forked from OSchip/llvm-project
246 lines
15 KiB
C++
246 lines
15 KiB
C++
// RUN: %clang_cc1 -no-opaque-pointers -verify -triple x86_64-apple-darwin10 -fopenmp -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -triple x86_64-apple-darwin10 -x c++ -std=c++11 -emit-pch -o %t %s
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// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -no-opaque-pointers -verify -triple x86_64-apple-darwin10 -fopenmp-simd -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-simd -triple x86_64-apple-darwin10 -x c++ -std=c++11 -emit-pch -o %t %s
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// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-simd -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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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: [[MAIN_A:@.+]] = internal global i8* null,
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// CHECK-DAG: [[TMAIN_A:@.+]] = linkonce_odr global i8* null,
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typedef void *omp_depend_t;
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void foo() {}
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template <class T>
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T tmain(T argc) {
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static T a;
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int *argv;
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#pragma omp depobj(a) depend(in:argv, ([3][*(int*)argv][4])argv)
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#pragma omp depobj(argc) destroy
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#pragma omp depobj(argc) update(inout)
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return argc;
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}
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int main(int argc, char **argv) {
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static omp_depend_t a;
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omp_depend_t b;
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#pragma omp depobj(a) depend(out:argc, argv)
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#pragma omp depobj(b) destroy
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#pragma omp depobj(b) update(mutexinoutset)
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#pragma omp depobj(a) depend(iterator(char *p = argv[argc]:argv[0]:-1), out: p[0])
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(void)tmain(a), tmain(b);
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return 0;
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}
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// CHECK-LABEL: @main
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// CHECK: [[B_ADDR:%.+]] = alloca i8*,
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(
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// CHECK: [[DEP_ADDR_VOID:%.+]] = call i8* @__kmpc_alloc(i32 [[GTID]], i64 72, i8* null)
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// CHECK: [[DEP_ADDR:%.+]] = bitcast i8* [[DEP_ADDR_VOID]] to %struct.kmp_depend_info*
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// CHECK: [[SZ_BASE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: store i64 2, i64* [[SZ_BASE]], align 8
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// CHECK: [[BASE_ADDR:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 1
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// CHECK: [[ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: store i64 %{{.+}}, i64* [[ADDR]], align 8
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// CHECK: [[SZ_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 1
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// CHECK: store i64 4, i64* [[SZ_ADDR]], align 8
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// CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 3, i8* [[FLAGS_ADDR]], align 8
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// CHECK: [[BASE_ADDR:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 2
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// CHECK: [[ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: store i64 %{{.+}}, i64* [[ADDR]], align 8
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// CHECK: [[SZ_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 1
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// CHECK: store i64 8, i64* [[SZ_ADDR]], align 8
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// CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 3, i8* [[FLAGS_ADDR]], align 8
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// CHECK: [[BASE_ADDR:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 1
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// CHECK: [[DEP:%.+]] = bitcast %struct.kmp_depend_info* [[BASE_ADDR]] to i8*
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// CHECK: store i8* [[DEP]], i8** [[MAIN_A]], align 8
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// CHECK: [[B:%.+]] = load i8*, i8** [[B_ADDR]], align 8
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// CHECK: [[B_BASE:%.+]] = bitcast i8* [[B]] to %struct.kmp_depend_info*
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// CHECK: [[B_REF:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[B_BASE]], i{{.+}} -1
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// CHECK: [[B:%.+]] = bitcast %struct.kmp_depend_info* [[B_REF]] to i8*
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// CHECK: call void @__kmpc_free(i32 [[GTID]], i8* [[B]], i8* null)
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// CHECK: [[B_ADDR_CAST:%.+]] = bitcast i8** [[B_ADDR]] to %struct.kmp_depend_info**
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// CHECK: [[B_BASE:%.+]] = load %struct.kmp_depend_info*, %struct.kmp_depend_info** [[B_ADDR_CAST]], align 8
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// CHECK: [[NUMDEPS_BASE:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[B_BASE]], i64 -1
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// CHECK: [[NUMDEPS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[NUMDEPS_BASE]], i{{.+}} 0, i{{.+}} 0
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// CHECK: [[NUMDEPS:%.+]] = load i64, i64* [[NUMDEPS_ADDR]], align 8
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// CHECK: [[END:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[B_BASE]], i64 [[NUMDEPS]]
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// CHECK: br label %[[BODY:.+]]
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// CHECK: [[BODY]]:
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// CHECK: [[EL:%.+]] = phi %struct.kmp_depend_info* [ [[B_BASE]], %{{.+}} ], [ [[EL_NEXT:%.+]], %[[BODY]] ]
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// CHECK: [[FLAG_BASE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[EL]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 4, i8* [[FLAG_BASE]], align 8
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// CHECK: [[EL_NEXT]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[EL]], i{{.+}} 1
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// CHECK: [[IS_DONE:%.+]] = icmp eq %struct.kmp_depend_info* [[EL_NEXT]], [[END]]
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// CHECK: br i1 [[IS_DONE]], label %[[DONE:.+]], label %[[BODY]]
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// CHECK: [[DONE]]:
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// Claculate toal number of elements.
