);
for (unsigned i = 0; i != NumRegs; ++i)
Regs.push_back(Reg + i);
RegVTs.push_back(RegisterVT);
@@ -964,8 +964,8 @@ SDValue SelectionDAGBuilder::getCopyFromRegs(const Value *V, Type *Ty) {
if (It != FuncInfo.ValueMap.end()) {
unsigned InReg = It->second;
- RegsForValue RFV(*DAG.getContext(), DAG.getTargetLoweringInfo(), InReg,
- Ty);
+ RegsForValue RFV(*DAG.getContext(), DAG.getTargetLoweringInfo(),
+ DAG.getDataLayout(), InReg, Ty);
SDValue Chain = DAG.getEntryNode();
Result = RFV.getCopyFromRegs(DAG, FuncInfo, getCurSDLoc(), Chain, nullptr, V);
resolveDanglingDebugInfo(V, Result);
@@ -1095,7 +1095,7 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
"Unknown struct or array constant!");
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(TLI, C->getType(), ValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), C->getType(), ValueVTs);
unsigned NumElts = ValueVTs.size();
if (NumElts == 0)
return SDValue(); // empty struct
@@ -1153,7 +1153,8 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
// If this is an instruction which fast-isel has deferred, select it now.
if (const Instruction *Inst = dyn_cast<Instruction>(V)) {
unsigned InReg = FuncInfo.InitializeRegForValue(Inst);
- RegsForValue RFV(*DAG.getContext(), TLI, InReg, Inst->getType());
+ RegsForValue RFV(*DAG.getContext(), TLI, DAG.getDataLayout(), InReg,
+ Inst->getType());
SDValue Chain = DAG.getEntryNode();
return RFV.getCopyFromRegs(DAG, FuncInfo, getCurSDLoc(), Chain, nullptr, V);
}
@@ -1163,6 +1164,7 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ auto &DL = DAG.getDataLayout();
SDValue Chain = getControlRoot();
SmallVector<ISD::OutputArg, 8> Outs;
SmallVector<SDValue, 8> OutVals;
@@ -1175,7 +1177,7 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
// Leave Outs empty so that LowerReturn won't try to load return
// registers the usual way.
SmallVector<EVT, 1> PtrValueVTs;
- ComputeValueVTs(TLI, PointerType::getUnqual(F->getReturnType()),
+ ComputeValueVTs(TLI, DL, PointerType::getUnqual(F->getReturnType()),
PtrValueVTs);
SDValue RetPtr = DAG.getRegister(DemoteReg, PtrValueVTs[0]);
@@ -1183,7 +1185,7 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
SmallVector<EVT, 4> ValueVTs;
SmallVector<uint64_t, 4> Offsets;
- ComputeValueVTs(TLI, I.getOperand(0)->getType(), ValueVTs, &Offsets);
+ ComputeValueVTs(TLI, DL, I.getOperand(0)->getType(), ValueVTs, &Offsets);
unsigned NumValues = ValueVTs.size();
SmallVector<SDValue, 4> Chains(NumValues);
@@ -1203,7 +1205,7 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
MVT::Other, Chains);
} else if (I.getNumOperands() != 0) {
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(TLI, I.getOperand(0)->getType(), ValueVTs);
+ ComputeValueVTs(TLI, DL, I.getOperand(0)->getType(), ValueVTs);
unsigned NumValues = ValueVTs.size();
if (NumValues) {
SDValue RetOp = getValue(I.getOperand(0));
@@ -2012,7 +2014,7 @@ void SelectionDAGBuilder::visitLandingPad(const LandingPadInst &LP) {
SmallVector<EVT, 2> ValueVTs;
SDLoc dl = getCurSDLoc();
- ComputeValueVTs(TLI, LP.getType(), ValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), LP.getType(), ValueVTs);
assert(ValueVTs.size() == 2 && "Only two-valued landingpads are supported");
// Get the two live-in registers as SDValues. The physregs have already been
@@ -2276,7 +2278,8 @@ void SelectionDAGBuilder::visitFCmp(const User &I) {
void SelectionDAGBuilder::visitSelect(const User &I) {
