199 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -o - | FileCheck %s2// expected-no-diagnostics3 4#ifndef HEADER5#define HEADER6 7void func1() {8 9#pragma omp metadirective when(user = {condition(0)} \10 : parallel for)11 for (int i = 0; i < 100; i++)12 ;13 14#pragma omp metadirective when(user = {condition(0)} \15 : parallel for) \16 when(implementation = {extension(match_none)} \17 : parallel) default(parallel for)18 19 for (int i = 0; i < 100; i++)20 ;21 22 23}24 25// CHECK-LABEL: define dso_local void @_Z5func1v()26// CHECK: entry27// CHECK-NEXT: [[I:%.*]] = alloca i32, align 428// CHECK-NEXT: store i32 0, ptr [[I]], align 429// CHECK-NEXT: br label %[[FOR_COND:.*]]30// CHECK: [[FOR_COND]]:31// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 432// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 10033// CHECK-NEXT: br i1 [[CMP]], label %[[FOR_BODY:.*]], label %[[FOR_END:.*]]34// CHECK: [[FOR_BODY]]:35// CHECK-NEXT: br label %[[FOR_INC:.*]]36// CHECK: [[FOR_INC]]:37// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 438// CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP1]], 139// CHECK-NEXT: store i32 [[INC]], ptr [[I]], align 440// CHECK-NEXT: br label %[[FOR_COND]], !llvm.loop [[LOOP3:![0-9]+]]41// CHECK: [[FOR_END]]:42// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @_Z5func1v.omp_outlined)43// CHECK-NEXT: ret void44// CHECK-NEXT: }45 46// CHECK-LABEL: define internal void @_Z5func1v.omp_outlined47// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]],48// CHECK-SAME: ptr noalias noundef [[DOTBOUND_TID_:%.*]])49// CHECK-NEXT: entry50// CHECK-NEXT: [[GLOB_TID__ADDR:%.*]] = alloca ptr, align 851// CHECK-NEXT: [[BOUND_TID__ADDR:%.*]] = alloca ptr, align 852// CHECK-NEXT: [[I:%.*]] = alloca i32, align 453// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[GLOB_TID__ADDR]], align 854// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[BOUND_TID__ADDR]], align 855// CHECK-NEXT: store i32 0, ptr [[I]], align 456// CHECK-NEXT: br label %for.cond57// CHECK:for.cond:58// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 459// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 10060// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]61// CHECK:for.body:62// CHECK-NEXT: br label [[FOR_INC:%.*]]63// CHECK:for.inc:64// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 465// CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP1]], 166// CHECK-NEXT: store i32 [[INC]], ptr [[I]], align 467// CHECK-NEXT: br label [[FOR_COND:%.*]]68// CHECK:for.end:69// CHECK-NEXT: ret void70// CHECK-NEXT:}71 72void func2() {73 74#pragma omp metadirective when(user = {condition(1)} \75 : parallel for)76 for (int i = 0; i < 100; i++)77 ;78}79 80// CHECK-LABEL: define dso_local void @_Z5func2v()81// CHECK: entry82// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB2:[0-9]+]], i32 0, ptr @_Z5func2v.omp_outlined)83// CHECK-NEXT: ret void84// CHECK-NEXT: }85 86// CHECK-LABEL: define internal void @_Z5func2v.omp_outlined87// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]],88// CHECK-SAME: ptr noalias noundef [[DOTBOUND_TID_:%.*]])89// CHECK-NEXT: entry90// CHECK-NEXT: [[GLOB_TID__ADDR:%.*]] = alloca ptr, align 891// CHECK-NEXT: [[BOUND_TID__ADDR:%.*]] = alloca ptr, align 892// CHECK: [[OMP_IV:%.*]] = alloca i32, align 493// CHECK-NEXT: [[TMP:%.*]] = alloca i32, align 494// CHECK-NEXT: [[OMP_LB:%.*]] = alloca i32, align 495// CHECK-NEXT: [[OMP_UB:%.*]] = alloca i32, align 496// CHECK-NEXT: [[OMP_STRIDE:%.*]] = alloca i32, align 497// CHECK-NEXT: [[OMP_IS_LAST:%.*]] = alloca i32, align 498// CHECK-NEXT: [[I:%.*]] = alloca i32, align 499// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[GLOB_TID__ADDR]], align 8100// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[BOUND_TID__ADDR]], align 8101// CHECK: store i32 0, ptr [[OMP_LB:%.*]], align 4102// CHECK-NEXT: store i32 99, ptr [[OMP_UB:%.*]], align 4103// CHECK-NEXT: store i32 1, ptr [[OMP_STRIDE:%.*]], align 4104// CHECK-NEXT: store i32 0, ptr [[OMP_IS_LAST:%.