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// (argv[argc]-argv[0]-(-1)-1) / -(-1);
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// CHECK: [[ARGV:%.+]] = load i8**, i8*** [[ARGV_ADDR:%.+]], align 8
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// CHECK: [[ARGC:%.+]] = load i32, i32* [[ARGC_ADDR:%.+]], align 4
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// CHECK: [[IDX:%.+]] = sext i32 [[ARGC]] to i64
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// CHECK: [[BEGIN_ADDR:%.+]] = getelementptr inbounds i8*, i8** [[ARGV]], i64 [[IDX]]
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// CHECK: [[BEGIN:%.+]] = load i8*, i8** [[BEGIN_ADDR]], align 8
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// CHECK: [[ARGV:%.+]] = load i8**, i8*** [[ARGV_ADDR]], align 8
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// CHECK: [[END_ADDR:%.+]] = getelementptr inbounds i8*, i8** [[ARGV]], i64 0
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// CHECK: [[END:%.+]] = load i8*, i8** [[END_ADDR]], align 8
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// CHECK: [[BEGIN_INT:%.+]] = ptrtoint i8* [[BEGIN]] to i64
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// CHECK: [[END_INT:%.+]] = ptrtoint i8* [[END]] to i64
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// CHECK: [[BE_SUB:%.+]] = sub i64 [[BEGIN_INT]], [[END_INT]]
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// CHECK: [[BE_SUB_ST_SUB:%.+]] = add nsw i64 [[BE_SUB]], 1
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// CHECK: [[BE_SUB_ST_SUB_1_SUB:%.+]] = sub nsw i64 [[BE_SUB_ST_SUB]], 1
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// CHECK: [[BE_SUB_ST_SUB_1_SUB_1_DIV:%.+]] = sdiv i64 [[BE_SUB_ST_SUB_1_SUB]], 1
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// CHECK: [[NELEMS:%.+]] = mul nuw i64 1, [[BE_SUB_ST_SUB_1_SUB_1_DIV]]
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// Allocate size is (NELEMS + 1) * sizeof(%struct.kmp_depend_info).
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// sizeof(%struct.kmp_depend_info) == 24;
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// CHECK: [[EXTRA_SZ:%.+]] = add nuw i64 1, [[NELEMS]]
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// CHECK: [[SIZE:%.+]] = mul nuw i64 [[EXTRA_SZ]], 24
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// Allocate memory
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// kmp_depend_info* dep = (kmp_depend_info*)kmpc_alloc(SIZE);
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// CHECK: [[DEP_ADDR_VOID:%.+]] = call i8* @__kmpc_alloc(i32 %{{.+}}, i64 [[SIZE]], i8* null)
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// CHECK: [[DEP_ADDR:%.+]] = bitcast i8* [[DEP_ADDR_VOID]] to %struct.kmp_depend_info*
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// dep[0].base_addr = NELEMS.
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// CHECK: [[BASE_ADDR_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: store i64 [[NELEMS]], i64* [[BASE_ADDR_ADDR]], align 8
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// iterator_counter = 1;
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// CHECK: store i64 1, i64* [[ITERATOR_COUNTER_ADDR:%.+]], align 8
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// NITER = (argv[argc]-argv[0]-(-1)-1) / -(-1);
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// CHECK: [[ARGV:%.+]] = load i8**, i8*** [[ARGV_ADDR]], align 8
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// CHECK: [[ARGC:%.+]] = load i32, i32* [[ARGC_ADDR]], align 4
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// CHECK: [[IDX:%.+]] = sext i32 [[ARGC]] to i64
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// CHECK: [[BEGIN_ADDR:%.+]] = getelementptr inbounds i8*, i8** [[ARGV]], i64 [[IDX]]
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// CHECK: [[BEGIN:%.+]] = load i8*, i8** [[BEGIN_ADDR]], align 8
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// CHECK: [[ARGV:%.+]] = load i8**, i8*** [[ARGV_ADDR]], align 8
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// CHECK: [[END_ADDR:%.+]] = getelementptr inbounds i8*, i8** [[ARGV]], i64 0
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// CHECK: [[END:%.+]] = load i8*, i8** [[END_ADDR]], align 8
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// CHECK: [[BEGIN_INT:%.+]] = ptrtoint i8* [[BEGIN]] to i64
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// CHECK: [[END_INT:%.+]] = ptrtoint i8* [[END]] to i64
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// CHECK: [[BE_SUB:%.+]] = sub i64 [[BEGIN_INT]], [[END_INT]]
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// CHECK: [[BE_SUB_ST_SUB:%.+]] = add nsw i64 [[BE_SUB]], 1
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// CHECK: [[BE_SUB_ST_SUB_1_SUB:%.+]] = sub nsw i64 [[BE_SUB_ST_SUB]], 1
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// CHECK: [[NITER:%.+]] = sdiv i64 [[BE_SUB_ST_SUB_1_SUB]], 1
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// Loop.
