cl::desc("Pop up a window to show sched dags as they are processed"));
static cl::opt<bool>
ViewSUnitDAGs("view-sunit-dags", cl::Hidden,
- cl::desc("Pop up a window to show SUnit dags after they are processed"));
+ cl::desc("Pop up a window to show SUnit dags after they are processed"));
#else
static const bool ViewISelDAGs = 0, ViewSchedDAGs = 0, ViewSUnitDAGs = 0;
#endif
RegisterPassParser<RegisterScheduler> >
ISHeuristic("pre-RA-sched",
cl::init(&createDefaultScheduler),
- cl::desc("Instruction schedulers available (before register allocation):"));
+ cl::desc("Instruction schedulers available (before register"
+ " allocation):"));
static RegisterScheduler
defaultListDAGScheduler("default", " Best scheduler for the target",
const Value *SV, SDOperand Root,
bool isVolatile, unsigned Alignment);
- SDOperand getIntPtrConstant(uint64_t Val) {
- return DAG.getConstant(Val, TLI.getPointerTy());
- }
-
SDOperand getValue(const Value *V);
void setValue(const Value *V, SDOperand NewN) {
}
}
- if (MVT::isFloatingPoint(PartVT) &&
- MVT::isFloatingPoint(ValueVT))
- return DAG.getNode(ISD::FP_ROUND, ValueVT, Val);
+ if (MVT::isFloatingPoint(PartVT) && MVT::isFloatingPoint(ValueVT))
+ return DAG.getNode(ISD::FP_ROUND, ValueVT, Val, DAG.getIntPtrConstant(0));
- if (MVT::getSizeInBits(PartVT) ==
- MVT::getSizeInBits(ValueVT))
+ if (MVT::getSizeInBits(PartVT) == MVT::getSizeInBits(ValueVT))
return DAG.getNode(ISD::BIT_CONVERT, ValueVT, Val);
assert(0 && "Unknown mismatch!");
// FPTrunc is never a no-op cast, no need to check
SDOperand N = getValue(I.getOperand(0));
MVT::ValueType DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::FP_ROUND, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::FP_ROUND, DestVT, N, DAG.getIntPtrConstant(0)));
}
void SelectionDAGLowering::visitFPExt(User &I){
// N = N + Offset
uint64_t Offset = TD->getStructLayout(StTy)->getElementOffset(Field);
N = DAG.getNode(ISD::ADD, N.getValueType(), N,
- getIntPtrConstant(Offset));
+ DAG.getIntPtrConstant(Offset));
}
Ty = StTy->getElementType(Field);
} else {
if (CI->getZExtValue() == 0) continue;
uint64_t Offs =
TD->getABITypeSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
- N = DAG.getNode(ISD::ADD, N.getValueType(), N, getIntPtrConstant(Offs));
+ N = DAG.getNode(ISD::ADD, N.getValueType(), N,
+ DAG.getIntPtrConstant(Offs));
continue;
}
continue;
}
- SDOperand Scale = getIntPtrConstant(ElementSize);
+ SDOperand Scale = DAG.getIntPtrConstant(ElementSize);
IdxN = DAG.getNode(ISD::MUL, N.getValueType(), IdxN, Scale);
N = DAG.getNode(ISD::ADD, N.getValueType(), N, IdxN);
}
AllocSize = DAG.getNode(ISD::ZERO_EXTEND, IntPtr, AllocSize);
AllocSize = DAG.getNode(ISD::MUL, IntPtr, AllocSize,
- getIntPtrConstant(TySize));
+ DAG.getIntPtrConstant(TySize));
// Handle alignment. If the requested alignment is less than or equal to
// the stack alignment, ignore it. If the size is greater than or equal to
// Round the size of the allocation up to the stack alignment size
// by add SA-1 to the size.
AllocSize = DAG.getNode(ISD::ADD, AllocSize.getValueType(), AllocSize,
- getIntPtrConstant(StackAlign-1));
+ DAG.getIntPtrConstant(StackAlign-1));
// Mask out the low bits for alignment purposes.
AllocSize = DAG.getNode(ISD::AND, AllocSize.getValueType(), AllocSize,
- getIntPtrConstant(~(uint64_t)(StackAlign-1)));
+ DAG.getIntPtrConstant(~(uint64_t)(StackAlign-1)));
- SDOperand Ops[] = { getRoot(), AllocSize, getIntPtrConstant(Align) };
+ SDOperand Ops[] = { getRoot(), AllocSize, DAG.getIntPtrConstant(Align) };
const MVT::ValueType *VTs = DAG.getNodeValueTypes(AllocSize.getValueType(),
MVT::Other);
SDOperand DSA = DAG.getNode(ISD::DYNAMIC_STACKALLOC, VTs, 2, Ops, 3);
setValue(&I, DAG.getNode(ISD::FLT_ROUNDS, MVT::i32));
return 0;
}
+
+ case Intrinsic::trap: {
+ DAG.setRoot(DAG.getNode(ISD::TRAP, MVT::Other, getRoot()));
+ return 0;
+ }
}
}
if (Codes.size() == 1) { // Single-letter constraints ('r') are very common.
