/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/lib/Target/SystemZ/SystemZSelectionDAGInfo.h
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1 | | //===-- SystemZSelectionDAGInfo.h - SystemZ 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 SystemZ subclass for SelectionDAGTargetInfo. |
11 | | // |
12 | | //===----------------------------------------------------------------------===// |
13 | | |
14 | | #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H |
15 | | #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSELECTIONDAGINFO_H |
16 | | |
17 | | #include "llvm/CodeGen/SelectionDAGTargetInfo.h" |
18 | | |
19 | | namespace llvm { |
20 | | |
21 | | class SystemZTargetMachine; |
22 | | |
23 | | class SystemZSelectionDAGInfo : public SelectionDAGTargetInfo { |
24 | | public: |
25 | 857 | explicit SystemZSelectionDAGInfo() = default; |
26 | | |
27 | | SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &DL, |
28 | | SDValue Chain, SDValue Dst, SDValue Src, |
29 | | SDValue Size, unsigned Align, bool IsVolatile, |
30 | | bool AlwaysInline, |
31 | | MachinePointerInfo DstPtrInfo, |
32 | | MachinePointerInfo SrcPtrInfo) const override; |
33 | | |
34 | | SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &DL, |
35 | | SDValue Chain, SDValue Dst, SDValue Byte, |
36 | | SDValue Size, unsigned Align, bool IsVolatile, |
37 | | MachinePointerInfo DstPtrInfo) const override; |
38 | | |
39 | | std::pair<SDValue, SDValue> |
40 | | EmitTargetCodeForMemcmp(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
41 | | SDValue Src1, SDValue Src2, SDValue Size, |
42 | | MachinePointerInfo Op1PtrInfo, |
43 | | MachinePointerInfo Op2PtrInfo) const override; |
44 | | |
45 | | std::pair<SDValue, SDValue> |
46 | | EmitTargetCodeForMemchr(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
47 | | SDValue Src, SDValue Char, SDValue Length, |
48 | | MachinePointerInfo SrcPtrInfo) const override; |
49 | | |
50 | | std::pair<SDValue, SDValue> EmitTargetCodeForStrcpy( |
51 | | SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dest, |
52 | | SDValue Src, MachinePointerInfo DestPtrInfo, |
53 | | MachinePointerInfo SrcPtrInfo, bool isStpcpy) const override; |
54 | | |
55 | | std::pair<SDValue, SDValue> |
56 | | EmitTargetCodeForStrcmp(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
57 | | SDValue Src1, SDValue Src2, |
58 | | MachinePointerInfo Op1PtrInfo, |
59 | | MachinePointerInfo Op2PtrInfo) const override; |
60 | | |
61 | | std::pair<SDValue, SDValue> |
62 | | EmitTargetCodeForStrlen(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
63 | | SDValue Src, |
64 | | MachinePointerInfo SrcPtrInfo) const override; |
65 | | |
66 | | std::pair<SDValue, SDValue> |
67 | | EmitTargetCodeForStrnlen(SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, |
68 | | SDValue Src, SDValue MaxLength, |
69 | | MachinePointerInfo SrcPtrInfo) const override; |
70 | | }; |
71 | | |
72 | | } // end namespace llvm |
73 | | |
74 | | #endif |