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// CHECK: store i64 0, i64* [[COUNTER_ADDR:%.+]], align 8
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// CHECK: br label %[[CONT:.+]]
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// CHECK: [[CONT]]:
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// CHECK: [[COUNTER:%.+]] = load i64, i64* [[COUNTER_ADDR]], align 8
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// CHECK: [[CMP:%.+]] = icmp slt i64 [[COUNTER]], [[NITER]]
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// CHECK: br i1 [[CMP]], label %[[BODY:.+]], label %[[EXIT:.+]]
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// CHECK: [[BODY]]:
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// p = BEGIN + COUNTER * STEP;
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// CHECK: [[ARGV:%.+]] = load i8**, i8*** [[ARGV_ADDR]], align 8
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// CHECK: [[ARGC:%.+]] = load i32, i32* [[ARGC_ADDR]], align 4
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// CHECK: [[IDX:%.+]] = sext i32 [[ARGC]] to i64
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// CHECK: [[BEGIN_ADDR:%.+]] = getelementptr inbounds i8*, i8** [[ARGV]], i64 [[IDX]]
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// CHECK: [[BEGIN:%.+]] = load i8*, i8** [[BEGIN_ADDR]], align 8
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// CHECK: [[COUNTER:%.+]] = load i64, i64* [[COUNTER_ADDR]], align 8
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// CHECK: [[CS_MUL:%.+]] = mul nsw i64 [[COUNTER]], -1
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// CHECK: [[CS_MUL_BEGIN_ADD:%.+]] = getelementptr inbounds i8, i8* [[BEGIN]], i64 [[CS_MUL]]
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// CHECK: store i8* [[CS_MUL_BEGIN_ADD]], i8** [[P_ADDR:%.+]], align 8
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// &p[0]
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// CHECK: [[P:%.+]] = load i8*, i8** [[P_ADDR]], align 8
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// CHECK: [[P0:%.+]] = getelementptr inbounds i8, i8* [[P]], i64 0
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// dep[ITERATOR_COUNTER].base_addr = &p[0];
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// CHECK: [[ITERATOR_COUNTER:%.+]] = load i64, i64* [[ITERATOR_COUNTER_ADDR]], align 8
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// CHECK: [[DEP_IC:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i64 [[ITERATOR_COUNTER]]
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// CHECK: [[DEP_IC_BASE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_IC]], i{{.+}} 0, i{{.+}} 0
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// CHECK: [[P0_ADDR:%.+]] = ptrtoint i8* [[P0]] to i64
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// CHECK: store i64 [[P0_ADDR]], i64* [[DEP_IC_BASE_ADDR]], align 8
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// dep[ITERATOR_COUNTER].size = sizeof(p[0]);
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// CHECK: [[DEP_IC_SIZE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_IC]], i{{.+}} 0, i{{.+}} 1
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// CHECK: store i64 1, i64* [[DEP_IC_SIZE]], align 8
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// dep[ITERATOR_COUNTER].flags = in_out;
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// CHECK: [[DEP_IC_FLAGS:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_IC]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 3, i8* [[DEP_IC_FLAGS]], align 8
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// ITERATOR_COUNTER = ITERATOR_COUNTER + 1;
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// CHECK: [[ITERATOR_COUNTER:%.+]] = load i64, i64* [[ITERATOR_COUNTER_ADDR]], align 8
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// CHECK: [[INC:%.+]] = add nuw i64 [[ITERATOR_COUNTER]], 1
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// CHECK: store i64 [[INC]], i64* [[ITERATOR_COUNTER_ADDR]], align 8
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// COUNTER = COUNTER + 1;
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// CHECK: [[COUNTER:%.+]] = load i64, i64* [[COUNTER_ADDR]], align 8
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// CHECK: [[INC:%.+]] = add nsw i64 [[COUNTER]], 1
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// CHECK: store i64 [[INC]], i64* [[COUNTER_ADDR]], align 8
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// CHECK: br label %[[CONT]]
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// CHECK: [[EXIT]]:
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// a = &dep[1];
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// CHECK: [[DEP_BEGIN:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i64 1
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// CHECK: [[DEP:%.+]] = bitcast %struct.kmp_depend_info* [[DEP_BEGIN]] to i8*
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// CHECK: store i8* [[DEP]], i8** [[MAIN_A]], align 8
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// CHECK-LABEL: tmain
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// CHECK: [[ARGC_ADDR:%.+]] = alloca i8*,
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(
