1c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// RUN: %clang_cc1 -std=c++11 -verify %s 2c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 3c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// Note that this puts the expected lines before the directives to work around 4c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// limitations in the -verify mode. 5c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 6176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <int V, int I> 7176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_nontype_template_param(int *List, int Length) { 8176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#pragma clang loop vectorize_width(V) interleave_count(I) 9176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 10176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 11176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 12176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 13176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#pragma clang loop vectorize_width(V + 4) interleave_count(I + 4) 14176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 15176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 16176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 17176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 18176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 19176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <int V> 20176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_nontype_template_vectorize(int *List, int Length) { 21176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid value '-1'; must be positive}} */ #pragma clang loop vectorize_width(V) 22176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 23176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 24176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 25176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 26176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop vectorize_width(V / 2) 27176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 28176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] += i; 29176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 30176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 31176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 32176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <int I> 33176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_nontype_template_interleave(int *List, int Length) { 34176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid value '-1'; must be positive}} */ #pragma clang loop interleave_count(I) 35176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 36176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 37176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 38176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 39176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop interleave_count(2 % I) 40176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 41176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 42176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 43176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 44176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 45176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <char V> 46176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_nontype_template_char(int *List, int Length) { 47176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid argument of type 'char'; expected an integer type}} */ #pragma clang loop vectorize_width(V) 48176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 49176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 50176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 51176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 52176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 53176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <bool V> 54176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_nontype_template_bool(int *List, int Length) { 55176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid argument of type 'bool'; expected an integer type}} */ #pragma clang loop vectorize_width(V) 56176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 57176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 58176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 59176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 60176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 61176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <int V, int I> 62176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_nontype_template_badarg(int *List, int Length) { 63176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{use of undeclared identifier 'Vec'}} */ #pragma clang loop vectorize_width(Vec) interleave_count(I) 64176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{use of undeclared identifier 'Int'}} */ #pragma clang loop vectorize_width(V) interleave_count(Int) 65176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 66176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 67176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 68176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 69176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 70176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestemplate <typename T> 71176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesvoid test_type_template_vectorize(int *List, int Length) { 72176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const T Value = -1; 73176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /* expected-error {{invalid value '-1'; must be positive}} */ #pragma clang loop vectorize_width(Value) 74176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines for (int i = 0; i < Length; i++) { 75176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 76176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 77176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines} 78176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 79c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesvoid test(int *List, int Length) { 80c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines int i = 0; 81c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 82c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize(enable) 83c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave(enable) 84176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#pragma clang loop unroll(full) 85c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i + 1 < Length) { 86c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 87c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 88c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 89c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize_width(4) 90c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave_count(8) 91c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop unroll_count(16) 92c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i < Length) { 93c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 94c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 95c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 96c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize(disable) 97c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave(disable) 98c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop unroll(disable) 99c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i - 1 < Length) { 100c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 101c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 102c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 103c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize_width(4) interleave_count(8) unroll_count(16) 104c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i - 2 < Length) { 105c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 106c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 107c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 108c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave_count(16) 109c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i - 3 < Length) { 110c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 111c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 112c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 113c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines int VList[Length]; 