forked from OSchip/llvm-project
85 lines
3.9 KiB
C++
85 lines
3.9 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -triple %itanium_abi_triple -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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typedef __INTPTR_TYPE__ intptr_t;
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// CHECK-DAG: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* }
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// CHECK-DAG: [[S_TY:%.+]] = type { [[INTPTR_T_TY:i[0-9]+]], [[INTPTR_T_TY]], [[INTPTR_T_TY]] }
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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_TY]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8]* [[STR]], i32 0, i32 0) }
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void foo();
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struct S {
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intptr_t a, b, c;
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S(intptr_t a) : a(a) {}
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operator char() { return a; }
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~S() {}
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};
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template <typename T, int C>
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int tmain() {
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#pragma omp parallel num_threads(C)
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foo();
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#pragma omp parallel num_threads(T(23))
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foo();
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return 0;
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}
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int main() {
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S s(0);
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char a = s;
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#pragma omp parallel num_threads(2)
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foo();
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#pragma omp parallel num_threads(a)
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foo();
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return a + tmain<char, 5>() + tmain<S, 1>();
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}
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// CHECK-LABEL: define {{.*}}i{{[0-9]+}} @main()
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// CHECK-DAG: [[S_ADDR:%.+]] = alloca [[S_TY]]
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// CHECK-DAG: [[A_ADDR:%.+]] = alloca i8
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// CHECK-DAG: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]])
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// CHECK-DAG: call {{.*}} [[S_TY_CONSTR:@.+]]([[S_TY]]* [[S_ADDR]], [[INTPTR_T_TY]] [[INTPTR_T_TY_ATTR:(signext )?]]0)
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// CHECK: [[S_CHAR_OP:%.+]] = invoke{{.*}} i8 [[S_TY_CHAR_OP:@.+]]([[S_TY]]* [[S_ADDR]])
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// CHECK: store i8 [[S_CHAR_OP]], i8* [[A_ADDR]]
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// CHECK: call void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 2)
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// CHECK: call void {{.*}}* @__kmpc_fork_call(
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// CHECK: [[A_VAL:%.+]] = load i8* [[A_ADDR]]
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// CHECK: [[RES:%.+]] = sext i8 [[A_VAL]] to i32
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// CHECK: call void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 [[RES]])
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// CHECK: call void {{.*}}* @__kmpc_fork_call(
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// CHECK: invoke{{.*}} [[INT_TY:i[0-9]+]] [[TMAIN_CHAR_5:@.+]]()
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// CHECK: invoke{{.*}} [[INT_TY]] [[TMAIN_S_1:@.+]]()
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// CHECK: call {{.*}} [[S_TY_DESTR:@.+]]([[S_TY]]* [[S_ADDR]])
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// CHECK: ret [[INT_TY]]
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// CHECK: }
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// CHECK: define{{.*}} [[INT_TY]] [[TMAIN_CHAR_5]]()
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]])
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// CHECK: call void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 5)
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// CHECK: call void {{.*}}* @__kmpc_fork_call(
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// CHECK: call void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 23)
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// CHECK: call void {{.*}}* @__kmpc_fork_call(
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// CHECK: ret [[INT_TY]] 0
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// CHECK-NEXT: }
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// CHECK: define{{.*}} [[INT_TY]] [[TMAIN_S_1]]()
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEF_LOC_2]])
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// CHECK: call void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 1)
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// CHECK: call void {{.*}}* @__kmpc_fork_call(
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// CHECK: call {{.*}} [[S_TY_CONSTR]]([[S_TY]]* [[S_TEMP:%.+]], [[INTPTR_T_TY]] [[INTPTR_T_TY_ATTR]]23)
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// CHECK: [[S_CHAR_OP:%.+]] = invoke{{.*}} i8 [[S_TY_CHAR_OP]]([[S_TY]]* [[S_TEMP]])
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// CHECK: [[RES:%.+]] = sext {{.*}}i8 [[S_CHAR_OP]] to i32
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// CHECK: call void @__kmpc_push_num_threads([[IDENT_T_TY]]* [[DEF_LOC_2]], i32 [[GTID]], i32 [[RES]])
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// CHECK: call {{.*}} [[S_TY_DESTR]]([[S_TY]]* [[S_TEMP]])
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// CHECK: call void {{.*}}* @__kmpc_fork_call(
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// CHECK: ret [[INT_TY]] 0
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// CHECK: }
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#endif
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