LLVM  3.7.0
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 TargetSelectionDAGInfo.
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 
25  SDValue Chain,
26  SDValue Dst, SDValue Src,
27  SDValue Size, unsigned Align,
28  bool isVolatile, bool AlwaysInline,
29  MachinePointerInfo DstPtrInfo,
30  MachinePointerInfo SrcPtrInfo) const override;
31 };
32 
33 }
34 
35 #endif
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl, SDValue Chain, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, bool isVolatile, bool AlwaysInline, MachinePointerInfo DstPtrInfo, MachinePointerInfo SrcPtrInfo) const override
EmitTargetCodeForMemcpy - Emit target-specific code that performs a memcpy.
TargetSelectionDAGInfo - Targets can subclass this to parameterize the SelectionDAG lowering and inst...
MachinePointerInfo - This class contains a discriminated union of information about pointers in memor...
This is used to represent a portion of an LLVM function in a low-level Data Dependence DAG representa...
Definition: SelectionDAG.h:179
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))
static bool isVolatile(Instruction *Inst)
Unlike LLVM values, Selection DAG nodes may return multiple values as the result of a computation...