111 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s2//expected-no-diagnostics3#ifndef HEADER4#define HEADER5 6#ifdef OMP527void func4(){8 #pragma omp metadirective when(user = {condition(0)} \9 : parallel for) otherwise(parallel)10 for (int i = 0; i < 100; i++)11 ;12 13 #pragma omp metadirective when(user = {condition(1)} \14 : parallel for) otherwise()15 for (int i = 0; i < 100; i++)16 ;17 }18#endif19 20// CHECK-LABEL: define dso_local void @_Z5func4v()21// CHECK: entry22// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @_Z5func4v.omp_outlined)23// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @_Z5func4v.omp_outlined.1)24// CHECK-NEXT: ret void25// CHECK-NEXT: }26 27// CHECK-LABEL: define internal void @_Z5func4v.omp_outlined28// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]],29// CHECK-SAME: ptr noalias noundef [[DOTBOUND_TID_:%.*]])30// CHECK: entry31// CHECK-NEXT: [[GLOB_TID__ADDR:%.*]] = alloca ptr, align 832// CHECK-NEXT: [[BOUND_TID__ADDR:%.*]] = alloca ptr, align 833// CHECK-NEXT: [[I:%.*]] = alloca i32, align 434// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[GLOB_TID__ADDR]], align 835// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[BOUND_TID__ADDR]], align 836// CHECK-NEXT: store i32 0, ptr [[I]], align 437// CHECK-NEXT: br label %for.cond38// CHECK:for.cond:39// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 440// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 10041// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]42// CHECK:for.body:43// CHECK-NEXT: br label [[FOR_INC:%.*]]44// CHECK:for.inc:45// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 446// CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP1]], 147// CHECK-NEXT: store i32 [[INC]], ptr [[I]], align 448// CHECK-NEXT: br label [[FOR_COND:%.*]], !llvm.loop ![[LOOPID:[0-9]+]]49// CHECK:for.end:50// CHECK-NEXT: ret void51// CHECK-NEXT:}52 53// CHECK-LABEL: define internal void @_Z5func4v.omp_outlined.154// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]],55// CHECK-SAME: ptr noalias noundef [[DOTBOUND_TID_:%.*]])56// CHECK-NEXT: entry57// CHECK-NEXT: [[GLOB_TID__ADDR:%.*]] = alloca ptr, align 858// CHECK-NEXT: [[BOUND_TID__ADDR:%.*]] = alloca ptr, align 859// CHECK: [[OMP_IV:%.*]] = alloca i32, align 460// CHECK-NEXT: [[TMP:%.*]] = alloca i32, align 461// CHECK-NEXT: [[OMP_LB:%.*]] = alloca i32, align 462// CHECK-NEXT: [[OMP_UB:%.*]] = alloca i32, align 463// CHECK-NEXT: [[OMP_STRIDE:%.*]] = alloca i32, align 464// CHECK-NEXT: [[OMP_IS_LAST:%.*]] = alloca i32, align 465// CHECK-NEXT: [[I:%.*]] = alloca i32, align 466// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[GLOB_TID__ADDR]], align 867// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[BOUND_TID__ADDR]], align 868// CHECK: store i32 0, ptr [[OMP_LB:%.*]], align 469// CHECK-NEXT: store i32 99, ptr [[OMP_UB:%.*]], align 470// CHECK-NEXT: store i32 1, ptr [[OMP_STRIDE:%.*]], align 471// CHECK-NEXT: store i32 0, ptr [[OMP_IS_LAST:%.*]], align 472// CHECK-NEXT: [[TID_PTR:%.*]] = load ptr, ptr [[GLOBAL_TID_ADDR:%.*]], align 873// CHECK-NEXT: [[TID:%.*]] = load i32, ptr [[TID_PTR]], align 474// CHECK-NEXT: call void @__kmpc_for_static_init_4(ptr @2, i32 [[TID]], i32 34, ptr [[OMP_IS_LAST]], ptr [[OMP_LB]], ptr [[OMP_UB]], ptr [[OMP_STRIDE]], i32 1, i32 1)75// CHECK: [[UB_VAL:%.*]] = load i32, ptr [[OMP_UB]], align 476// CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[UB_VAL]], 9977// CHECK-NEXT: br i1 [[CMP]], label %cond.true, label %cond.false78// CHECK: cond.true:79// CHECK-NEXT: br label %cond.end80// CHECK: cond.false:81// CHECK-NEXT: [[UB_NEW:%.*]] = load i32, ptr [[OMP_UB]], align 482// CHECK-NEXT: br label %cond.end83// CHECK: cond.end:84// CHECK-NEXT: [[FINAL_UB:%.*]] = phi i32 [ 99, %cond.true ], [ [[UB_NEW]], %cond.false ]85// CHECK-NEXT: store i32 [[FINAL_UB]], ptr [[OMP_UB]], align 486// CHECK-NEXT: [[LB_VAL:%.*]] = load i32, ptr [[OMP_LB]], align 487// CHECK-NEXT: store i32 [[LB_VAL]], ptr [[OMP_IV]], align 488// CHECK-NEXT: br label %omp.inner.for.cond89// CHECK: omp.inner.for.cond:90// CHECK-NEXT: [[IV_VAL:%.*]] = load i32, ptr [[OMP_IV]], align 491// CHECK-NEXT: [[UB_FINAL:%.*]] = load i32, ptr [[OMP_UB]], align 492// CHECK-NEXT: [[CMP_LOOP:%.*]] = icmp sle i32 [[IV_VAL]], [[UB_FINAL]]93// CHECK-NEXT: br i1 [[CMP_LOOP]], label %omp.inner.for.body, label %omp.inner.for.end94// CHECK: omp.inner.for.body:95// CHECK-NEXT: [[IV_NEW:%.*]] = load i32, ptr [[OMP_IV]], align 496// CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[IV_NEW]], 197// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 0, [[MUL]]98// CHECK-NEXT: store i32 [[ADD]], ptr [[I]], align 499// CHECK-NEXT: br label %omp.body.continue100// CHECK: omp.inner.for.inc:101// CHECK-NEXT: [[IV_CURR:%.*]] = load i32, ptr [[OMP_IV]], align 4102// CHECK-NEXT: [[IV_NEXT:%.*]] = add nsw i32 [[IV_CURR]], 1103// CHECK-NEXT: store i32 [[IV_NEXT]], ptr [[OMP_IV]], align 4104// CHECK-NEXT: br label %omp.inner.for.cond105// CHECK: omp.loop.exit:106// CHECK-NEXT: call void @__kmpc_for_static_fini(ptr @2, i32 [[TID]])107// CHECK-NEXT: ret void108// CHECK-NEXT: }109 110#endif111