forked from OSchip/llvm-project
155 lines
10 KiB
C++
155 lines
10 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
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// 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
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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// CHECK-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
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// CHECK-DAG: %struct.anon = type { i32* }
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// CHECK-DAG: %struct.anon.0 = type { i8*** }
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// CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
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// 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], [23 x i8]* [[STR]], i32 0, i32 0) }
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// CHECK-DEBUG-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
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// CHECK-DEBUG-DAG: %struct.anon = type { i32* }
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// CHECK-DEBUG-DAG: %struct.anon.0 = type { i8*** }
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// CHECK-DEBUG-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
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// 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], [23 x i8]* [[STR]], i32 0, i32 0) }
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// CHECK-DEBUG-DAG: [[LOC1:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;main;[[@LINE+14]];9;;\00"
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// CHECK-DEBUG-DAG: [[LOC2:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;tmain;[[@LINE+7]];9;;\00"
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template <class T>
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void foo(T argc) {}
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template <typename T>
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int tmain(T argc) {
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#pragma omp parallel
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foo(argc);
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return 0;
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}
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int main (int argc, char **argv) {
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#pragma omp parallel
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foo(argc);
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return tmain(argv);
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}
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// CHECK-LABEL: define {{[a-z]*[ ]?i32}} @main({{i32[ ]?[a-z]*}} %argc, i8** %argv)
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// CHECK: [[AGG_CAPTURED:%.+]] = alloca %struct.anon
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// CHECK: [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon, %struct.anon* [[AGG_CAPTURED]], i32 0, i32 0
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// CHECK-NEXT: store i32* {{%[a-z0-9.]+}}, i32** [[ARGC_REF]]
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// CHECK-NEXT: [[BITCAST:%.+]] = bitcast %struct.anon* [[AGG_CAPTURED]] to i8*
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// 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*)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8* [[BITCAST]])
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// CHECK-NEXT: [[ARGV:%.+]] = load i8**, i8*** {{%[a-z0-9.]+}}
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// CHECK-NEXT: [[RET:%.+]] = call {{[a-z]*[ ]?i32}} [[TMAIN:@.+tmain.+]](i8** [[ARGV]])
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// CHECK-NEXT: ret i32 [[RET]]
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// CHECK-NEXT: }
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// CHECK-DEBUG-LABEL: define i32 @main(i32 %argc, i8** %argv)
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// CHECK-DEBUG-DAG: [[AGG_CAPTURED:%.+]] = alloca %struct.anon
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// CHECK-DEBUG-DAG: [[LOC_2_ADDR:%.+]] = alloca %ident_t
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// CHECK-DEBUG: [[KMPC_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[LOC_2_ADDR]] to i8*
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// CHECK-DEBUG-NEXT: [[KMPC_DEFAULT_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[DEF_LOC_2]] to i8*
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// 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, %ident_t* null, i32 1) to i64), i32 8, i1 false)
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// CHECK-DEBUG: [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon, %struct.anon* [[AGG_CAPTURED]], i32 0, i32 0