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(DAG.getTargetLoweringInfo(), I.getType(), ValueVTs);
+ ComputeValueVTs(DAG.getTargetLoweringInfo(), DAG.getDataLayout(), I.getType(),
+ ValueVTs);
unsigned NumValues = ValueVTs.size();
if (NumValues == 0) return;
@@ -2675,9 +2678,9 @@ void SelectionDAGBuilder::visitInsertValue(const InsertValueInst &I) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SmallVector<EVT, 4> AggValueVTs;
- ComputeValueVTs(TLI, AggTy, AggValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), AggTy, AggValueVTs);
SmallVector<EVT, 4> ValValueVTs;
- ComputeValueVTs(TLI, ValTy, ValValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), ValTy, ValValueVTs);
unsigned NumAggValues = AggValueVTs.size();
unsigned NumValValues = ValValueVTs.size();
@@ -2721,7 +2724,7 @@ void SelectionDAGBuilder::visitExtractValue(const ExtractValueInst &I) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SmallVector<EVT, 4> ValValueVTs;
- ComputeValueVTs(TLI, ValTy, ValValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), ValTy, ValValueVTs);
unsigned NumValValues = ValValueVTs.size();
@@ -2897,7 +2900,7 @@ void SelectionDAGBuilder::visitLoad(const LoadInst &I) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SmallVector<EVT, 4> ValueVTs;
SmallVector<uint64_t, 4> Offsets;
- ComputeValueVTs(TLI, Ty, ValueVTs, &Offsets);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), Ty, ValueVTs, &Offsets);
unsigned NumValues = ValueVTs.size();
if (NumValues == 0)
return;
@@ -2974,8 +2977,8 @@ void SelectionDAGBuilder::visitStore(const StoreInst &I) {
SmallVector<EVT, 4> ValueVTs;
SmallVector<uint64_t, 4> Offsets;
- ComputeValueVTs(DAG.getTargetLoweringInfo(), SrcV->getType(),
- ValueVTs, &Offsets);
+ ComputeValueVTs(DAG.getTargetLoweringInfo(), DAG.getDataLayout(),
+ SrcV->getType(), ValueVTs, &Offsets);
unsigned NumValues = ValueVTs.size();
if (NumValues == 0)
return;
@@ -3390,7 +3393,7 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I,
}
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(TLI, I.getType(), ValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), I.getType(), ValueVTs);
if (HasChain)
ValueVTs.push_back(MVT::Other);
@@ -6653,7 +6656,7 @@ void SelectionDAGBuilder::visitPatchpoint(ImmutableCallSite CS,
// Create the return types based on the intrinsic definition
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SmallVector<EVT, 3> ValueVTs;
- ComputeValueVTs(TLI, CS->getType(), ValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), CS->getType(), ValueVTs);
assert(ValueVTs.size() == 1 && "Expected only one return value type.");
// There is always a chain and a glue type at the end
@@ -6718,10 +6721,10 @@ TargetLowering::LowerCallTo(TargetLowering::CallLoweringInfo &CLI) const {
SmallVector<EVT, 4> RetTys;
SmallVector<uint64_t, 4> Offsets;
auto &DL = CLI.DAG.getDataLayout();
- ComputeValueVTs(*this, CLI.RetTy, RetTys, &Offsets);
+ ComputeValueVTs(*this, DL, CLI.RetTy, RetTys, &Offsets);
SmallVector<ISD::OutputArg, 4> Outs;
- GetReturnInfo(CLI.RetTy, getReturnAttrs(CLI), Outs, *this);
+ GetReturnInfo(CLI.RetTy, getReturnAttrs(CLI), Outs, *this, DL);
bool CanLowerReturn =
this->CanLowerReturn(CLI.CallConv, CLI.DAG.getMachineFunction(),
@@ -6784,7 +6787,7 @@ TargetLowering::LowerCallTo(TargetLowering::CallLoweringInfo &CLI) const {
ArgListTy &Args = CLI.getArgs();
for (unsigned i = 0, e = Args.size(); i != e; ++i) {
