140 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,NORMAL2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s3// 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,NORMAL4// 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_DEBUG5// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,IRBUILDER6// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s7// 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,IRBUILDER8 9// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s10// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s11// 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 %s12// 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 %s13// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}14// expected-no-diagnostics15#ifndef HEADER16#define HEADER17 18// ALL: [[IDENT_T_TY:%.+]] = type { i32, i32, i32, i32, ptr }19// ALL: [[UNNAMED_LOCK:@.+]] = common global [8 x i32] zeroinitializer20// ALL: [[THE_NAME_LOCK:@.+]] = common global [8 x i32] zeroinitializer21// ALL: [[THE_NAME_LOCK1:@.+]] = common global [8 x i32] zeroinitializer22 23// ALL: define {{.*}}void [[FOO:@.+]]()24 25void foo() { extern void mayThrow(); mayThrow(); }26 27// ALL-LABEL: @main28// TERM_DEBUG-LABEL: @main29int main() {30 // ALL: [[A_ADDR:%.+]] = alloca i831 char a;32 33// ALL: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEFAULT_LOC:@.+]])34// ALL: call {{.*}}void @__kmpc_critical(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[UNNAMED_LOCK]])35// ALL-NEXT: store i8 2, ptr [[A_ADDR]]36// IRBUILDER-NEXT: br label %[[AFTER:[^ ,]+]]37// IRBUILDER: [[AFTER]]38// IRBUILDER-NEXT: br label %[[OMP_REGION_FINALIZE:[^ ,]+]]39// IRBUILDER: [[OMP_REGION_FINALIZE]]40// ALL-NEXT: call {{.*}}void @__kmpc_end_critical(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[UNNAMED_LOCK]])41#pragma omp critical42 a = 2;43// IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEFAULT_LOC:@.+]])44// ALL: call {{.*}}void @__kmpc_critical(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[THE_NAME_LOCK]])45// IRBUILDER-NEXT: call {{.*}}void [[FOO]]()46// NORMAL-NEXT: invoke {{.*}}void [[FOO]]()47// IRBUILDER-NEXT: br label %[[AFTER:[^ ,]+]]48// IRBUILDER: [[AFTER]]49// ALL: call {{.*}}void @__kmpc_end_critical(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[THE_NAME_LOCK]])50#pragma omp critical(the_name)51 foo();52// IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEFAULT_LOC:@.+]])53// ALL: call {{.*}}void @__kmpc_critical_with_hint(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[THE_NAME_LOCK1]], i{{64|32}} 23)54// IRBUILDER-NEXT: call {{.*}}void [[FOO]]()55// NORMAL-NEXT: invoke {{.*}}void [[FOO]]()56// IRBUILDER-NEXT: br label %[[AFTER:[^ ,]+]]57// IRBUILDER: [[AFTER]]58// ALL: call {{.*}}void @__kmpc_end_critical(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[THE_NAME_LOCK1]])59#pragma omp critical(the_name1) hint(23)60 foo();61 // IRBUILDER: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(ptr [[DEFAULT_LOC:@.+]])62 // ALL: call {{.*}}void @__kmpc_critical(ptr [[DEFAULT_LOC]], i32 [[GTID]], ptr [[THE_NAME_LOCK]])63 // NORMAL: br label64 // NORMAL-NOT: call {{.*}}void @__kmpc_end_critical(65 // NORMAL: br label66 // NORMAL-NOT: call {{.*}}void @__kmpc_end_critical(67 // NORMAL: br label68 if (a)69#pragma omp critical(the_name)70 while (1)71 ;72 // ALL: call {{.*}}void [[FOO]]()73 foo();74 // ALL-NOT: call void @__kmpc_critical75 // ALL-NOT: call void @__kmpc_end_critical76 return a;77}78 79// ALL-LABEL: lambda_critical80// TERM_DEBUG-LABEL: lambda_critical81void lambda_critical(int a, int b) {82 auto l = [=]() {83#pragma omp critical84 {85 // ALL: call void @__kmpc_critical(86 int c = a + b;87 }88 };89 90 l();91 92 auto l1 = [=]() {93#pragma omp parallel94#pragma omp critical95 {96 // ALL: call void @__kmpc_critical(97 int c = a + b;98 }99 };100 101 l1();102}103 104struct S {105 int a;106};107// ALL-LABEL: critical_ref108void critical_ref(S &s) {109 // ALL: [[S_ADDR:%.+]] = alloca ptr,110 // ALL: [[S_REF:%.+]] = load ptr, ptr [[S_ADDR]],111 // ALL: [[S_A_REF:%.+]] = getelementptr inbounds nuw %struct.S, ptr [[S_REF]], i32 0, i32 0112 ++s.a;113 // ALL: call void @__kmpc_critical(114#pragma omp critical115 // ALL: [[S_REF:%.+]] = load ptr, ptr [[S_ADDR]],116 // ALL: [[S_A_REF:%.+]] = getelementptr inbounds nuw %struct.S, ptr [[S_REF]], i32 0, i32 0117 ++s.a;118 // ALL: call void @__kmpc_end_critical(119}120 121// ALL-LABEL: parallel_critical122// TERM_DEBUG-LABEL: parallel_critical123void parallel_critical() {124#pragma omp parallel125#pragma omp critical126 // TERM_DEBUG-NOT: __kmpc_global_thread_num127 // TERM_DEBUG: call void @__kmpc_critical({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]128 // TERM_DEBUG: invoke void {{.*}}foo{{.*}}()129 // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],130 // TERM_DEBUG-NOT: __kmpc_global_thread_num131 // TERM_DEBUG: call void @__kmpc_end_critical({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]132 // TERM_DEBUG: [[TERM_LPAD]]133 // TERM_DEBUG: call void @__clang_call_terminate134 // TERM_DEBUG: unreachable135 foo();136}137// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],138// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],139#endif140