1// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
2// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
3// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -g -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix=CHECK-DEBUG %s
4// expected-no-diagnostics
5#ifndef HEADER
6#define HEADER
7
8// CHECK-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
9// CHECK-DAG: %struct.anon = type { i32* }
10// CHECK-DAG: %struct.anon.0 = type { i8*** }
11// CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
12// CHECK-DAG: [[DEF_LOC_2:@.+]] = private unnamed_addr constant %ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8]* [[STR]], i32 0, i32 0) }
13// CHECK-DEBUG-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
14// CHECK-DEBUG-DAG: %struct.anon = type { i32* }
15// CHECK-DEBUG-DAG: %struct.anon.0 = type { i8*** }
16// CHECK-DEBUG-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
17// CHECK-DEBUG-DAG: [[DEF_LOC_2:@.+]] = private unnamed_addr constant %ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8]* [[STR]], i32 0, i32 0) }
18// CHECK-DEBUG-DAG: [[LOC1:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;main;[[@LINE+14]];9;;\00"
19// CHECK-DEBUG-DAG: [[LOC2:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;tmain;[[@LINE+7]];9;;\00"
20
21template <class T>
22void foo(T argc) {}
23
24template <typename T>
25int tmain(T argc) {
26#pragma omp parallel
27  foo(argc);
28  return 0;
29}
30
31int main (int argc, char **argv) {
32#pragma omp parallel
33  foo(argc);
34  return tmain(argv);
35}
36
37// CHECK-LABEL: define {{[a-z]*[ ]?i32}} @main({{i32[ ]?[a-z]*}} %argc, i8** %argv)
38// CHECK:       [[AGG_CAPTURED:%.+]] = alloca %struct.anon
39// CHECK:       [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon* [[AGG_CAPTURED]], i32 0, i32 0
40// CHECK-NEXT:  store i32* {{%[a-z0-9.]+}}, i32** [[ARGC_REF]]
41// CHECK-NEXT:  [[BITCAST:%.+]] = bitcast %struct.anon* [[AGG_CAPTURED]] to i8*
42// CHECK-NEXT:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...)* @__kmpc_fork_call(%ident_t* [[DEF_LOC_2]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, %struct.anon*)* @__captured_stmt to void (i32*, i32*, ...)*), i8* [[BITCAST]])
43// CHECK-NEXT:  [[ARGV:%.+]] = load i8*** {{%[a-z0-9.]+}}
44// CHECK-NEXT:  [[RET:%.+]] = call {{[a-z]*[ ]?i32}} [[TMAIN:@.+tmain.+]](i8** [[ARGV]])
45// CHECK-NEXT:  ret i32 [[RET]]
46// CHECK-NEXT:  }
47// CHECK-DEBUG-LABEL: define i32 @main(i32 %argc, i8** %argv)
48// CHECK-DEBUG-DAG:   [[AGG_CAPTURED:%.+]] = alloca %struct.anon
49// CHECK-DEBUG-DAG:   [[LOC_2_ADDR:%.+]] = alloca %ident_t
50// CHECK-DEBUG:       [[KMPC_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[LOC_2_ADDR]] to i8*
51// CHECK-DEBUG-NEXT:  [[KMPC_DEFAULT_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[DEF_LOC_2]] to i8*
52// CHECK-DEBUG-NEXT:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[KMPC_LOC_VOIDPTR]], i8* [[KMPC_DEFAULT_LOC_VOIDPTR]], i64 ptrtoint (%ident_t* getelementptr (%ident_t* null, i32 1) to i64), i32 8, i1 false)
