LLVM  8.0.1
HexagonSelectionDAGInfo.h
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1 //===-- HexagonSelectionDAGInfo.h - Hexagon SelectionDAG Info ---*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines the Hexagon subclass for SelectionDAGTargetInfo.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONSELECTIONDAGINFO_H
15 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONSELECTIONDAGINFO_H
16 
18 
19 namespace llvm {
20 
22 public:
23  explicit HexagonSelectionDAGInfo() = default;
24 
26  SDValue Chain, SDValue Dst, SDValue Src,
27  SDValue Size, unsigned Align, bool isVolatile,
28  bool AlwaysInline,
29  MachinePointerInfo DstPtrInfo,
30  MachinePointerInfo SrcPtrInfo) const override;
31 };
32 
33 }
34 
35 #endif
constexpr char Align[]
Key for Kernel::Arg::Metadata::mAlign.
This class represents lattice values for constants.
Definition: AllocatorList.h:24
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl, SDValue Chain, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, bool isVolatile, bool AlwaysInline, MachinePointerInfo DstPtrInfo, MachinePointerInfo SrcPtrInfo) const override
Emit target-specific code that performs a memcpy.
Targets can subclass this to parameterize the SelectionDAG lowering and instruction selection process...
This class contains a discriminated union of information about pointers in memory operands...
This is used to represent a portion of an LLVM function in a low-level Data Dependence DAG representa...
Definition: SelectionDAG.h:222
Wrapper class for IR location info (IR ordering and DebugLoc) to be passed into SDNode creation funct...
uint32_t Size
Definition: Profile.cpp:47
static bool isVolatile(Instruction *Inst)
Unlike LLVM values, Selection DAG nodes may return multiple values as the result of a computation...