139 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,NORMAL2// RUN: %clang_cc1 -fopenmp -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -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 -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG5// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s --check-prefixes=ALL,IRBUILDER6// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -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 -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s10// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s11// RUN: %clang_cc1 -fopenmp-simd -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 -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 [[omp::directive(critical)]]42 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 [[omp::directive(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 [[omp::directive(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 [[omp::directive(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 [[omp::directive(critical)]]84 {85 // ALL: call void @__kmpc_critical(86 int c = a + b;87 }88 };89 90 l();91 92 auto l1 = [=]() {93 [[omp::sequence(directive(parallel), directive(critical))]]94 {95 // ALL: call void @__kmpc_critical(96 int c = a + b;97 }98 };99 100 l1();101}102 103struct S {104 int a;105};106// ALL-LABEL: critical_ref107void critical_ref(S &s) {108 // ALL: [[S_ADDR:%.+]] = alloca ptr,109 // ALL: [[S_REF:%.+]] = load ptr, ptr [[S_ADDR]],110 // ALL: [[S_A_REF:%.+]] = getelementptr inbounds nuw %struct.S, ptr [[S_REF]], i32 0, i32 0111 ++s.a;112 // ALL: call void @__kmpc_critical(113 [[omp::directive(critical)]]114 // ALL: [[S_REF:%.+]] = load ptr, ptr [[S_ADDR]],115 // ALL: [[S_A_REF:%.+]] = getelementptr inbounds nuw %struct.S, ptr [[S_REF]], i32 0, i32 0116 ++s.a;117 // ALL: call void @__kmpc_end_critical(118}119 120// ALL-LABEL: parallel_critical121// TERM_DEBUG-LABEL: parallel_critical122void parallel_critical() {123 [[omp::sequence(directive(parallel), directive(critical))]]124 // TERM_DEBUG-NOT: __kmpc_global_thread_num125 // TERM_DEBUG: call void @__kmpc_critical({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]]126 // TERM_DEBUG: invoke void {{.*}}foo{{.*}}()127 // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],128 // TERM_DEBUG-NOT: __kmpc_global_thread_num129 // TERM_DEBUG: call void @__kmpc_end_critical({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]]130 // TERM_DEBUG: [[TERM_LPAD]]131 // TERM_DEBUG: call void @__clang_call_terminate132 // TERM_DEBUG: unreachable133 foo();134}135// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !DILocation(line: [[@LINE-12]],136// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !DILocation(line: [[@LINE-3]],137#endif138 139