53// CHECK-DEBUG:       [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon* [[AGG_CAPTURED]], i32 0, i32 0
54// CHECK-DEBUG-NEXT:  store i32* {{%[a-z0-9.]+}}, i32** [[ARGC_REF]]
55// CHECK-DEBUG-NEXT:  [[KMPC_LOC_PSOURCE_REF:%.+]] = getelementptr inbounds %ident_t* [[LOC_2_ADDR]], i32 0, i32 4
56// CHECK-DEBUG-NEXT:  store i8* getelementptr inbounds ([{{.+}} x i8]* [[LOC1]], i32 0, i32 0), i8** [[KMPC_LOC_PSOURCE_REF]]
57// CHECK-DEBUG-NEXT:  [[BITCAST:%.+]] = bitcast %struct.anon* [[AGG_CAPTURED]] to i8*
58// CHECK-DEBUG-NEXT:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...)* @__kmpc_fork_call(%ident_t* [[LOC_2_ADDR]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, %struct.anon*)* @__captured_stmt to void (i32*, i32*, ...)*), i8* [[BITCAST]])
59// CHECK-DEBUG-NEXT:  [[ARGV:%.+]] = load i8*** {{%[a-z0-9.]+}}
60// CHECK-DEBUG-NEXT:  [[RET:%.+]] = call i32 [[TMAIN:@.+tmain.+]](i8** [[ARGV]])
61// CHECK-DEBUG-NEXT:  ret i32 [[RET]]
62// CHECK-DEBUG-NEXT:  }
63
64// CHECK-LABEL: define internal void @__captured_stmt(i32* %.global_tid., i32* %.bound_tid., %struct.anon* %__context)
65// CHECK:       [[CONTEXT_ADDR:%.+]] = alloca %struct.anon*
66// CHECK:       store %struct.anon* %__context, %struct.anon** [[CONTEXT_ADDR]]
67// CHECK:       [[CONTEXT_PTR:%.+]] = load %struct.anon** [[CONTEXT_ADDR]]
68// CHECK-NEXT:  [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon* [[CONTEXT_PTR]], i32 0, i32 0
69// CHECK-NEXT:  [[ARGC_REF:%.+]] = load i32** [[ARGC_PTR_REF]]
70// CHECK-NEXT:  [[ARGC:%.+]] = load i32* [[ARGC_REF]]
71// CHECK-NEXT:  invoke void [[FOO:@.+foo.+]](i32{{[ ]?[a-z]*}} [[ARGC]])
72// CHECK:       ret void
73// CHECK:       call void @{{.+terminate.*}}(
74// CHECK-NEXT:  unreachable
75// CHECK-NEXT:  }
76// CHECK-DEBUG-LABEL: define internal void @__captured_stmt(i32* %.global_tid., i32* %.bound_tid., %struct.anon* %__context)
77// CHECK-DEBUG:       [[CONTEXT_ADDR:%.+]] = alloca %struct.anon*
78// CHECK-DEBUG:       store %struct.anon* %__context, %struct.anon** [[CONTEXT_ADDR]]
79// CHECK-DEBUG:       [[CONTEXT_PTR:%.+]] = load %struct.anon** [[CONTEXT_ADDR]]
80// CHECK-DEBUG-NEXT:  [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon* [[CONTEXT_PTR]], i32 0, i32 0
81// CHECK-DEBUG-NEXT:  [[ARGC_REF:%.+]] = load i32** [[ARGC_PTR_REF]]
82// CHECK-DEBUG-NEXT:  [[ARGC:%.+]] = load i32* [[ARGC_REF]]
83// CHECK-DEBUG-NEXT:  invoke void [[FOO:@.+foo.+]](i32 [[ARGC]])
84// CHECK-DEBUG:       ret void
85// CHECK-DEBUG:       call void @{{.+terminate.*}}(
86// CHECK-DEBUG-NEXT:  unreachable
87// CHECK-DEBUG-NEXT:  }
88
89// CHECK-DAG: define linkonce_odr void [[FOO]]({{i32[ ]?[a-z]*}} %argc)
90// CHECK-DAG: declare void @__kmpc_fork_call(%ident_t*, i32, void (i32*, i32*, ...)*, ...)
91// CHECK-DEBUG-DAG: define linkonce_odr void [[FOO]](i32 %argc)
92// CHECK-DEBUG-DAG: declare void @__kmpc_fork_call(%ident_t*, i32, void (i32*, i32*, ...)*, ...)
