LLVM  3.7.0
AArch64SelectionDAGInfo.h
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1 //===-- AArch64SelectionDAGInfo.h - AArch64 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 AArch64 subclass for TargetSelectionDAGInfo.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64SELECTIONDAGINFO_H
15 #define LLVM_LIB_TARGET_AARCH64_AARCH64SELECTIONDAGINFO_H
16 
18 
19 namespace llvm {
20 
22 public:
23 
25  SDValue Dst, SDValue Src, SDValue Size,
26  unsigned Align, bool isVolatile,
27  MachinePointerInfo DstPtrInfo) const override;
28 };
29 }
30 
31 #endif
SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl, SDValue Chain, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, bool isVolatile, MachinePointerInfo DstPtrInfo) const override
EmitTargetCodeForMemset - Emit target-specific code that performs a memset.
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...