clang/test/AST/ast-dump-openmp-begin-declare-variant_5.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s       | FileCheck %s --check-prefix=C
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s -x c++| FileCheck %s --check-prefix=CXX
   3 // expected-no-diagnostics
   4
   5 int also_before(void) {
   6   return 1;
   7 }
   8
   9 #pragma omp begin declare variant match(implementation={vendor(llvm)})
  10 int also_after(void) {
  11   return 0;
  12 }
  13 int also_before(void) {
  14   return 0;
  15 }
  16 #pragma omp end declare variant
  17
  18 int also_after(void) {
  19   return 2;
  20 }
  21
  22 int main(void) {
  23   // Should return 0.
  24   return (also_after)() +
  25          (also_before)() +
  26          (&also_after)() +
  27          (&also_before)();
  28 }
  29
  30 // Make sure:
  31 //  - we see the specialization in the AST
  32 //  - we pick the right callees
  33
  34 // C:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:7:1> line:5:5 used also_before 'int ({{.*}})'
  35 // C-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:23, line:7:1>
  36 // C-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:6:3, col:10>
  37 // C-NEXT: | |   `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1
  38 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  39 // C-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:13:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
  40 // C-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:10:1, col:20> col:5 implicit used also_after 'int ({{.*}})'
  41 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  42 // C-NEXT: |   `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  43 // C-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:12:1> line:10:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'
  44 // C-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:22, line:12:1>
  45 // C-NEXT: |   `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:11:3, col:10>
  46 // C-NEXT: |     `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 0
  47 // C-NEXT: |-FunctionDecl [[ADDR_6]] <line:13:1, line:15:1> line:13:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'
  48 // C-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:23, line:15:1>
  49 // C-NEXT: |   `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:14:3, col:10>
  50 // C-NEXT: |     `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 0
  51 // C-NEXT: |-FunctionDecl [[ADDR_17:0x[a-z0-9]*]] prev [[ADDR_7]] <line:18:1, line:20:1> line:18:5 used also_after 'int ({{.*}})'
  52 // C-NEXT: | |-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:22, line:20:1>
  53 // C-NEXT: | | `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:19:3, col:10>
  54 // C-NEXT: | |   `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 2
  55 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_21:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
  56 // C-NEXT: |   `-DeclRefExpr [[ADDR_9]] <line:10:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  57 // C-NEXT: `-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:22:1, line:28:1> line:22:5 main 'int ({{.*}})'
  58 // C-NEXT:   `-CompoundStmt [[ADDR_23:0x[a-z0-9]*]] <col:16, line:28:1>
  59 // C-NEXT:     `-ReturnStmt [[ADDR_24:0x[a-z0-9]*]] <line:24:3, line:27:25>
  60 // C-NEXT:       `-BinaryOperator [[ADDR_25:0x[a-z0-9]*]] <line:24:10, line:27:25> 'int' '+'
  61 // C-NEXT:         |-BinaryOperator [[ADDR_26:0x[a-z0-9]*]] <line:24:10, line:26:24> 'int' '+'
  62 // C-NEXT:         | |-BinaryOperator [[ADDR_27:0x[a-z0-9]*]] <line:24:10, line:25:24> 'int' '+'
  63 // C-NEXT:         | | |-PseudoObjectExpr [[ADDR_28:0x[a-z0-9]*]] <line:24:10, col:23> 'int'
  64 // C-NEXT:         | | | |-CallExpr [[ADDR_29:0x[a-z0-9]*]] <col:10, col:23> 'int'
  65 // C-NEXT:         | | | | `-ImplicitCastExpr [[ADDR_30:0x[a-z0-9]*]] <col:10, col:21> 'int (*)({{.*}})' <FunctionToPointerDecay>
  66 // C-NEXT:         | | | |   `-ParenExpr [[ADDR_31:0x[a-z0-9]*]] <col:10, col:21> 'int ({{.*}})'
  67 // C-NEXT:         | | | |     `-DeclRefExpr [[ADDR_32:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
  68 // C-NEXT:         | | | `-CallExpr [[ADDR_33:0x[a-z0-9]*]] <line:10:1, line:24:23> 'int'
  69 // C-NEXT:         | | |   `-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
