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annotate gcc/ipa-ref-inline.h @ 86:12b3180c7d07

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modify calls.c.
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 15 Dec 2011 02:37:13 +0900
parents b7f97abdc517
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
63
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1 /* IPA reference lists.
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2 Copyright (C) 2010
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3 Free Software Foundation, Inc.
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4 Contributed by Jan Hubicka
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify it under
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9 the terms of the GNU General Public License as published by the Free
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10 Software Foundation; either version 3, or (at your option) any later
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11 version.
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12
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13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 /* Return callgraph node REF is refering. */
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23 static inline struct cgraph_node *
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24 ipa_ref_node (struct ipa_ref *ref)
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25 {
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26 gcc_assert (ref->refered_type == IPA_REF_CGRAPH);
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27 return ref->refered.cgraph_node;
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28 }
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29
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30 /* Return varpool node REF is refering. */
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31
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32 static inline struct varpool_node *
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33 ipa_ref_varpool_node (struct ipa_ref *ref)
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34 {
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35 gcc_assert (ref->refered_type == IPA_REF_VARPOOL);
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36 return ref->refered.varpool_node;
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37 }
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38
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39 /* Return cgraph node REF is in. */
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40
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41 static inline struct cgraph_node *
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42 ipa_ref_refering_node (struct ipa_ref *ref)
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43 {
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44 gcc_assert (ref->refering_type == IPA_REF_CGRAPH);
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45 return ref->refering.cgraph_node;
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46 }
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47
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48 /* Return varpool node REF is in. */
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49
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50 static inline struct varpool_node *
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51 ipa_ref_refering_varpool_node (struct ipa_ref *ref)
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52 {
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53 gcc_assert (ref->refering_type == IPA_REF_VARPOOL);
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54 return ref->refering.varpool_node;
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55 }
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56
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57 /* Return reference list REF is in. */
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58
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59 static inline struct ipa_ref_list *
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60 ipa_ref_refering_ref_list (struct ipa_ref *ref)
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61 {
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62 if (ref->refering_type == IPA_REF_CGRAPH)
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63 return &ipa_ref_refering_node (ref)->ref_list;
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64 else
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65 return &ipa_ref_refering_varpool_node (ref)->ref_list;
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66 }
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67
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68 /* Return reference list REF is in. */
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69
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70 static inline struct ipa_ref_list *
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71 ipa_ref_refered_ref_list (struct ipa_ref *ref)
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72 {
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73 if (ref->refered_type == IPA_REF_CGRAPH)
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74 return &ipa_ref_node (ref)->ref_list;
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75 else
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76 return &ipa_ref_varpool_node (ref)->ref_list;
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77 }
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78
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79 /* Return first reference in LIST or NULL if empty. */
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80
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81 static inline struct ipa_ref *
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82 ipa_ref_list_first_reference (struct ipa_ref_list *list)
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83 {
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84 if (!VEC_length (ipa_ref_t, list->references))
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85 return NULL;
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86 return VEC_index (ipa_ref_t, list->references, 0);
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87 }
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88
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89 /* Return first refering ref in LIST or NULL if empty. */
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90
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91 static inline struct ipa_ref *
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92 ipa_ref_list_first_refering (struct ipa_ref_list *list)
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93 {
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94 if (!VEC_length (ipa_ref_ptr, list->refering))
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95 return NULL;
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96 return VEC_index (ipa_ref_ptr, list->refering, 0);
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97 }
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98
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99 /* Clear reference list. */
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100
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101 static inline void
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102 ipa_empty_ref_list (struct ipa_ref_list *list)
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103 {
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104 list->refering = NULL;
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105 list->references = NULL;
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106 }
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107
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108 /* Clear reference list. */
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109
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110 static inline unsigned int
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111 ipa_ref_list_nreferences (struct ipa_ref_list *list)
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112 {
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113 return VEC_length (ipa_ref_t, list->references);
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114 }
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115
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116 #define ipa_ref_list_reference_iterate(L,I,P) \
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117 VEC_iterate(ipa_ref_t, (L)->references, (I), (P))
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118 #define ipa_ref_list_refering_iterate(L,I,P) \
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119 VEC_iterate(ipa_ref_ptr, (L)->refering, (I), (P))