clang/test/CodeGen/zero-call-used-regs.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=skip -o - | FileCheck %s --check-prefix CHECK-SKIP
   2 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=used-gpr-arg -o - | FileCheck %s --check-prefix CHECK-USED-GPR-ARG
   3 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=used-gpr -o - | FileCheck %s --check-prefix CHECK-USED-GPR
   4 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=used-arg -o - | FileCheck %s --check-prefix CHECK-USED-ARG
   5 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=used -o - | FileCheck %s --check-prefix CHECK-USED
   6 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=all-gpr-arg -o - | FileCheck %s --check-prefix CHECK-ALL-GPR-ARG
   7 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=all-gpr -o - | FileCheck %s --check-prefix CHECK-ALL-GPR
   8 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=all-arg -o - | FileCheck %s --check-prefix CHECK-ALL-ARG
   9 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -fzero-call-used-regs=all -o - | FileCheck %s --check-prefix CHECK-ALL
  10
  11 // -fzero-call-used-regs=skip:
  12 //
  13 // CHECK-SKIP:               define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM:[0-9]*]]
  14 // CHECK-SKIP:               define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
  15 // CHECK-SKIP:               define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
  16 // CHECK-SKIP:               define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
  17 // CHECK-SKIP:               define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
  18 // CHECK-SKIP:               define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
  19 // CHECK-SKIP:               define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
  20 // CHECK-SKIP:               define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
  21 // CHECK-SKIP:               define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
  22 // CHECK-SKIP:               define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
  23 //
  24 // CHECK-SKIP-NOT:           attributes #[[ATTR_NUM]] = {{.*}} "zero-call-used-regs"=
  25 // CHECK-SKIP:               attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
  26 // CHECK-SKIP:               attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
  27 // CHECK-SKIP:               attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
  28 // CHECK-SKIP:               attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
  29 // CHECK-SKIP:               attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
  30 // CHECK-SKIP:               attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
  31 // CHECK-SKIP:               attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
  32 // CHECK-SKIP:               attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
  33 // CHECK-SKIP:               attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
  34
  35 // -fzero-call-used-regs=used-gpr-arg:
  36 //
  37 // CHECK-USED-GPR-ARG:       define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
  38 // CHECK-USED-GPR-ARG:       define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
  39 // CHECK-USED-GPR-ARG:       define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG]]
  40 // CHECK-USED-GPR-ARG:       define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
  41 // CHECK-USED-GPR-ARG:       define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
  42 // CHECK-USED-GPR-ARG:       define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
  43 // CHECK-USED-GPR-ARG:       define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
  44 // CHECK-USED-GPR-ARG:       define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
  45 // CHECK-USED-GPR-ARG:       define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
  46 // CHECK-USED-GPR-ARG:       define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
  47 //
  48 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
  49 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
  50 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
  51 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
  52 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
  53 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
  54 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
  55 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
  56 // CHECK-USED-GPR-ARG:       attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
  57
  58 // -fzero-call-used-regs=used-gpr:
  59 //
  60 // CHECK-USED-GPR:           define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
  61 // CHECK-USED-GPR:           define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
  62 // CHECK-USED-GPR:           define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
  63 // CHECK-USED-GPR:           define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR]]
  64 // CHECK-USED-GPR:           define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
  65 // CHECK-USED-GPR:           define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
  66 // CHECK-USED-GPR:           define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
  67 // CHECK-USED-GPR:           define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
  68 // CHECK-USED-GPR:           define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
  69 // CHECK-USED-GPR:           define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
  70 //
  71 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
  72 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