  70 // C-NEXT:         | | |     `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  71 // C-NEXT:         | | `-PseudoObjectExpr [[ADDR_35:0x[a-z0-9]*]] <line:25:10, col:24> 'int'
  72 // C-NEXT:         | |   |-CallExpr [[ADDR_36:0x[a-z0-9]*]] <col:10, col:24> 'int'
  73 // C-NEXT:         | |   | `-ImplicitCastExpr [[ADDR_37:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})' <FunctionToPointerDecay>
  74 // C-NEXT:         | |   |   `-ParenExpr [[ADDR_38:0x[a-z0-9]*]] <col:10, col:22> 'int ({{.*}})'
  75 // C-NEXT:         | |   |     `-DeclRefExpr [[ADDR_39:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
  76 // C-NEXT:         | |   `-CallExpr [[ADDR_40:0x[a-z0-9]*]] <line:13:1, line:25:24> 'int'
  77 // C-NEXT:         | |     `-ImplicitCastExpr [[ADDR_41:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
  78 // C-NEXT:         | |       `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
  79 // C-NEXT:         | `-PseudoObjectExpr [[ADDR_42:0x[a-z0-9]*]] <line:26:10, col:24> 'int'
  80 // C-NEXT:         |   |-CallExpr [[ADDR_43:0x[a-z0-9]*]] <col:10, col:24> 'int'
  81 // C-NEXT:         |   | `-ParenExpr [[ADDR_44:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})'
  82 // C-NEXT:         |   |   `-UnaryOperator [[ADDR_45:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow
  83 // C-NEXT:         |   |     `-DeclRefExpr [[ADDR_46:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
  84 // C-NEXT:         |   `-CallExpr [[ADDR_47:0x[a-z0-9]*]] <line:10:1, line:26:24> 'int'
  85 // C-NEXT:         |     `-ImplicitCastExpr [[ADDR_48:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
  86 // C-NEXT:         |       `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  87 // C-NEXT:         `-PseudoObjectExpr [[ADDR_49:0x[a-z0-9]*]] <line:27:10, col:25> 'int'
  88 // C-NEXT:           |-CallExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:25> 'int'
  89 // C-NEXT:           | `-ParenExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:23> 'int (*)({{.*}})'
  90 // C-NEXT:           |   `-UnaryOperator [[ADDR_52:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow
  91 // C-NEXT:           |     `-DeclRefExpr [[ADDR_53:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
  92 // C-NEXT:           `-CallExpr [[ADDR_54:0x[a-z0-9]*]] <line:13:1, line:27:25> 'int'
  93 // C-NEXT:             `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
  94 // C-NEXT:               `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
  95
  96 // CXX:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:7:1> line:5:5 used also_before 'int ({{.*}})'
  97 // CXX-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:23, line:7:1>
  98 // CXX-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:6:3, col:10>
  99 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1
 100 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 101 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:13:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
 102 // CXX-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:10:1, col:20> col:5 implicit used also_after 'int ({{.*}})'
 103 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 104 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
 105 // CXX-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:12:1> line:10:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'
 106 // CXX-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:22, line:12:1>
 107 // CXX-NEXT: |   `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:11:3, col:10>
 108 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 0
 109 // CXX-NEXT: |-FunctionDecl [[ADDR_6]] <line:13:1, line:15:1> line:13:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'
 110 // CXX-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:23, line:15:1>
 111 // CXX-NEXT: |   `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:14:3, col:10>
 112 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 0
 113 // CXX-NEXT: |-FunctionDecl [[ADDR_17:0x[a-z0-9]*]] prev [[ADDR_7]] <line:18:1, line:20:1> line:18:5 used also_after 'int ({{.*}})'
 114 // CXX-NEXT: | |-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:22, line:20:1>
 115 // CXX-NEXT: | | `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:19:3, col:10>
 116 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 2
