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 21 template <class T> 22 void foo(T argc) {} 23 24 template <typename T> 25 int tmain(T argc) { 26 #pragma omp parallel 27 foo(argc); 28 return 0; 29 } 30 31 int 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