  73 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
  74 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
  75 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
  76 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
  77 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
  78 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
  79 // CHECK-USED-GPR:           attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
  80
  81 // -fzero-call-used-regs=used-arg:
  82 //
  83 // CHECK-USED-ARG:           define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
  84 // CHECK-USED-ARG:           define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
  85 // CHECK-USED-ARG:           define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
  86 // CHECK-USED-ARG:           define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
  87 // CHECK-USED-ARG:           define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG]]
  88 // CHECK-USED-ARG:           define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
  89 // CHECK-USED-ARG:           define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
  90 // CHECK-USED-ARG:           define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
  91 // CHECK-USED-ARG:           define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
  92 // CHECK-USED-ARG:           define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
  93 //
  94 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
  95 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
  96 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
  97 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
  98 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
  99 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
 100 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
 101 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
 102 // CHECK-USED-ARG:           attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
 103
 104 // -fzero-call-used-regs=used:
 105 //
 106 // CHECK-USED:               define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
 107 // CHECK-USED:               define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
 108 // CHECK-USED:               define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
 109 // CHECK-USED:               define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
 110 // CHECK-USED:               define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
 111 // CHECK-USED:               define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED]]
 112 // CHECK-USED:               define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
 113 // CHECK-USED:               define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
 114 // CHECK-USED:               define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
 115 // CHECK-USED:               define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
 116 //
 117 // CHECK-USED:               attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
 118 // CHECK-USED:               attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
 119 // CHECK-USED:               attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
 120 // CHECK-USED:               attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
 121 // CHECK-USED:               attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
 122 // CHECK-USED:               attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
 123 // CHECK-USED:               attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
 124 // CHECK-USED:               attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
 125 // CHECK-USED:               attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
 126
 127 // -fzero-call-used-regs=all-gpr-arg:
 128 //
 129 // CHECK-ALL-GPR-ARG:        define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
 130 // CHECK-ALL-GPR-ARG:        define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
 131 // CHECK-ALL-GPR-ARG:        define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
 132 // CHECK-ALL-GPR-ARG:        define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
 133 // CHECK-ALL-GPR-ARG:        define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
 134 // CHECK-ALL-GPR-ARG:        define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
 135 // CHECK-ALL-GPR-ARG:        define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG]]
 136 // CHECK-ALL-GPR-ARG:        define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
 137 // CHECK-ALL-GPR-ARG:        define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
 138 // CHECK-ALL-GPR-ARG:        define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
 139 //
 140 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
 141 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
 142 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
 143 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
 144 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
 145 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
 146 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
 147 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
 148 // CHECK-ALL-GPR-ARG:        attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
 149
 150 // -fzero-call-used-regs=all-gpr:
 151 //
 152 // CHECK-ALL-GPR:            define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
 153 // CHECK-ALL-GPR:            define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
