clang/test/OpenMP/assumes_codegen.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -triple x86_64-unknown-unknown -o - | FileCheck %s
   2 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s --check-prefix=AST
   3 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -verify -o %t %s
   4 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify=pch %s -emit-llvm -o - | FileCheck %s
   5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s
   6 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -triple x86_64-unknown-unknown -o - | FileCheck %s
   7 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -verify -o %t %s
   8 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify=pch %s -emit-llvm -o - | FileCheck %s
   9
  10 // pch-no-diagnostics
  11
  12 #ifndef HEADER
  13 #define HEADER
  14
  15 void foo() {
  16 }
  17
  18 #pragma omp assumes no_openmp_routines warning ext_another_warning(1) ext_after_invalid_clauses // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{'ext_another_warning' clause should not be followed by arguments; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
  19
  20 #pragma omp assumes no_openmp
  21
  22 #pragma omp begin assumes ext_range_bar_only
  23
  24 #pragma omp begin assumes ext_range_bar_only_2
  25
  26 class BAR {
  27 public:
  28   BAR() {}
  29
  30   void bar1() {
  31   }
  32
  33   static void bar2() {
  34   }
  35 };
  36
  37 void bar() { BAR b; }
  38
  39 #pragma omp end assumes
  40 #pragma omp end assumes
  41
  42 #pragma omp begin assumes ext_not_seen
  43 #pragma omp end assumes
  44
  45 #pragma omp begin assumes ext_1234
  46 void baz();
  47
  48 template<typename T>
  49 class BAZ {
  50 public:
  51   BAZ() {}
  52
  53   void baz1() {
  54   }
  55
  56   static void baz2() {
  57   }
  58 };
  59
  60 void baz() { BAZ<float> b; }
  61 #pragma omp end assumes
  62
  63 #pragma omp begin assumes ext_lambda_assumption
  64 int lambda_outer() {
  65   auto lambda_inner = []() { return 42; };
  66   return lambda_inner();
  67 }
  68 #pragma omp end assumes
  69
  70 // AST:      __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void foo() {
  71 // AST-NEXT: }
  72 // AST-NEXT: class BAR {
  73 // AST-NEXT: public:
  74 // AST-NEXT:     __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) BAR()      {
  75 // AST-NEXT:     }
  76 // AST-NEXT:     __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void bar1()     {
  77 // AST-NEXT:     }
  78 // AST-NEXT:     __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) static void bar2()      {
  79 // AST-NEXT:     }
  80 // AST-NEXT: };
  81 // AST-NEXT:  __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void bar() {
  82 // AST-NEXT:     BAR b;
  83 // AST-NEXT: }
  84 // AST-NEXT: void baz() __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")));
  85 // AST-NEXT: template <typename T> class BAZ {
  86 // AST-NEXT: public:
  87 // AST-NEXT:     __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) BAZ<T>()      {
  88 // AST-NEXT:     }
  89 // AST-NEXT:     __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")))  void baz1()     {
  90 // AST-NEXT:     }
  91 // AST-NEXT:     __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) static void baz2()      {
  92 // AST-NEXT:     }
  93 // AST-NEXT: };
  94 // AST-NEXT: template<> class BAZ<float> {
  95 // AST-NEXT: public:
  96 // AST-NEXT:     __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")))  BAZ()    {
  97 // AST-NEXT:     }
  98 // AST-NEXT:     void baz1() __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")));
  99 // AST-NEXT:     static void baz2() __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")));
 100 // AST-NEXT: };
 101 // AST-NEXT: __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void baz() {
 102 // AST-NEXT:     BAZ<float> b;
 103 // AST-NEXT: }
 104 // AST-NEXT: __attribute__((assume("ompx_lambda_assumption"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) int lambda_outer() {
 105 // AST-NEXT:     auto lambda_inner = []() {
 106 // AST-NEXT:         return 42;
 107 // AST-NEXT:     };
 108 // AST-NEXT:     return lambda_inner();
 109 // AST-NEXT: }
 110
 111 #endif
 112
 113 // CHECK: define{{.*}} void @_Z3foov()
 114 // CHECK-SAME: [[attr0:#[0-9]]]
 115 // CHECK: define{{.*}} void @_Z3barv()
 116 // CHECK-SAME: [[attr1:#[0-9]]]
 117 // CHECK:   call{{.*}} @_ZN3BARC1Ev(ptr{{.*}} %b)
 118 // CHECK-SAME: [[attr9:#[0-9]]]
 119 // CHECK: define{{.*}} void @_ZN3BARC1Ev(ptr{{.*}} %this)
 120 // CHECK-SAME: [[attr2:#[0-9]]]
 121 // CHECK:   call{{.*}} @_ZN3BARC2Ev(ptr{{.*}} %this1)
 122 // CHECK-SAME: [[attr9]]
 123 // CHECK: define{{.*}} void @_ZN3BARC2Ev(ptr{{.*}} %this)
 124 // CHECK-SAME: [[attr3:#[0-9]]]
 125 // CHECK: define{{.*}} void @_Z3bazv()
 126 // CHECK-SAME: [[attr4:#[0-9]]]
 127 // CHECK:   call{{.*}} @_ZN3BAZIfEC1Ev(ptr{{.*}} %b)
 128 // CHECK-SAME: [[attr10:#[0-9]]]
 129 // CHECK: define{{.*}} void @_ZN3BAZIfEC1Ev(ptr{{.*}} %this)
 130 // CHECK-SAME: [[attr5:#[0-9]]]
 131 // CHECK:   call{{.*}} @_ZN3BAZIfEC2Ev(ptr{{.*}} %this1)
 132 // CHECK-SAME: [[attr10]]
 133 // CHECK: define{{.*}} void @_ZN3BAZIfEC2Ev(ptr{{.*}} %this)
 134 // CHECK-SAME: [[attr6:#[0-9]]]
 135 // CHECK: define{{.*}} i32 @_Z12lambda_outerv()
 136 // CHECK-SAME: [[attr7:#[0-9]]]
 137 // CHECK: call{{.*}} @"_ZZ12lambda_outervENK3$_0clEv"
 138 // CHECK-SAME: [[attr11:#[0-9]]]
 139 // CHECK: define{{.*}} i32 @"_ZZ12lambda_outervENK3$_0clEv"(ptr{{.*}} %this)
 140 // CHECK-SAME: [[attr8:#[0-9]]]
 141
 142 // CHECK:     attributes [[attr0]]
 143 // CHECK-SAME:  "llvm.assume"="omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 144 // CHECK:     attributes [[attr1]]
 145 // CHECK-SAME:  "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 146 // CHECK:     attributes [[attr2]]
 147 // CHECK-SAME:  "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 148 // CHECK:     attributes [[attr3]]
 149 // CHECK-SAME:  "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 150 // CHECK:     attributes [[attr4]]
 151 // CHECK-SAME:  "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 152 // CHECK:     attributes [[attr5]]
 153 // CHECK-SAME:  "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 154 // CHECK:     attributes [[attr6]]
 155 // CHECK-SAME:  "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 156 // CHECK:     attributes [[attr7]]
 157 // CHECK-SAME:  "llvm.assume"="ompx_lambda_assumption,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 158 // CHECK:     attributes [[attr8]]
 159 // CHECK-SAME:  "llvm.assume"="ompx_lambda_assumption,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 160 // CHECK:     attributes [[attr9]]
 161 // CHECK-SAME:  "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 162 // CHECK:     attributes [[attr10]]
 163 // CHECK-SAME:  "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
 164 // CHECK:     attributes [[attr11]]
 165 // CHECK-SAME:  "llvm.assume"="ompx_lambda_assumption,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"