forked from OSchip/llvm-project
109 lines
5.9 KiB
C++
109 lines
5.9 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,NORMAL
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// RUN: %clang_cc1 -fopenmp -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 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=ALL,NORMAL
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// 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
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,IRBUILDER
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// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -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 -fopenmp-enable-irbuilder -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=ALL,IRBUILDER
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// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -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-simd -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -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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// ALL: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, i8* }
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// ALL: [[UNNAMED_LOCK:@.+]] = common global [8 x i32] zeroinitializer
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// ALL: [[THE_NAME_LOCK:@.+]] = common global [8 x i32] zeroinitializer
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// ALL: [[THE_NAME_LOCK1:@.+]] = common global [8 x i32] zeroinitializer
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// ALL: define {{.*}}void [[FOO:@.+]]()
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void foo() {}
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// ALL-LABEL: @main
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// TERM_DEBUG-LABEL: @main
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int main() {
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// ALL: [[A_ADDR:%.+]] = alloca i8
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char a;
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// ALL: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
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// ALL: call {{.*}}void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[UNNAMED_LOCK]])
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// ALL-NEXT: store i8 2, i8* [[A_ADDR]]
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// ALL-NEXT: call {{.*}}void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[UNNAMED_LOCK]])
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#pragma omp critical
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a = 2;
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// IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
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// ALL: call {{.*}}void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
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// IRBUILDER-NEXT: call {{.*}}void [[FOO]]()
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// NORMAL-NEXT: invoke {{.*}}void [[FOO]]()
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// ALL: call {{.*}}void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
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#pragma omp critical(the_name)
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foo();
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// IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
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// ALL: call {{.*}}void @__kmpc_critical_with_hint([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK1]], i{{64|32}} 23)
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// IRBUILDER-NEXT: call {{.*}}void [[FOO]]()
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// NORMAL-NEXT: invoke {{.*}}void [[FOO]]()
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// ALL: call {{.*}}void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK1]])
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#pragma omp critical(the_name1) hint(23)
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foo();
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// IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num([[IDENT_T_TY]]* [[DEFAULT_LOC:@.+]])
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// ALL: call {{.*}}void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]])
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// ALL: br label
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// ALL-NOT: call {{.*}}void @__kmpc_end_critical(
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// ALL: br label
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// ALL-NOT: call {{.*}}void @__kmpc_end_critical(
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// NORMAL: br label
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if (a)
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#pragma omp critical(the_name)
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while (1)
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;
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// ALL: call {{.*}}void [[FOO]]()
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foo();
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// ALL-NOT: call void @__kmpc_critical
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// ALL-NOT: call void @__kmpc_end_critical
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return a;
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}
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struct S {
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int a;
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};
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// ALL-LABEL: critical_ref
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void critical_ref(S &s) {
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// ALL: [[S_ADDR:%.+]] = alloca %struct.S*,
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// ALL: [[S_REF:%.+]] = load %struct.S*, %struct.S** [[S_ADDR]],
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// ALL: [[S_A_REF:%.+]] = getelementptr inbounds %struct.S, %struct.S* [[S_REF]], i32 0, i32 0
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++s.a;
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// NORMAL: [[S_REF:%.+]] = load %struct.S*, %struct.S** [[S_ADDR]],
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// NORMAL: store %struct.S* [[S_REF]], %struct.S** [[S_ADDR:%.+]],
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// ALL: call void @__kmpc_critical(
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#pragma omp critical
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// ALL: [[S_REF:%.+]] = load %struct.S*, %struct.S** [[S_ADDR]],
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// ALL: [[S_A_REF:%.+]] = getelementptr inbounds %struct.S, %struct.S* [[S_REF]], i32 0, i32 0
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++s.a;
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// ALL: call void @__kmpc_end_critical(
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}
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// ALL-LABEL: parallel_critical
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// TERM_DEBUG-LABEL: parallel_critical
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void parallel_critical() {
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#pragma omp parallel
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#pragma omp critical
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// TERM_DEBUG-NOT: __kmpc_global_thread_num
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// TERM_DEBUG: call void @__kmpc_critical({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]
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// TERM_DEBUG: invoke void {{.*}}foo{{.*}}()
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// TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],
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// TERM_DEBUG-NOT: __kmpc_global_thread_num
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// TERM_DEBUG: call void @__kmpc_end_critical({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]
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// TERM_DEBUG: [[TERM_LPAD]]
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// TERM_DEBUG: call void @__clang_call_terminate
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// TERM_DEBUG: unreachable
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foo();
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}
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// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],
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// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],
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#endif
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