| 1 | // REQUIRES: shell |
| 2 | |
| 3 | // Check that all of the hashes in this file are unique (i.e, that none of the |
| 4 | // profiles for these functions are mutually interchangeable). |
| 5 | // |
| 6 | // RUN: llvm-profdata show -all-functions %S/Inputs/cxx-hash-v2.profdata.v5 | grep "Hash: 0x" | sort > %t.hashes |
| 7 | // RUN: uniq %t.hashes > %t.hashes.unique |
| 8 | // RUN: diff %t.hashes %t.hashes.unique |
| 9 | |
| 10 | // RUN: llvm-profdata merge %S/Inputs/cxx-hash-v2.proftext -o %t.profdata |
| 11 | // RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -triple x86_64-apple-macosx10.9 -main-file-name cxx-hash-v2.mm %s -o /dev/null -emit-llvm -fprofile-instrument-use-path=%t.profdata 2>&1 | FileCheck %s -allow-empty |
| 12 | // RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -triple x86_64-apple-macosx10.9 -main-file-name cxx-hash-v2.mm %s -o /dev/null -emit-llvm -fprofile-instrument-use-path=%S/Inputs/cxx-hash-v2.profdata.v5 2>&1 | FileCheck %s -allow-empty |
| 13 | |
| 14 | // CHECK-NOT: warning: profile data may be out of date |
| 15 | |
| 16 | int x; |
| 17 | int arr[1] = {0}; |
| 18 | |
| 19 | void loop_after_if_else() { |
| 20 | if (1) |
| 21 | x = 1; |
| 22 | else |
| 23 | x = 2; |
| 24 | while (0) |
| 25 | ++x; |
| 26 | } |
| 27 | |
| 28 | void loop_in_then_block() { |
| 29 | if (1) { |
| 30 | while (0) |
| 31 | ++x; |
| 32 | } else { |
| 33 | x = 2; |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | void loop_in_else_block() { |
| 38 | if (1) { |
| 39 | x = 1; |
| 40 | } else { |
| 41 | while (0) |
| 42 | ++x; |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | void if_inside_of_for() { |
| 47 | for (x = 0; x < 0; ++x) { |
| 48 | x = 1; |
| 49 | if (1) |
| 50 | x = 2; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | void if_outside_of_for() { |
| 55 | for (x = 0; x < 0; ++x) |
| 56 | x = 1; |
| 57 | if (1) |
| 58 | x = 2; |
| 59 | } |
| 60 | |
| 61 | void if_inside_of_while() { |
| 62 | while (0) { |
| 63 | x = 1; |
| 64 | if (1) |
| 65 | x = 2; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | void if_outside_of_while() { |
| 70 | while (0) |
| 71 | x = 1; |
| 72 | if (1) |
| 73 | x = 2; |
| 74 | } |
| 75 | |
| 76 | void nested_dos() { |
| 77 | do { |
| 78 | do { |
| 79 | ++x; |
| 80 | } while (0); |
| 81 | } while (0); |
| 82 | } |
| 83 | |
| 84 | void consecutive_dos() { |
| 85 | do { |
| 86 | } while (0); |
| 87 | do { |
| 88 | ++x; |
| 89 | } while (0); |
| 90 | } |
| 91 | |
| 92 | void loop_empty() { |
| 93 | for (x = 0; x < 5; ++x) {} |
| 94 | } |
| 95 | |
| 96 | void loop_return() { |
| 97 | for (x = 0; x < 5; ++x) |
| 98 | return; |
| 99 | } |
| 100 | |
| 101 | void loop_continue() { |
| 102 | for (x = 0; x < 5; ++x) |
| 103 | continue; |
| 104 | } |
| 105 | |
| 106 | void loop_break() { |
| 107 | for (x = 0; x < 5; ++x) |
| 108 | break; |
| 109 | } |
| 110 | |
| 111 | void no_gotos() { |
| 112 | static void *dispatch[] = {&&done}; |
| 113 | x = 0; |
| 114 | done: |
| 115 | ++x; |
| 116 | } |
| 117 | |
| 118 | void direct_goto() { |
| 119 | static void *dispatch[] = {&&done}; |
| 120 | x = 0; |
| 121 | goto done; |
| 122 | done: |
| 123 | ++x; |
| 124 | } |
| 125 | |
| 126 | void indirect_goto() { |
| 127 | static void *dispatch[] = {&&done}; |
| 128 | x = 0; |
| 129 | goto *dispatch[x]; |
| 130 | done: |
| 131 | ++x; |
| 132 | } |
| 133 | |
| 134 | void nested_for_ranges() { |
| 135 | for (int a : arr) |
| 136 | for (int b : arr) |
| 137 | ++x; |
| 138 | } |
| 139 | |
| 140 | void consecutive_for_ranges() { |
| 141 | for (int a : arr) {} |
| 142 | for (int b : arr) |
| 143 | ++x; |
| 144 | } |
| 145 | |
| 146 | void nested_try_catch() { |
| 147 | try { |
| 148 | try { |
| 149 | ++x; |
| 150 | } catch (...) {} |
| 151 | } catch (...) {} |
| 152 | } |
| 153 | |
| 154 | void consecutive_try_catch() { |
| 155 | try {} catch (...) {} |
| 156 | try { |
| 157 | ++x; |
| 158 | } catch (...) {} |
| 159 | } |
| 160 | |
| 161 | void no_throw() {} |
| 162 | |
| 163 | void has_throw() { |
| 164 | throw 0; |
| 165 | } |
| 166 | |
| 167 | void single_lnot() { |
| 168 | if (!x) {} |
| 169 | } |
| 170 | |
| 171 | void double_lnot() { |
| 172 | if (!!x) {} |
| 173 | } |
| 174 | |
| 175 | int main() { |
| 176 | return 0; |
| 177 | } |
| 178 | |