93
94// CHECK:       define linkonce_odr {{[a-z]*[ ]?i32}} [[TMAIN]](i8** %argc)
95// CHECK:       [[AGG_CAPTURED:%.+]] = alloca %struct.anon.0
96// CHECK:       [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon.0* [[AGG_CAPTURED]], i32 0, i32 0
97// CHECK-NEXT:  store i8*** {{%[a-z0-9.]+}}, i8**** [[ARGC_REF]]
98// CHECK-NEXT:  [[BITCAST:%.+]] = bitcast %struct.anon.0* [[AGG_CAPTURED]] to i8*
99// CHECK-NEXT:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...)* @__kmpc_fork_call(%ident_t* [[DEF_LOC_2]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, %struct.anon.0*)* @__captured_stmt1 to void (i32*, i32*, ...)*), i8* [[BITCAST]])
100// CHECK-NEXT:  ret i32 0
101// CHECK-NEXT:  }
102// CHECK-DEBUG:       define linkonce_odr i32 [[TMAIN]](i8** %argc)
103// CHECK-DEBUG-DAG:   [[AGG_CAPTURED:%.+]] = alloca %struct.anon.0
104// CHECK-DEBUG-DAG:   [[LOC_2_ADDR:%.+]] = alloca %ident_t
105// CHECK-DEBUG:       [[KMPC_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[LOC_2_ADDR]] to i8*
106// CHECK-DEBUG-NEXT:  [[KMPC_DEFAULT_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[DEF_LOC_2]] to i8*
107// CHECK-DEBUG-NEXT:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[KMPC_LOC_VOIDPTR]], i8* [[KMPC_DEFAULT_LOC_VOIDPTR]], i64 ptrtoint (%ident_t* getelementptr (%ident_t* null, i32 1) to i64), i32 8, i1 false)
108// CHECK-DEBUG:       [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon.0* [[AGG_CAPTURED]], i32 0, i32 0
109// CHECK-DEBUG-NEXT:  store i8*** {{%[a-z0-9.]+}}, i8**** [[ARGC_REF]]
110// CHECK-DEBUG-NEXT:  [[KMPC_LOC_PSOURCE_REF:%.+]] = getelementptr inbounds %ident_t* [[LOC_2_ADDR]], i32 0, i32 4
111// CHECK-DEBUG-NEXT:  store i8* getelementptr inbounds ([{{.+}} x i8]* [[LOC2]], i32 0, i32 0), i8** [[KMPC_LOC_PSOURCE_REF]]
112// CHECK-DEBUG-NEXT:  [[BITCAST:%.+]] = bitcast %struct.anon.0* [[AGG_CAPTURED]] to i8*
113// CHECK-DEBUG-NEXT:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...)* @__kmpc_fork_call(%ident_t* [[LOC_2_ADDR]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, %struct.anon.0*)* @__captured_stmt1 to void (i32*, i32*, ...)*), i8* [[BITCAST]])
114// CHECK-DEBUG-NEXT:  ret i32 0
115// CHECK-DEBUG-NEXT:  }
116
117// CHECK-LABEL: define internal void @__captured_stmt1(i32* %.global_tid., i32* %.bound_tid., %struct.anon.0* %__context)
118// CHECK:       [[CONTEXT_ADDR:%.+]] = alloca %struct.anon.0*
119// CHECK:       store %struct.anon.0* %__context, %struct.anon.0** [[CONTEXT_ADDR]]
120// CHECK:       [[CONTEXT_PTR:%.+]] = load %struct.anon.0** [[CONTEXT_ADDR]]
121// CHECK-NEXT:  [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon.0* [[CONTEXT_PTR]], i32 0, i32 0
122// CHECK-NEXT:  [[ARGC_REF:%.+]] = load i8**** [[ARGC_PTR_REF]]
123// CHECK-NEXT:  [[ARGC:%.+]] = load i8*** [[ARGC_REF]]
124// CHECK-NEXT:  invoke void [[FOO1:@.+foo.+]](i8** [[ARGC]])
125// CHECK:       ret void
126// CHECK:       call void @{{.+terminate.*}}(
127// CHECK-NEXT:  unreachable
128// CHECK-NEXT:  }
129// CHECK-DEBUG-LABEL: define internal void @__captured_stmt1(i32* %.global_tid., i32* %.bound_tid., %struct.anon.0* %__context)
130// CHECK-DEBUG:       [[CONTEXT_ADDR:%.+]] = alloca %struct.anon.0*
131// CHECK-DEBUG:       store %struct.anon.0* %__context, %struct.anon.0** [[CONTEXT_ADDR]]
132// CHECK-DEBUG:       [[CONTEXT_PTR:%.+]] = load %struct.anon.0** [[CONTEXT_ADDR]]
133// CHECK-DEBUG-NEXT:  [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon.0* [[CONTEXT_PTR]], i32 0, i32 0
134// CHECK-DEBUG-NEXT:  [[ARGC_REF:%.+]] = load i8**** [[ARGC_PTR_REF]]
135// CHECK-DEBUG-NEXT:  [[ARGC:%.+]] = load i8*** [[ARGC_REF]]
136// CHECK-DEBUG-NEXT:  invoke void [[FOO1:@.+foo.+]](i8** [[ARGC]])
137// CHECK-DEBUG:       ret void
138// CHECK-DEBUG:       call void @{{.+terminate.*}}(
139// CHECK-DEBUG-NEXT:  unreachable
140// CHECK-DEBUG-NEXT:  }
141
142// CHECK: define linkonce_odr void [[FOO1]](i8** %argc)
143// CHECK-DEBUG: define linkonce_odr void [[FOO1]](i8** %argc)
144
145#endif
146