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// CHECK-DEBUG-NEXT: store i32* {{%[a-z0-9.]+}}, i32** [[ARGC_REF]]
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// CHECK-DEBUG-NEXT: [[KMPC_LOC_PSOURCE_REF:%.+]] = getelementptr inbounds %ident_t, %ident_t* [[LOC_2_ADDR]], i32 0, i32 4
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// CHECK-DEBUG-NEXT: store i8* getelementptr inbounds ([{{.+}} x i8], [{{.+}} x i8]* [[LOC1]], i32 0, i32 0), i8** [[KMPC_LOC_PSOURCE_REF]]
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// CHECK-DEBUG-NEXT: [[BITCAST:%.+]] = bitcast %struct.anon* [[AGG_CAPTURED]] to i8*
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// 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*)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8* [[BITCAST]])
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// CHECK-DEBUG-NEXT: [[ARGV:%.+]] = load i8**, i8*** {{%[a-z0-9.]+}}
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// CHECK-DEBUG-NEXT: [[RET:%.+]] = call i32 [[TMAIN:@.+tmain.+]](i8** [[ARGV]])
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// CHECK-DEBUG-NEXT: ret i32 [[RET]]
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// CHECK-DEBUG-NEXT: }
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// CHECK: define internal void [[OMP_OUTLINED]](i32* %.global_tid., i32* %.bound_tid., %struct.anon* %__context)
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// CHECK: #[[FN_ATTRS:[0-9]+]]
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// CHECK: [[CONTEXT_ADDR:%.+]] = alloca %struct.anon*
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// CHECK: store %struct.anon* %__context, %struct.anon** [[CONTEXT_ADDR]]
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// CHECK: [[CONTEXT_PTR:%.+]] = load %struct.anon*, %struct.anon** [[CONTEXT_ADDR]]
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// CHECK-NEXT: [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon, %struct.anon* [[CONTEXT_PTR]], i32 0, i32 0
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// CHECK-NEXT: [[ARGC_REF:%.+]] = load i32*, i32** [[ARGC_PTR_REF]]
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// CHECK-NEXT: [[ARGC:%.+]] = load i32, i32* [[ARGC_REF]]
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// CHECK-NEXT: invoke void [[FOO:@.+foo.+]](i32{{[ ]?[a-z]*}} [[ARGC]])
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// CHECK: call {{.+}} @__kmpc_cancel_barrier(
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// CHECK: ret void
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// CHECK: call void @{{.+terminate.*|abort}}(
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// CHECK-NEXT: unreachable
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// CHECK-NEXT: }
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// CHECK-DEBUG: define internal void [[OMP_OUTLINED]](i32* %.global_tid., i32* %.bound_tid., %struct.anon* %__context)
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// CHECK-DEBUG: #[[FN_ATTRS:[0-9]+]]
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// CHECK-DEBUG: [[CONTEXT_ADDR:%.+]] = alloca %struct.anon*
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// CHECK-DEBUG: store %struct.anon* %__context, %struct.anon** [[CONTEXT_ADDR]]
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// CHECK-DEBUG: [[CONTEXT_PTR:%.+]] = load %struct.anon*, %struct.anon** [[CONTEXT_ADDR]]
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// CHECK-DEBUG-NEXT: [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon, %struct.anon* [[CONTEXT_PTR]], i32 0, i32 0
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// CHECK-DEBUG-NEXT: [[ARGC_REF:%.+]] = load i32*, i32** [[ARGC_PTR_REF]]
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// CHECK-DEBUG-NEXT: [[ARGC:%.+]] = load i32, i32* [[ARGC_REF]]
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// CHECK-DEBUG-NEXT: invoke void [[FOO:@.+foo.+]](i32 [[ARGC]])
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// CHECK-DEBUG: call {{.+}} @__kmpc_cancel_barrier(
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// CHECK-DEBUG: ret void
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// CHECK-DEBUG: call void @{{.+terminate.*|abort}}(
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// CHECK-DEBUG-NEXT: unreachable
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// CHECK-DEBUG-NEXT: }
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// CHECK-DAG: define linkonce_odr void [[FOO]]({{i32[ ]?[a-z]*}} %argc)
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// CHECK-DAG: declare void @__kmpc_fork_call(%ident_t*, i32, void (i32*, i32*, ...)*, ...)
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// CHECK-DEBUG-DAG: define linkonce_odr void [[FOO]](i32 %argc)
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// CHECK-DEBUG-DAG: declare void @__kmpc_fork_call(%ident_t*, i32, void (i32*, i32*, ...)*, ...)