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// CHECK: [[DEP_ADDR_VOID:%.+]] = call i8* @__kmpc_alloc(i32 [[GTID]], i64 72, i8* null)
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// CHECK: [[DEP_ADDR:%.+]] = bitcast i8* [[DEP_ADDR_VOID]] to %struct.kmp_depend_info*
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// CHECK: [[SZ_BASE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: store i64 2, i64* [[SZ_BASE]], align 8
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// CHECK: [[BASE_ADDR:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 1
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// CHECK: [[ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: store i64 %{{.+}}, i64* [[ADDR]], align 8
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// CHECK: [[SZ_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 1
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// CHECK: store i64 8, i64* [[SZ_ADDR]], align 8
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// CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 1, i8* [[FLAGS_ADDR]], align 8
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// CHECK: [[SHAPE_ADDR:%.+]] = load i32*, i32** [[ARGV_ADDR:%.+]], align 8
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// CHECK: [[SZ1:%.+]] = mul nuw i64 12, %{{.+}}
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// CHECK: [[SZ:%.+]] = mul nuw i64 [[SZ1]], 4
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// CHECK: [[BASE_ADDR:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 2
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// CHECK: [[ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 0
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// CHECK: [[SHAPE:%.+]] = ptrtoint i32* [[SHAPE_ADDR]] to i64
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// CHECK: store i64 [[SHAPE]], i64* [[ADDR]], align 8
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// CHECK: [[SZ_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 1
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// CHECK: store i64 [[SZ]], i64* [[SZ_ADDR]], align 8
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// CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[BASE_ADDR]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 1, i8* [[FLAGS_ADDR]], align 8
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// CHECK: [[BASE_ADDR:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[DEP_ADDR]], i{{.+}} 1
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// CHECK: [[DEP:%.+]] = bitcast %struct.kmp_depend_info* [[BASE_ADDR]] to i8*
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// CHECK: store i8* [[DEP]], i8** [[TMAIN_A]], align 8
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// CHECK: [[ARGC:%.+]] = load i8*, i8** [[ARGC_ADDR]], align 8
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// CHECK: [[ARGC_BASE:%.+]] = bitcast i8* [[ARGC]] to %struct.kmp_depend_info*
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// CHECK: [[ARGC_REF:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[ARGC_BASE]], i{{.+}} -1
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// CHECK: [[ARGC:%.+]] = bitcast %struct.kmp_depend_info* [[ARGC_REF]] to i8*
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// CHECK: call void @__kmpc_free(i32 [[GTID]], i8* [[ARGC]], i8* null)
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// CHECK: [[ARGC_ADDR_CAST:%.+]] = bitcast i8** [[ARGC_ADDR]] to %struct.kmp_depend_info**
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// CHECK: [[ARGC_BASE:%.+]] = load %struct.kmp_depend_info*, %struct.kmp_depend_info** [[ARGC_ADDR_CAST]], align 8
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// CHECK: [[NUMDEPS_BASE:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[ARGC_BASE]], i64 -1
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// CHECK: [[NUMDEPS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[NUMDEPS_BASE]], i{{.+}} 0, i{{.+}} 0
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// CHECK: [[NUMDEPS:%.+]] = load i64, i64* [[NUMDEPS_ADDR]], align 8
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// CHECK: [[END:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[ARGC_BASE]], i64 [[NUMDEPS]]
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// CHECK: br label %[[BODY:.+]]
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// CHECK: [[BODY]]:
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// CHECK: [[EL:%.+]] = phi %struct.kmp_depend_info* [ [[ARGC_BASE]], %{{.+}} ], [ [[EL_NEXT:%.+]], %[[BODY]] ]
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// CHECK: [[FLAG_BASE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[EL]], i{{.+}} 0, i{{.+}} 2
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// CHECK: store i8 3, i8* [[FLAG_BASE]], align 8
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// CHECK: [[EL_NEXT]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[EL]], i{{.+}} 1
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// CHECK: [[IS_DONE:%.+]] = icmp eq %struct.kmp_depend_info* [[EL_NEXT]], [[END]]
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// CHECK: br i1 [[IS_DONE]], label %[[DONE:.+]], label %[[BODY]]
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// CHECK: [[DONE]]:
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#endif
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