forked from OSchip/llvm-project
82 lines
3.7 KiB
C++
82 lines
3.7 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
|
|
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
|
|
// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
|
|
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG
|
|
// expected-no-diagnostics
|
|
// REQUIRES: x86-registered-target
|
|
#ifndef HEADER
|
|
#define HEADER
|
|
|
|
// CHECK: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* }
|
|
// CHECK: [[UNNAMED_LOCK:@.+]] = common global [8 x i32] zeroinitializer
|
|
// CHECK: [[THE_NAME_LOCK:@.+]] = common global [8 x i32] zeroinitializer
|
|
// CHECK: [[THE_NAME_LOCK1:@.+]] = common global [8 x i32] zeroinitializer
|
|
|
|
// CHECK: define {{.*}}void [[FOO:@.+]]()
|
|
|
|
void foo() {}
|
|
|
|
// CHECK-LABEL: @main
|
|
// TERM_DEBUG-LABEL: @main
|
|
int main() {
|
|
// CHECK: [[A_ADDR:%.+]] = alloca i8
|
|
char a;
|
|
|
|
// CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
|
|
// CHECK: call {{.*}}void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[UNNAMED_LOCK]])
|
|
// CHECK-NEXT: store i8 2, i8* [[A_ADDR]]
|
|
// CHECK-NEXT: call {{.*}}void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[UNNAMED_LOCK]])
|
|
#pragma omp critical
|
|
a = 2;
|
|
// CHECK: call {{.*}}void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
|
|
// CHECK-NEXT: invoke {{.*}}void [[FOO]]()
|
|
// CHECK: call {{.*}}void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
|
|
#pragma omp critical(the_name)
|
|
foo();
|
|
// CHECK: call {{.*}}void @__kmpc_critical_with_hint([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK1]], i{{64|32}} 23)
|
|
// CHECK-NEXT: invoke {{.*}}void [[FOO]]()
|
|
// CHECK: call {{.*}}void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK1]])
|
|
#pragma omp critical(the_name1) hint(23)
|
|
foo();
|
|
// CHECK-NOT: call void @__kmpc_critical
|
|
// CHECK-NOT: call void @__kmpc_end_critical
|
|
return a;
|
|
}
|
|
|
|
struct S {
|
|
int a;
|
|
};
|
|
// CHECK-LABEL: critical_ref
|
|
void critical_ref(S &s) {
|
|
// CHECK: [[S_ADDR:%.+]] = alloca %struct.S*,
|
|
// CHECK: [[S_REF:%.+]] = load %struct.S*, %struct.S** [[S_ADDR]],
|
|
// CHECK: [[S_A_REF:%.+]] = getelementptr inbounds %struct.S, %struct.S* [[S_REF]], i32 0, i32 0
|
|
++s.a;
|
|
// CHECK: call void @__kmpc_critical(
|
|
#pragma omp critical
|
|
// CHECK: [[S_REF:%.+]] = load %struct.S*, %struct.S** [[S_ADDR]],
|
|
// CHECK: [[S_A_REF:%.+]] = getelementptr inbounds %struct.S, %struct.S* [[S_REF]], i32 0, i32 0
|
|
++s.a;
|
|
// CHECK: call void @__kmpc_end_critical(
|
|
}
|
|
|
|
// CHECK-LABEL: parallel_critical
|
|
// TERM_DEBUG-LABEL: parallel_critical
|
|
void parallel_critical() {
|
|
#pragma omp parallel
|
|
#pragma omp critical
|
|
// TERM_DEBUG-NOT: __kmpc_global_thread_num
|
|
// TERM_DEBUG: call void @__kmpc_critical({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]
|
|
// TERM_DEBUG: invoke void {{.*}}foo{{.*}}()
|
|
// TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],
|
|
// TERM_DEBUG-NOT: __kmpc_global_thread_num
|
|
// TERM_DEBUG: call void @__kmpc_end_critical({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]
|
|
// TERM_DEBUG: [[TERM_LPAD]]
|
|
// TERM_DEBUG: call void @__clang_call_terminate
|
|
// TERM_DEBUG: unreachable
|
|
foo();
|
|
}
|
|
// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],
|
|
// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],
|
|
#endif
|