1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
// CHECK: [[PRIVATES:%.+]] = type { i8*, i8* }
struct S {
int a;
S() : a(0) {}
S(const S&) {}
S& operator=(const S&) {return *this;}
~S() {}
friend S operator+(const S&a, const S&b) {return a;}
};
int main(int argc, char **argv) {
int a;
float b;
S c[5];
short d[argc];
#pragma omp taskgroup task_reduction(+: a, b, argc)
{
#pragma omp taskgroup task_reduction(-:c, d)
#pragma omp parallel
#pragma omp task in_reduction(+:a) in_reduction(-:d)
a += d[a];
}
return 0;
}
// CHECK-LABEL: @main
// CHECK: void @__kmpc_taskgroup(%struct.ident_t* @0, i32 [[GTID:%.+]])
// CHECK: [[TD1:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 3, i8* %
// CHECK-NEXT: store i8* [[TD1]], i8** [[TD1_ADDR:%[^,]+]],
// CHECK-NEXT: call void @__kmpc_taskgroup(%struct.ident_t* @0, i32 [[GTID]])
// CHECK: [[TD2:%.+]] = call i8* @__kmpc_task_reduction_init(i32 [[GTID]], i32 2, i8* %
// CHECK-NEXT: store i8* [[TD2]], i8** [[TD2_ADDR:%[^,]+]],
// CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @0, i32 5, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i16*, i8**, i8**)* [[OMP_PARALLEL:@.+]] to void (i32*, i32*, ...)*), i32* %{{.+}}, i64 %{{.+}}, i16* %{{.+}}, i8** [[TD1_ADDR]], i8** [[TD2_ADDR]])
// CHECK-NEXT: call void @__kmpc_end_taskgroup(%struct.ident_t* @0, i32 [[GTID]])
// CHECK-NEXT: call void @__kmpc_end_taskgroup(%struct.ident_t* @0, i32 [[GTID]])
// CHECK: define internal void [[OMP_PARALLEL]](
// CHECK: [[TASK_T:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* @0, i32 [[GTID:%.+]], i32 1, i64 56, i64 40, i32 (i32, i8*)* bitcast (i32 (i32, [[T:%.+]]*)* [[OMP_TASK:@.+]] to i32 (i32, i8*)*))
// CHECK-NEXT: [[TASK_T_WITH_PRIVS:%.+]] = bitcast i8* [[TASK_T]] to [[T]]*
// CHECK: [[PRIVS:%.+]] = getelementptr inbounds [[T]], [[T]]* [[TASK_T_WITH_PRIVS]], i32 0, i32 1
// CHECK: [[TD1_REF:%.+]] = getelementptr inbounds [[PRIVATES]], [[PRIVATES]]* [[PRIVS]], i32 0, i32 0
// CHECK-NEXT: [[TD1_SHAR:%.+]] = getelementptr inbounds %
// CHECK-NEXT: [[TD1_ADDR:%.+]] = load i8**, i8*** [[TD1_SHAR]],
// CHECK-NEXT: [[TD1:%.+]] = load i8*, i8** [[TD1_ADDR]],
// CHECK-NEXT: store i8* [[TD1]], i8** [[TD1_REF]],
// CHECK-NEXT: [[TD2_REF:%.+]] = getelementptr inbounds [[PRIVATES]], [[PRIVATES]]* [[PRIVS]], i32 0, i32 1
// CHECK-NEXT: [[TD2_SHAR:%.+]] = getelementptr inbounds %
// CHECK-NEXT: [[TD2_ADDR:%.+]] = load i8**, i8*** [[TD2_SHAR]],
// CHECK-NEXT: [[TD2:%.+]] = load i8*, i8** [[TD2_ADDR]],
// CHECK-NEXT: store i8* [[TD2]], i8** [[TD2_REF]],
// CHECK-NEXT: call i32 @__kmpc_omp_task(%struct.ident_t* @0, i32 [[GTID]], i8* [[TASK_T]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// CHECK: define internal {{.*}} [[OMP_TASK]](
// CHECK: call void (i8*, ...) %{{[^(]+}}(i8* %{{.+}}, i8*** [[TD1_REF:%[^,]+]], i8*** [[TD2_REF:%[^,]+]])
// CHECK-NEXT: [[TD1_ADDR:%.+]] = load i8**, i8*** [[TD1_REF]],
// CHECK-NEXT: [[TD2_ADDR:%.+]] = load i8**, i8*** [[TD2_REF]],
// CHECK-NEXT: [[A_REF:%.+]] = getelementptr inbounds %
// CHECK-NEXT: [[A_ADDR:%.+]] = load i32*, i32** [[A_REF]],
// CHECK-NEXT: [[TD1:%.+]] = load i8*, i8** [[TD1_ADDR]],
// CHECK-NEXT: [[GTID:%.+]] = load i32, i32* %
// CHECK-NEXT: [[A_PTR:%.+]] = bitcast i32* [[A_ADDR]] to i8*
// CHECK-NEXT: call i8* @__kmpc_task_reduction_get_th_data(i32 [[GTID]], i8* [[TD1]], i8* [[A_PTR]])
// CHECK: [[D_REF:%.+]] = getelementptr inbounds %
// CHECK-NEXT: [[D_ADDR:%.+]] = load i16*, i16** [[D_REF]],
// CHECK: call i8* @__kmpc_threadprivate_cached(
// CHECK: [[TD2:%.+]] = load i8*, i8** [[TD2_ADDR]],
// CHECK-NEXT: [[D_PTR:%.+]] = bitcast i16* [[D_ADDR]] to i8*
// CHECK-NEXT: call i8* @__kmpc_task_reduction_get_th_data(i32 [[GTID]], i8* [[TD2]], i8* [[D_PTR]])
// CHECK: add nsw i32
// CHECK: store i32 %
// CHECK-NOT: call i8* @__kmpc_threadprivate_cached(
#endif
|