ConstraintCode = *Current;
ConstraintType = CurType;
- return;
+ } else {
+ unsigned CurGenerality = getConstraintGenerality(CurType);
+
+ // If we have multiple constraints, try to pick the most general one ahead
+ // of time. This isn't a wonderful solution, but handles common cases.
+ for (unsigned j = 1, e = Codes.size(); j != e; ++j) {
+ TargetLowering::ConstraintType ThisType = TLI.getConstraintType(Codes[j]);
+ unsigned ThisGenerality = getConstraintGenerality(ThisType);
+ if (ThisGenerality > CurGenerality) {
+ // This constraint letter is more general than the previous one,
+ // use it.
+ CurType = ThisType;
+ Current = &Codes[j];
+ CurGenerality = ThisGenerality;
+ }
+ }
+
+ ConstraintCode = *Current;
+ ConstraintType = CurType;
}
-
- unsigned CurGenerality = getConstraintGenerality(CurType);
-
- // If we have multiple constraints, try to pick the most general one ahead
- // of time. This isn't a wonderful solution, but handles common cases.
- for (unsigned j = 1, e = Codes.size(); j != e; ++j) {
- TargetLowering::ConstraintType ThisType = TLI.getConstraintType(Codes[j]);
- unsigned ThisGenerality = getConstraintGenerality(ThisType);
- if (ThisGenerality > CurGenerality) {
- // This constraint letter is more general than the previous one,
- // use it.
- CurType = ThisType;
- Current = &Codes[j];
- CurGenerality = ThisGenerality;
+
+ if (ConstraintCode == "X") {
+ if (isa<BasicBlock>(CallOperandVal) || isa<ConstantInt>(CallOperandVal))
+ return;
+ // This matches anything. Labels and constants we handle elsewhere
+ // ('X' is the only thing that matches labels). Otherwise, try to
+ // resolve it to something we know about by looking at the actual
+ // operand type.
+ std::string s = "";
+ TLI.lowerXConstraint(ConstraintVT, s);
+ if (s!="") {
+ ConstraintCode = s;
+ ConstraintType = TLI.getConstraintType(ConstraintCode);
}
}
-
- ConstraintCode = *Current;
- ConstraintType = CurType;
}
if (OpInfo.CallOperandVal) {
if (isa<BasicBlock>(OpInfo.CallOperandVal))
OpInfo.CallOperand =
- DAG.getBasicBlock(FuncInfo.MBBMap[cast<BasicBlock>(OpInfo.CallOperandVal)]);
+ DAG.getBasicBlock(FuncInfo.MBBMap[cast<BasicBlock>(
+ OpInfo.CallOperandVal)]);
else {
OpInfo.CallOperand = getValue(OpInfo.CallOperandVal);
const Type *OpTy = OpInfo.CallOperandVal->getType();
// Scale the source by the type size.
uint64_t ElementSize = TD->getABITypeSize(I.getType()->getElementType());
Src = DAG.getNode(ISD::MUL, Src.getValueType(),
- Src, getIntPtrConstant(ElementSize));
+ Src, DAG.getIntPtrConstant(ElementSize));
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
Flags |= ISD::ParamFlags::ByVal;
const PointerType *Ty = cast<PointerType>(I->getType());
const Type *ElementTy = Ty->getElementType();
- unsigned FrameAlign =
- Log2_32(getTargetData()->getCallFrameTypeAlignment(ElementTy));
+ unsigned FrameAlign = Log2_32(getByValTypeAlignment(ElementTy));
unsigned FrameSize = getTargetData()->getABITypeSize(ElementTy);
Flags |= (FrameAlign << ISD::ParamFlags::ByValAlignOffs);
Flags |= (FrameSize << ISD::ParamFlags::ByValSizeOffs);
Op = DAG.getNode(ISD::TRUNCATE, VT, Op);
} else {
assert(MVT::isFloatingPoint(VT) && "Not int or FP?");
- Op = DAG.getNode(ISD::FP_ROUND, VT, Op);
+ Op = DAG.getNode(ISD::FP_ROUND, VT, Op, DAG.getIntPtrConstant(1));
}
Ops.push_back(Op);
break;
Flags |= ISD::ParamFlags::ByVal;
const PointerType *Ty = cast<PointerType>(Args[i].Ty);
const Type *ElementTy = Ty->getElementType();
- unsigned FrameAlign =
- Log2_32(getTargetData()->getCallFrameTypeAlignment(ElementTy));
+ unsigned FrameAlign = Log2_32(getByValTypeAlignment(ElementTy));
unsigned FrameSize = getTargetData()->getABITypeSize(ElementTy);
Flags |= (FrameAlign << ISD::ParamFlags::ByValAlignOffs);
Flags |= (FrameSize << ISD::ParamFlags::ByValSizeOffs);
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