LLVM  8.0.1
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 SelectionDAGTargetInfo.
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:
24  SDValue Chain, SDValue Dst, SDValue Src,
25  SDValue Size, unsigned Align, bool isVolatile,
26  MachinePointerInfo DstPtrInfo) const override;
27  bool generateFMAsInMachineCombiner(CodeGenOpt::Level OptLevel) const override;
28 };
29 }
30 
31 #endif
constexpr char Align[]
Key for Kernel::Arg::Metadata::mAlign.
This class represents lattice values for constants.
Definition: AllocatorList.h:24
bool generateFMAsInMachineCombiner(CodeGenOpt::Level OptLevel) const override
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...
SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &dl, SDValue Chain, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, bool isVolatile, MachinePointerInfo DstPtrInfo) const override
Emit target-specific code that performs a memset.
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...