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// CHECK: define linkonce_odr {{[a-z]*[ ]?i32}} [[TMAIN]](i8** %argc)
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// CHECK: [[AGG_CAPTURED:%.+]] = alloca %struct.anon.0
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// CHECK: [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* [[AGG_CAPTURED]], i32 0, i32 0
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// CHECK-NEXT: store i8*** {{%[a-z0-9.]+}}, i8**** [[ARGC_REF]]
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// CHECK-NEXT: [[BITCAST:%.+]] = bitcast %struct.anon.0* [[AGG_CAPTURED]] to i8*
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// 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*)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8* [[BITCAST]])
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// CHECK-NEXT: ret i32 0
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// CHECK-NEXT: }
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// CHECK-DEBUG: define linkonce_odr i32 [[TMAIN]](i8** %argc)
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// CHECK-DEBUG-DAG: [[AGG_CAPTURED:%.+]] = alloca %struct.anon.0
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// CHECK-DEBUG-DAG: [[LOC_2_ADDR:%.+]] = alloca %ident_t
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// CHECK-DEBUG: [[KMPC_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[LOC_2_ADDR]] to i8*
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// CHECK-DEBUG-NEXT: [[KMPC_DEFAULT_LOC_VOIDPTR:%.+]] = bitcast %ident_t* [[DEF_LOC_2]] to i8*
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// 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, %ident_t* null, i32 1) to i64), i32 8, i1 false)
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// CHECK-DEBUG: [[ARGC_REF:%.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* [[AGG_CAPTURED]], i32 0, i32 0
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// CHECK-DEBUG-NEXT: store i8*** {{%[a-z0-9.]+}}, i8**** [[ARGC_REF]]
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// CHECK-DEBUG-NEXT: [[KMPC_LOC_PSOURCE_REF:%.+]] = getelementptr inbounds %ident_t, %ident_t* [[LOC_2_ADDR]], i32 0, i32 4
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// CHECK-DEBUG-NEXT: store i8* getelementptr inbounds ([{{.+}} x i8], [{{.+}} x i8]* [[LOC2]], i32 0, i32 0), i8** [[KMPC_LOC_PSOURCE_REF]]
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// CHECK-DEBUG-NEXT: [[BITCAST:%.+]] = bitcast %struct.anon.0* [[AGG_CAPTURED]] to i8*
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// 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*)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8* [[BITCAST]])
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// CHECK-DEBUG-NEXT: ret i32 0
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// CHECK-DEBUG-NEXT: }
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// CHECK: define internal void [[OMP_OUTLINED]](i32* %.global_tid., i32* %.bound_tid., %struct.anon.0* %__context)
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// CHECK: [[CONTEXT_ADDR:%.+]] = alloca %struct.anon.0*
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// CHECK: store %struct.anon.0* %__context, %struct.anon.0** [[CONTEXT_ADDR]]
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// CHECK: [[CONTEXT_PTR:%.+]] = load %struct.anon.0*, %struct.anon.0** [[CONTEXT_ADDR]]
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// CHECK-NEXT: [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* [[CONTEXT_PTR]], i32 0, i32 0
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// CHECK-NEXT: [[ARGC_REF:%.+]] = load i8***, i8**** [[ARGC_PTR_REF]]
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// CHECK-NEXT: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]]
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// CHECK-NEXT: invoke void [[FOO1:@.+foo.+]](i8** [[ARGC]])
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// CHECK: call {{.+}} @__kmpc_cancel_barrier(
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// CHECK: ret void
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// CHECK: call void @{{.+terminate.*|abort}}(
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// CHECK-NEXT: unreachable
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// CHECK-NEXT: }
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// CHECK-DEBUG: define internal void [[OMP_OUTLINED]](i32* %.global_tid., i32* %.bound_tid., %struct.anon.0* %__context)
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// CHECK-DEBUG: [[CONTEXT_ADDR:%.+]] = alloca %struct.anon.0*
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// CHECK-DEBUG: store %struct.anon.0* %__context, %struct.anon.0** [[CONTEXT_ADDR]]
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// CHECK-DEBUG: [[CONTEXT_PTR:%.+]] = load %struct.anon.0*, %struct.anon.0** [[CONTEXT_ADDR]]
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// CHECK-DEBUG-NEXT: [[ARGC_PTR_REF:%.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* [[CONTEXT_PTR]], i32 0, i32 0
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// CHECK-DEBUG-NEXT: [[ARGC_REF:%.+]] = load i8***, i8**** [[ARGC_PTR_REF]]
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// CHECK-DEBUG-NEXT: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]]
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// CHECK-DEBUG-NEXT: invoke void [[FOO1:@.+foo.+]](i8** [[ARGC]])
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// CHECK-DEBUG: call {{.+}} @__kmpc_cancel_barrier(
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// CHECK-DEBUG: ret void
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// CHECK-DEBUG: call void @{{.+terminate.*|abort}}(
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// CHECK-DEBUG-NEXT: unreachable
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// CHECK-DEBUG-NEXT: }
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// CHECK: define linkonce_odr void [[FOO1]](i8** %argc)
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// CHECK-DEBUG: define linkonce_odr void [[FOO1]](i8** %argc)
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// CHECK: attributes #[[FN_ATTRS]] = {{.+}} nounwind
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// CHECK-DEBUG: attributes #[[FN_ATTRS]] = {{.+}} nounwind
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#endif
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