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)})
also_before(void)6 int also_before(void) {
7 return 1;
8 }
9 #pragma omp end declare variant
10
11 #pragma omp begin declare variant match(implementation={vendor(score(0):llvm)})
also_after(void)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(100):llvm)})
also_before(void)17 int also_before(void) {
18 return 0;
19 }
20 #pragma omp end declare variant
21
also_after(void)22 int also_after(void) {
23 return 2;
24 }
25
test()26 int test() {
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(100): 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' 1
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(0): 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' 0
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(0): 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:12, 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:17:1, line:28:37> 'int'
78 // CHECK-NEXT: `-ImplicitCastExpr [[ADDR_40:0x[a-z0-9]*]] <line:17:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
79 // CHECK-NEXT: `-DeclRefExpr [[ADDR_5]] <col:1> 'int ({{.*}})' Function [[ADDR_6]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
80