 154 // CHECK-ALL-GPR:            define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
 155 // CHECK-ALL-GPR:            define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
 156 // CHECK-ALL-GPR:            define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
 157 // CHECK-ALL-GPR:            define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
 158 // CHECK-ALL-GPR:            define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
 159 // CHECK-ALL-GPR:            define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR]]
 160 // CHECK-ALL-GPR:            define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
 161 // CHECK-ALL-GPR:            define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
 162 //
 163 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
 164 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
 165 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
 166 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
 167 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
 168 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
 169 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
 170 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
 171 // CHECK-ALL-GPR:            attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
 172
 173 // -fzero-call-used-regs=all-arg:
 174 //
 175 // CHECK-ALL-ARG:            define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
 176 // CHECK-ALL-ARG:            define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
 177 // CHECK-ALL-ARG:            define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
 178 // CHECK-ALL-ARG:            define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
 179 // CHECK-ALL-ARG:            define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
 180 // CHECK-ALL-ARG:            define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
 181 // CHECK-ALL-ARG:            define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
 182 // CHECK-ALL-ARG:            define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
 183 // CHECK-ALL-ARG:            define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG]]
 184 // CHECK-ALL-ARG:            define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
 185 //
 186 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
 187 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
 188 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
 189 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
 190 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
 191 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
 192 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
 193 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
 194 // CHECK-ALL-ARG:            attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
 195
 196 // -fzero-call-used-regs=all:
 197 //
 198 // CHECK-ALL:                define {{.*}} @no_attribute({{.*}} #[[ATTR_NUM_ALL:[0-9]*]]
 199 // CHECK-ALL:                define {{.*}} @skip_test({{.*}} #[[ATTR_NUM_SKIP:[0-9]*]]
 200 // CHECK-ALL:                define {{.*}} @used_gpr_arg_test({{.*}} #[[ATTR_NUM_USED_GPR_ARG:[0-9]*]]
 201 // CHECK-ALL:                define {{.*}} @used_gpr_test({{.*}} #[[ATTR_NUM_USED_GPR:[0-9]*]]
 202 // CHECK-ALL:                define {{.*}} @used_arg_test({{.*}} #[[ATTR_NUM_USED_ARG:[0-9]*]]
 203 // CHECK-ALL:                define {{.*}} @used_test({{.*}} #[[ATTR_NUM_USED:[0-9]*]]
 204 // CHECK-ALL:                define {{.*}} @all_gpr_arg_test({{.*}} #[[ATTR_NUM_ALL_GPR_ARG:[0-9]*]]
 205 // CHECK-ALL:                define {{.*}} @all_gpr_test({{.*}} #[[ATTR_NUM_ALL_GPR:[0-9]*]]
 206 // CHECK-ALL:                define {{.*}} @all_arg_test({{.*}} #[[ATTR_NUM_ALL_ARG:[0-9]*]]
 207 // CHECK-ALL:                define {{.*}} @all_test({{.*}} #[[ATTR_NUM_ALL]]
 208 //
 209 // CHECK-ALL:                attributes #[[ATTR_NUM_ALL]] = {{.*}} "zero-call-used-regs"="all"
 210 // CHECK-ALL:                attributes #[[ATTR_NUM_SKIP]] = {{.*}} "zero-call-used-regs"="skip"
 211 // CHECK-ALL:                attributes #[[ATTR_NUM_USED_GPR_ARG]] = {{.*}} "zero-call-used-regs"="used-gpr-arg"
 212 // CHECK-ALL:                attributes #[[ATTR_NUM_USED_GPR]] = {{.*}} "zero-call-used-regs"="used-gpr"
 213 // CHECK-ALL:                attributes #[[ATTR_NUM_USED_ARG]] = {{.*}} "zero-call-used-regs"="used-arg"
 214 // CHECK-ALL:                attributes #[[ATTR_NUM_USED]] = {{.*}} "zero-call-used-regs"="used"
 215 // CHECK-ALL:                attributes #[[ATTR_NUM_ALL_GPR_ARG]] = {{.*}} "zero-call-used-regs"="all-gpr-arg"
 216 // CHECK-ALL:                attributes #[[ATTR_NUM_ALL_GPR]] = {{.*}} "zero-call-used-regs"="all-gpr"
 217 // CHECK-ALL:                attributes #[[ATTR_NUM_ALL_ARG]] = {{.*}} "zero-call-used-regs"="all-arg"
 218
 219 #define __zero_call_used_regs(kind) __attribute__((zero_call_used_regs(kind)))
 220
 221 void no_attribute(void) {
 222 }
 223
 224 void __zero_call_used_regs("skip") skip_test(void) {
 225 }
 226
 227 void __zero_call_used_regs("used-gpr-arg") used_gpr_arg_test(void) {
 228 }
 229
 230 void __zero_call_used_regs("used-gpr") used_gpr_test(void) {
 231 }
 232
 233 void __zero_call_used_regs("used-arg") used_arg_test(void) {
 234 }
 235
 236 void __zero_call_used_regs("used") used_test(void) {
 237 }
 238
 239 void __zero_call_used_regs("all-gpr-arg") all_gpr_arg_test(void) {
 240 }
 241
 242 void __zero_call_used_regs("all-gpr") all_gpr_test(void) {
 243 }
 244
 245 void __zero_call_used_regs("all-arg") all_arg_test(void) {
 246 }
 247
 248 void __zero_call_used_regs("all") all_test(void) {
 249 }