 117 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_21:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 118 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_9]] <line:10:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
 119 // CXX-NEXT: `-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:22:1, line:28:1> line:22:5 main 'int ({{.*}})'
 120 // CXX-NEXT:   `-CompoundStmt [[ADDR_23:0x[a-z0-9]*]] <col:16, line:28:1>
 121 // CXX-NEXT:     `-ReturnStmt [[ADDR_24:0x[a-z0-9]*]] <line:24:3, line:27:25>
 122 // CXX-NEXT:       `-BinaryOperator [[ADDR_25:0x[a-z0-9]*]] <line:24:10, line:27:25> 'int' '+'
 123 // CXX-NEXT:         |-BinaryOperator [[ADDR_26:0x[a-z0-9]*]] <line:24:10, line:26:24> 'int' '+'
 124 // CXX-NEXT:         | |-BinaryOperator [[ADDR_27:0x[a-z0-9]*]] <line:24:10, line:25:24> 'int' '+'
 125 // CXX-NEXT:         | | |-PseudoObjectExpr [[ADDR_28:0x[a-z0-9]*]] <line:24:10, col:23> 'int'
 126 // CXX-NEXT:         | | | |-CallExpr [[ADDR_29:0x[a-z0-9]*]] <col:10, col:23> 'int'
 127 // CXX-NEXT:         | | | | `-ImplicitCastExpr [[ADDR_30:0x[a-z0-9]*]] <col:10, col:21> 'int (*)({{.*}})' <FunctionToPointerDecay>
 128 // CXX-NEXT:         | | | |   `-ParenExpr [[ADDR_31:0x[a-z0-9]*]] <col:10, col:21> 'int ({{.*}})' lvalue
 129 // CXX-NEXT:         | | | |     `-DeclRefExpr [[ADDR_32:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' {{.*}}Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
 130 // CXX-NEXT:         | | | `-CallExpr [[ADDR_33:0x[a-z0-9]*]] <line:10:1, line:24:23> 'int'
 131 // CXX-NEXT:         | | |   `-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 132 // CXX-NEXT:         | | |     `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
 133 // CXX-NEXT:         | | `-PseudoObjectExpr [[ADDR_35:0x[a-z0-9]*]] <line:25:10, col:24> 'int'
 134 // CXX-NEXT:         | |   |-CallExpr [[ADDR_36:0x[a-z0-9]*]] <col:10, col:24> 'int'
 135 // CXX-NEXT:         | |   | `-ImplicitCastExpr [[ADDR_37:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})' <FunctionToPointerDecay>
 136 // CXX-NEXT:         | |   |   `-ParenExpr [[ADDR_38:0x[a-z0-9]*]] <col:10, col:22> 'int ({{.*}})' lvalue
 137 // CXX-NEXT:         | |   |     `-DeclRefExpr [[ADDR_39:0x[a-z0-9]*]] <col:11> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
 138 // CXX-NEXT:         | |   `-CallExpr [[ADDR_40:0x[a-z0-9]*]] <line:13:1, line:25:24> 'int'
 139 // CXX-NEXT:         | |     `-ImplicitCastExpr [[ADDR_41:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 140 // CXX-NEXT:         | |       `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
 141 // CXX-NEXT:         | `-PseudoObjectExpr [[ADDR_42:0x[a-z0-9]*]] <line:26:10, col:24> 'int'
 142 // CXX-NEXT:         |   |-CallExpr [[ADDR_43:0x[a-z0-9]*]] <col:10, col:24> 'int'
 143 // CXX-NEXT:         |   | `-ParenExpr [[ADDR_44:0x[a-z0-9]*]] <col:10, col:22> 'int (*)({{.*}})'
 144 // CXX-NEXT:         |   |   `-UnaryOperator [[ADDR_45:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow
 145 // CXX-NEXT:         |   |     `-DeclRefExpr [[ADDR_46:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' {{.*}}Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
 146 // CXX-NEXT:         |   `-CallExpr [[ADDR_47:0x[a-z0-9]*]] <line:10:1, line:26:24> 'int'
 147 // CXX-NEXT:         |     `-ImplicitCastExpr [[ADDR_48:0x[a-z0-9]*]] <line:10:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 148 // CXX-NEXT:         |       `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
 149 // CXX-NEXT:         `-PseudoObjectExpr [[ADDR_49:0x[a-z0-9]*]] <line:27:10, col:25> 'int'
 150 // CXX-NEXT:           |-CallExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:25> 'int'
 151 // CXX-NEXT:           | `-ParenExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:23> 'int (*)({{.*}})'
 152 // CXX-NEXT:           |   `-UnaryOperator [[ADDR_52:0x[a-z0-9]*]] <col:11, col:12> 'int (*)({{.*}})' prefix '&' cannot overflow
 153 // CXX-NEXT:           |     `-DeclRefExpr [[ADDR_53:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
 154 // CXX-NEXT:           `-CallExpr [[ADDR_54:0x[a-z0-9]*]] <line:13:1, line:27:25> 'int'
 155 // CXX-NEXT:             `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <line:13:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 156 // CXX-NEXT:               `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'