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(*this, Args[i].Ty, ValueVTs);
+ ComputeValueVTs(*this, DL, Args[i].Ty, ValueVTs);
Type *FinalType = Args[i].Ty;
if (Args[i].isByVal)
FinalType = cast<PointerType>(Args[i].Ty)->getElementType();
@@ -6923,7 +6926,7 @@ TargetLowering::LowerCallTo(TargetLowering::CallLoweringInfo &CLI) const {
SmallVector<EVT, 1> PVTs;
Type *PtrRetTy = PointerType::getUnqual(OrigRetTy);
- ComputeValueVTs(*this, PtrRetTy, PVTs);
+ ComputeValueVTs(*this, DL, PtrRetTy, PVTs);
assert(PVTs.size() == 1 && "Pointers should fit in one register");
EVT PtrVT = PVTs[0];
@@ -6997,7 +7000,8 @@ SelectionDAGBuilder::CopyValueToVirtualRegister(const Value *V, unsigned Reg) {
assert(!TargetRegisterInfo::isPhysicalRegister(Reg) && "Is a physreg");
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
- RegsForValue RFV(V->getContext(), TLI, Reg, V->getType());
+ RegsForValue RFV(V->getContext(), TLI, DAG.getDataLayout(), Reg,
+ V->getType());
SDValue Chain = DAG.getEntryNode();
ISD::NodeType ExtendType = (FuncInfo.PreferredExtendType.find(V) ==
@@ -7036,7 +7040,8 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
if (!FuncInfo->CanLowerReturn) {
// Put in an sret pointer parameter before all the other parameters.
SmallVector<EVT, 1> ValueVTs;
- ComputeValueVTs(*TLI, PointerType::getUnqual(F.getReturnType()), ValueVTs);
+ ComputeValueVTs(*TLI, DAG.getDataLayout(),
+ PointerType::getUnqual(F.getReturnType()), ValueVTs);
// NOTE: Assuming that a pointer will never break down to more than one VT
// or one register.
@@ -7053,7 +7058,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
for (Function::const_arg_iterator I = F.arg_begin(), E = F.arg_end();
I != E; ++I, ++Idx) {
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(*TLI, I->getType(), ValueVTs);
+ ComputeValueVTs(*TLI, DAG.getDataLayout(), I->getType(), ValueVTs);
bool isArgValueUsed = !I->use_empty();
unsigned PartBase = 0;
Type *FinalType = I->getType();
@@ -7153,7 +7158,8 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
// Create a virtual register for the sret pointer, and put in a copy
// from the sret argument into it.
SmallVector<EVT, 1> ValueVTs;
- ComputeValueVTs(*TLI, PointerType::getUnqual(F.getReturnType()), ValueVTs);
+ ComputeValueVTs(*TLI, DAG.getDataLayout(),
+ PointerType::getUnqual(F.getReturnType()), ValueVTs);
MVT VT = ValueVTs[0].getSimpleVT();
MVT RegVT = TLI->getRegisterType(*CurDAG->getContext(), VT);
ISD::NodeType AssertOp = ISD::DELETED_NODE;
@@ -7177,7 +7183,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
++I, ++Idx) {
SmallVector<SDValue, 4> ArgValues;
SmallVector<EVT, 4> ValueVTs;
- ComputeValueVTs(*TLI, I->getType(), ValueVTs);
+ ComputeValueVTs(*TLI, DAG.getDataLayout(), I->getType(), ValueVTs);
unsigned NumValues = ValueVTs.size();
// If this argument is unused then remember its value. It is used to generate
@@ -7324,7 +7330,7 @@ SelectionDAGBuilder::HandlePHINodesInSuccessorBlocks(const BasicBlock *LLVMBB) {
// the input for this MBB.
SmallVector<EVT, 4> ValueVTs;
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
- ComputeValueVTs(TLI, PN->getType(), ValueVTs);
+ ComputeValueVTs(TLI, DAG.getDataLayout(), PN->getType(), ValueVTs);
for (unsigned vti = 0, vte = ValueVTs.size(); vti != vte; ++vti) {
EVT VT = ValueVTs[vti];
unsigned NumRegisters = TLI.getNumRegisters(*DAG.getContext(), VT);
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