*]], align 4105// CHECK-NEXT: [[TID_PTR:%.*]] = load ptr, ptr [[GLOBAL_TID_ADDR:%.*]], align 8106// CHECK-NEXT: [[TID_VAL:%.*]] = load i32, ptr [[TID_PTR]], align 4107// CHECK-NEXT: call void @__kmpc_for_static_init_4(ptr @2, i32 [[TID_VAL]], i32 34, ptr [[OMP_IS_LAST]], ptr [[OMP_LB]], ptr [[OMP_UB]], ptr [[OMP_STRIDE]], i32 1, i32 1)108// CHECK-NEXT: [[UB_VAL:%.*]] = load i32, ptr [[OMP_UB]], align 4109// CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[UB_VAL]], 99110// CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]111// CHECK: cond.true:112// CHECK-NEXT: br label [[COND_END:%.*]]113 114// CHECK:cond.false:115// CHECK-NEXT: [[UB_VAL:%.*]] = load i32, ptr [[OMP_UB:%.*]], align 4116// CHECK-NEXT: br label [[COND_END]]117 118// CHECK:cond.end:119// CHECK-NEXT: [[COND_PHI:%.*]] = phi i32 [ 99, [[COND_TRUE]] ], [ [[UB_VAL]], [[COND_FALSE]] ]120// CHECK-NEXT: store i32 [[COND_PHI]], ptr [[OMP_UB]], align 4121// CHECK-NEXT: [[LB_VAL:%.*]] = load i32, ptr [[OMP_LB]], align 4122// CHECK-NEXT: store i32 [[LB_VAL]], ptr [[OMP_IV]], align 4123// CHECK-NEXT: br label [[OMP_FOR_COND:%.*]]124 125// CHECK:omp.inner.for.cond:126// CHECK-NEXT: [[IV_VAL:%.*]] = load i32, ptr [[OMP_IV]], align 4127// CHECK-NEXT: [[UB_VAL2:%.*]] = load i32, ptr [[OMP_UB]], align 4128// CHECK-NEXT: [[CMP1:%.*]] = icmp sle i32 [[IV_VAL]], [[UB_VAL2]]129// CHECK-NEXT: br i1 [[CMP1]], label [[OMP_FOR_BODY:%.*]], label [[OMP_FOR_END:%.*]]130 131// CHECK:omp.inner.for.body:132// CHECK-NEXT: [[IV_VAL2:%.*]] = load i32, ptr [[OMP_IV]], align 4133// CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[IV_VAL2]], 1134// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 0, [[MUL]]135// CHECK-NEXT: store i32 [[ADD]], ptr [[I]], align 4136// CHECK-NEXT: br label [[OMP_BODY_CONTINUE:%.*]]137 138// CHECK:omp.body.continue:139// CHECK-NEXT: br label [[OMP_FOR_INC:%.*]]140 141// CHECK:omp.inner.for.inc:142// CHECK-NEXT: [[IV_VAL3:%.*]] = load i32, ptr [[OMP_IV]], align 4143// CHECK-NEXT: [[ADD2:%.*]] = add nsw i32 [[IV_VAL3]], 1144// CHECK-NEXT: store i32 [[ADD2]], ptr [[OMP_IV]], align 4145// CHECK-NEXT: br label [[OMP_FOR_COND]]146 147// CHECK:omp.inner.for.end:148// CHECK-NEXT: br label [[OMP_LOOP_EXIT:%.*]]149 150// CHECK:omp.loop.exit:151// CHECK-NEXT: call void @__kmpc_for_static_fini(ptr @2, i32 [[TID:%.*]])152// CHECK-NEXT: ret void153// CHECK-NEXT: }154 155void func3() {156#pragma omp metadirective when(user = {condition(0)} \157 : parallel for) \158 when(implementation = {extension(match_none)} \159 : parallel) default(parallel for)160 161 for (int i = 0; i < 100; i++)162 ;163 164}165 166// CHECK-LABEL: define dso_local void @_Z5func3v()167// CHECK: entry168// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @_Z5func3v.omp_outlined)169// CHECK-NEXT: ret void170// CHECK-NEXT: }171 172// CHECK-LABEL: define internal void @_Z5func3v.omp_outlined173// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]],174// CHECK-SAME: ptr noalias noundef [[DOTBOUND_TID_:%.*]])175// CHECK-NEXT: entry176// CHECK-NEXT: [[GLOB_TID__ADDR:%.*]] = alloca ptr, align 8177// CHECK-NEXT: [[BOUND_TID__ADDR:%.*]] = alloca ptr, align 8178// CHECK-NEXT: [[I:%.*]] = alloca i32, align 4179// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[GLOB_TID__ADDR]], align 8180// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[BOUND_TID__ADDR]], align 8181// CHECK-NEXT: store i32 0, ptr [[I]], align 4182// CHECK-NEXT: br label %for.cond183// CHECK:for.cond:184// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 4185// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 100186// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]187// CHECK:for.body:188// CHECK-NEXT: br label [[FOR_INC:%.*]]189// CHECK:for.inc:190// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 4191// CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP1]], 1192// CHECK-NEXT: store i32 [[INC]], ptr [[I]], align 4193// CHECK-NEXT: br label [[FOR_COND:%.*]]194// CHECK:for.end:195// CHECK-NEXT: ret void196// CHECK-NEXT:}197 198#endif199