clang/test/AST/ast-dump-openmp-begin-declare-variant_2.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s       | FileCheck %s
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s -x c++| FileCheck %s
   3 // expected-no-diagnostics
   4
   5 #pragma omp begin declare variant match(device={kind(cpu)})
   6 int also_before(void) {
   7   return 0;
   8 }
   9 #pragma omp end declare variant
  10
  11 #pragma omp begin declare variant match(implementation={vendor(score(100):llvm)})
  12 int also_after(void) {
  13   return 0;
  14 }
  15 #pragma omp end declare variant
  16 #pragma omp begin declare variant match(implementation={vendor(score(0):llvm)})
  17 int also_before(void) {
  18   return 1;
  19 }
  20 #pragma omp end declare variant
  21
  22 int also_after(void) {
  23   return 2;
  24 }
  25
  26 int test(void) {
  27   // Should return 0.
  28   return also_after() + also_before();
  29 }
  30
  31 // Make sure:
  32 //  - we do see the ast nodes for the cpu kind
  33 //  - we do see the ast nodes for the llvm vendor
  34 //  - we pick the right callees
  35
  36 // CHECK:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, col:21> col:5 implicit used also_before 'int ({{.*}})'
  37 // CHECK-NEXT: | |-OMPDeclareVariantAttr [[ADDR_1:0x[a-z0-9]*]] <<invalid sloc>> Implicit device={kind(cpu)}
  38 // CHECK-NEXT: | | `-DeclRefExpr [[ADDR_2:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_3:0x[a-z0-9]*]] 'also_before[device={kind(cpu)}]' 'int ({{.*}})'
  39 // CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(score(0): llvm)}
  40 // CHECK-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:17:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
  41 // CHECK-NEXT: |-FunctionDecl [[ADDR_3]] <line:6:1, line:8:1> line:6:1 also_before[device={kind(cpu)}] 'int ({{.*}})'
  42 // CHECK-NEXT: | `-CompoundStmt [[ADDR_7:0x[a-z0-9]*]] <col:23, line:8:1>
  43 // CHECK-NEXT: |   `-ReturnStmt [[ADDR_8:0x[a-z0-9]*]] <line:7:3, col:10>
  44 // CHECK-NEXT: |     `-IntegerLiteral [[ADDR_9:0x[a-z0-9]*]] <col:10> 'int' 0
  45 // CHECK-NEXT: |-FunctionDecl [[ADDR_10:0x[a-z0-9]*]] <line:12:1, col:20> col:5 implicit used also_after 'int ({{.*}})'
  46 // CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_11:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(score(100): llvm)}
  47 // CHECK-NEXT: |   `-DeclRefExpr [[ADDR_12:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_13:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  48 // CHECK-NEXT: |-FunctionDecl [[ADDR_13]] <col:1, line:14:1> line:12:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'
  49 // CHECK-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:22, line:14:1>
  50 // CHECK-NEXT: |   `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:13:3, col:10>
  51 // CHECK-NEXT: |     `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 0
  52 // CHECK-NEXT: |-FunctionDecl [[ADDR_6]] <line:17:1, line:19:1> line:17:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'
  53 // CHECK-NEXT: | `-CompoundStmt [[ADDR_17:0x[a-z0-9]*]] <col:23, line:19:1>
  54 // CHECK-NEXT: |   `-ReturnStmt [[ADDR_18:0x[a-z0-9]*]] <line:18:3, col:10>
  55 // CHECK-NEXT: |     `-IntegerLiteral [[ADDR_19:0x[a-z0-9]*]] <col:10> 'int' 1
  56 // CHECK-NEXT: |-FunctionDecl [[ADDR_20:0x[a-z0-9]*]] prev [[ADDR_10]] <line:22:1, line:24:1> line:22:5 used also_after 'int ({{.*}})'
  57 // CHECK-NEXT: | |-CompoundStmt [[ADDR_21:0x[a-z0-9]*]] <col:22, line:24:1>
  58 // CHECK-NEXT: | | `-ReturnStmt [[ADDR_22:0x[a-z0-9]*]] <line:23:3, col:10>
  59 // CHECK-NEXT: | |   `-IntegerLiteral [[ADDR_23:0x[a-z0-9]*]] <col:10> 'int' 2
  60 // CHECK-NEXT: | `-OMPDeclareVariantAttr [[ADDR_24:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(score(100): llvm)}
  61 // CHECK-NEXT: |   `-DeclRefExpr [[ADDR_12]] <line:12:1> 'int ({{.*}})' Function [[ADDR_13]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  62 // CHECK-NEXT: `-FunctionDecl [[ADDR_25:0x[a-z0-9]*]] <line:26:1, line:29:1> line:26:5 test 'int ({{.*}})'
  63 // CHECK-NEXT:   `-CompoundStmt [[ADDR_26:0x[a-z0-9]*]] <col:16, line:29:1>
  64 // CHECK-NEXT:     `-ReturnStmt [[ADDR_27:0x[a-z0-9]*]] <line:28:3, col:37>
  65 // CHECK-NEXT:       `-BinaryOperator [[ADDR_28:0x[a-z0-9]*]] <col:10, col:37> 'int' '+'
  66 // CHECK-NEXT:         |-PseudoObjectExpr [[ADDR_29:0x[a-z0-9]*]] <col:10, col:21> 'int'
  67 // CHECK-NEXT:         | |-CallExpr [[ADDR_30:0x[a-z0-9]*]] <col:10, col:21> 'int'
  68 // CHECK-NEXT:         | | `-ImplicitCastExpr [[ADDR_31:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
  69 // CHECK-NEXT:         | |   `-DeclRefExpr [[ADDR_32:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_20]] 'also_after' 'int ({{.*}})'
  70 // CHECK-NEXT:         | `-CallExpr [[ADDR_33:0x[a-z0-9]*]] <line:12:1, line:28:21> 'int'
  71 // CHECK-NEXT:         |   `-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <line:12:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
  72 // CHECK-NEXT:         |     `-DeclRefExpr [[ADDR_12]] <col:1> 'int ({{.*}})' Function [[ADDR_13]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  73 // CHECK-NEXT:         `-PseudoObjectExpr [[ADDR_35:0x[a-z0-9]*]] <line:28:25, col:37> 'int'
  74 // CHECK-NEXT:           |-CallExpr [[ADDR_36:0x[a-z0-9]*]] <col:25, col:37> 'int'
  75 // CHECK-NEXT:           | `-ImplicitCastExpr [[ADDR_37:0x[a-z0-9]*]] <col:25> 'int (*)({{.*}})' <FunctionToPointerDecay>
  76 // CHECK-NEXT:           |   `-DeclRefExpr [[ADDR_38:0x[a-z0-9]*]] <col:25> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
  77 // CHECK-NEXT:           `-CallExpr [[ADDR_39:0x[a-z0-9]*]] <line:6:1, line:28:37> 'int'
  78 // CHECK-NEXT:             `-ImplicitCastExpr [[ADDR_40:0x[a-z0-9]*]] <line:6:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
  79 // CHECK-NEXT:               `-DeclRefExpr [[ADDR_2]] <col:1> 'int ({{.*}})' Function [[ADDR_3]] 'also_before[device={kind(cpu)}]' 'int ({{.*}})'