17 #define DEBUG_TYPE "xcore-selectiondag-info"
28 if (!AlwaysInline && (Align & 3) == 0 &&
34 Entry.
Node = Dst; Args.push_back(Entry);
35 Entry.
Node = Src; Args.push_back(Entry);
36 Entry.
Node = Size; Args.push_back(Entry);
48 std::pair<SDValue,SDValue> CallResult = TLI.
LowerCallTo(CLI);
49 return CallResult.second;
CallingConv::ID getLibcallCallingConv(RTLIB::Libcall Call) const
Get the CallingConv that should be used for the specified libcall.
CallLoweringInfo & setCallee(CallingConv::ID CC, Type *ResultType, SDValue Target, ArgListTy &&ArgsList, unsigned FixedArgs=-1)
LLVMContext * getContext() const
CallLoweringInfo & setDebugLoc(SDLoc dl)
const TargetSubtargetInfo & getSubtarget() const
SDValue getExternalSymbol(const char *Sym, EVT VT)
CallLoweringInfo & setChain(SDValue InChain)
This class defines information used to lower LLVM code to legal SelectionDAG operators that the targe...
std::pair< SDValue, SDValue > LowerCallTo(CallLoweringInfo &CLI) const
This function lowers an abstract call to a function into an actual call.
const DataLayout & getDataLayout() const
static Type * getVoidTy(LLVMContext &C)
bool MaskedValueIsZero(SDValue Op, const APInt &Mask, unsigned Depth=0) const
Return true if 'Op & Mask' is known to be zero.
std::vector< ArgListEntry > ArgListTy
This structure contains all information that is necessary for lowering calls.
MachinePointerInfo - This class contains a discriminated union of information about pointers in memor...
IntegerType * getIntPtrType(LLVMContext &C, unsigned AddressSpace=0) const
Returns an integer type with size at least as big as that of a pointer in the given address space...
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl, SDValue Chain, SDValue Op1, SDValue Op2, SDValue Op3, unsigned Align, bool isVolatile, bool AlwaysInline, MachinePointerInfo DstPtrInfo, MachinePointerInfo SrcPtrInfo) const override
EmitTargetCodeForMemcpy - Emit target-specific code that performs a memcpy.
This is used to represent a portion of an LLVM function in a low-level Data Dependence DAG representa...
virtual const TargetLowering * getTargetLowering() const
Wrapper class for IR location info (IR ordering and DebugLoc) to be passed into SDNode creation funct...
static cl::opt< AlignMode > Align(cl::desc("Load/store alignment support"), cl::Hidden, cl::init(NoStrictAlign), cl::values(clEnumValN(StrictAlign,"aarch64-strict-align","Disallow all unaligned memory accesses"), clEnumValN(NoStrictAlign,"aarch64-no-strict-align","Allow unaligned memory accesses"), clEnumValEnd))
Class for arbitrary precision integers.
unsigned getSizeInBits() const
getSizeInBits - Return the size of the specified value type in bits.
EVT getValueType() const
Return the ValueType of the referenced return value.
MVT getPointerTy(const DataLayout &DL, uint32_t AS=0) const
Return the pointer type for the given address space, defaults to the pointer type from the data layou...
static bool isVolatile(Instruction *Inst)
Unlike LLVM values, Selection DAG nodes may return multiple values as the result of a computation...