114c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize(disable) interleave(disable) unroll(disable) 115c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines for (int j : VList) { 116c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines VList[j] = List[j]; 117c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 118c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 1194967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#pragma clang loop distribute(enable) 1204967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar for (int j : VList) { 1214967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar VList[j] = List[j]; 1224967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar } 1234967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 1244967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#pragma clang loop distribute(disable) 1254967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar for (int j : VList) { 1264967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar VList[j] = List[j]; 1274967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar } 1284967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 129176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines test_nontype_template_param<4, 8>(List, Length); 130176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 131c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected '('}} */ #pragma clang loop vectorize 132c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected '('}} */ #pragma clang loop interleave 133c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected '('}} */ #pragma clang loop unroll 1344967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{expected '('}} */ #pragma clang loop distribute 135c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 136c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop vectorize(enable 137c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop interleave(enable 138176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop unroll(full 1394967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{expected ')'}} */ #pragma clang loop distribute(enable 140c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 141c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop vectorize_width(4 142c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop interleave_count(4 143c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop unroll_count(4 144c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 145b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar/* expected-error {{missing argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop vectorize() 146176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{missing argument; expected an integer value}} */ #pragma clang loop interleave_count() 14787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar/* expected-error {{missing argument; expected 'enable', 'full' or 'disable'}} */ #pragma clang loop unroll() 1484967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{missing argument; expected 'enable' or 'disable'}} */ #pragma clang loop distribute() 149c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 1504967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{missing option; expected vectorize, vectorize_width, interleave, interleave_count, unroll, unroll_count, or distribute}} */ #pragma clang loop 151c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{invalid option 'badkeyword'}} */ #pragma clang loop badkeyword 152c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{invalid option 'badkeyword'}} */ #pragma clang loop badkeyword(enable) 153c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{invalid option 'badkeyword'}} */ #pragma clang loop vectorize(enable) badkeyword(4) 154c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-warning {{extra tokens at end of '#pragma clang loop'}} */ #pragma clang loop vectorize(enable) , 155c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-4 < Length) { 156c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 157c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 158c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 159176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop vectorize_width(0) 160176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop interleave_count(0) 161176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop unroll_count(0) 162176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 163176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expression is not an integral constant expression}} expected-note {{division by zero}} */ #pragma clang loop vectorize_width(10 / 0) 164176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop interleave_count(10 / 5 - 2) 165c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-5 < Length) { 166c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 167c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 168c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 169176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestest_nontype_template_vectorize<4>(List, Length); 170176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-note {{in instantiation of function template specialization}} */ test_nontype_template_vectorize<-1>(List, Length); 171176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinestest_nontype_template_interleave<8>(List, Length); 172176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-note {{in instantiation of function template specialization}} */ test_nontype_template_interleave<-1>(List, Length); 173176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 174176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-note {{in instantiation of function template specialization}} */ test_nontype_template_char<'A'>(List, Length); // Loop hint arg cannot be a char. 175176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-note {{in instantiation of function template specialization}} */ test_nontype_template_bool<true>(List, Length); // Or a bool. 176176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-note {{in instantiation of function template specialization}} */ test_type_template_vectorize<int>(List, Length); // Or a template type. 177176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 178176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{value '3000000000' is too large}} */ #pragma clang loop vectorize_width(3000000000) 179176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{value '3000000000' is too large}} */ #pragma clang loop interleave_count(3000000000) 180176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{value '3000000000' is too large}} */ #pragma clang loop unroll_count(3000000000) 181c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-6 < Length) { 182c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 183c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 184c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 185176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-warning {{extra tokens at end of '#pragma clang loop'}} */ #pragma clang loop vectorize_width(1 +) 1 186176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-warning {{extra tokens at end of '#pragma clang loop'}} */ #pragma clang loop vectorize_width(1) +1 187176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinesconst int VV = 4; 188176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected expression}} */ #pragma clang loop vectorize_width(VV +/ 2) 189176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{use of undeclared identifier 'undefined'}} */ #pragma clang loop vectorize_width(VV+undefined) 190176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop vectorize_width(1+(^*/2 * () 191176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-warning {{extra tokens at end of '#pragma clang loop' - ignored}} */ #pragma clang loop vectorize_width(1+(-0[0])))))) 192176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 193176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{use of undeclared identifier 'badvalue'}} */ #pragma clang loop vectorize_width(badvalue) 194176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{use of undeclared identifier 'badvalue'}} */ #pragma clang loop interleave_count(badvalue) 195176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{use of undeclared identifier 'badvalue'}} */ #pragma clang loop unroll_count(badvalue) 196c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-6 < Length) { 197c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 198c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 199c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 200b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop vectorize(badidentifier) 201b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop interleave(badidentifier) 20287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable', 'full' or 'disable'}} */ #pragma clang loop unroll(badidentifier) 2034967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable' or 'disable'}} */ #pragma clang loop distribute(badidentifier) 204c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-7 < Length) { 205c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 206c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 207c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 208c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// PR20069 - Loop pragma arguments that are not identifiers or numeric 209c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// constants crash FE. 210176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected ')'}} */ #pragma clang loop vectorize(() 211b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop interleave(*) 21287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable', 'full' or 'disable'}} */ #pragma clang loop unroll(=) 2134967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{invalid argument; expected 'enable' or 'disable'}} */ #pragma clang loop distribute(+) 214176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{type name requires a specifier or qualifier}} expected-error {{expected expression}} */ #pragma clang loop vectorize_width(^) 215176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected expression}} expected-error {{expected expression}} */ #pragma clang loop interleave_count(/) 216176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected expression}} expected-error {{expected expression}} */ #pragma clang loop unroll_count(==) 217c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-8 < Length) { 218c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 219c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 220c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 221c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize(enable) 222176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{expected a for, while, or do-while loop to follow '#pragma clang loop'}} */ int j = Length; 223c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[0] = List[1]; 224c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 225c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (j-1 < Length) { 226c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[j] = j; 227c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 228c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 229c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// FIXME: A bug in ParsedAttributes causes the order of the attributes to be 230c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// processed in reverse. Consequently, the errors occur on the first of pragma 231c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// of the next three tests rather than the last, and the order of the kinds 232c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// is also reversed. 233c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 234c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{incompatible directives 'vectorize(disable)' and 'vectorize_width(4)'}} */ #pragma clang loop vectorize_width(4) 235c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize(disable) 236c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{incompatible directives 'interleave(disable)' and 'interleave_count(4)'}} */ #pragma clang loop interleave_count(4) 237c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave(disable) 238c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{incompatible directives 'unroll(disable)' and 'unroll_count(4)'}} */ #pragma clang loop unroll_count(4) 239c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop unroll(disable) 240c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-8 < Length) { 241c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 242c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 243c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 244c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{duplicate directives 'vectorize(disable)' and 'vectorize(enable)'}} */ #pragma clang loop vectorize(enable) 245c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize(disable) 246c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{duplicate directives 'interleave(disable)' and 'interleave(enable)'}} */ #pragma clang loop interleave(enable) 247c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave(disable) 248176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{duplicate directives 'unroll(disable)' and 'unroll(full)'}} */ #pragma clang loop unroll(full) 249c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop unroll(disable) 2504967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar/* expected-error {{duplicate directives 'distribute(disable)' and 'distribute(enable)'}} */ #pragma clang loop distribute(enable) 2514967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#pragma clang loop distribute(disable) 252c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-9 < Length) { 253c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 254c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 255c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 256c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{incompatible directives 'vectorize(disable)' and 'vectorize_width(4)'}} */ #pragma clang loop vectorize(disable) 257c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize_width(4) 258c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{incompatible directives 'interleave(disable)' and 'interleave_count(4)'}} */ #pragma clang loop interleave(disable) 259c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave_count(4) 260c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{incompatible directives 'unroll(disable)' and 'unroll_count(4)'}} */ #pragma clang loop unroll(disable) 261c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop unroll_count(4) 262c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-10 < Length) { 263c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 264c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 265c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 266c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{duplicate directives 'vectorize_width(4)' and 'vectorize_width(8)'}} */ #pragma clang loop vectorize_width(8) 267c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop vectorize_width(4) 268c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{duplicate directives 'interleave_count(4)' and 'interleave_count(8)'}} */ #pragma clang loop interleave_count(8) 269c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave_count(4) 270c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{duplicate directives 'unroll_count(4)' and 'unroll_count(8)'}} */ #pragma clang loop unroll_count(8) 271c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop unroll_count(4) 272c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines while (i-11 < Length) { 273c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines List[i] = i; 274c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines } 275c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 276176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 277176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/* expected-error {{incompatible directives 'unroll(full)' and 'unroll_count(4)'}} */ #pragma clang loop unroll(full) 278176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#pragma clang loop unroll_count(4) 279176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines while (i-11 < Length) { 280176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines List[i] = i; 281176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 282176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 283c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines#pragma clang loop interleave(enable) 284c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines/* expected-error {{expected statement}} */ } 285