65 lines · c
1// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s2// RUN: %clang_cc1 -fopenmp -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -include-pch %t -verify %s -ast-print | FileCheck %s4 5// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s6// RUN: %clang_cc1 -fopenmp-simd -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp-simd -include-pch %t -verify %s -ast-print | FileCheck %s8// expected-no-diagnostics9 10#ifndef HEADER11#define HEADER12 13#pragma omp declare reduction(+ : int, char : omp_out *= omp_in)14// CHECK: #pragma omp declare reduction (+ : int : omp_out *= omp_in){{$}}15// CHECK-NEXT: #pragma omp declare reduction (+ : char : omp_out *= omp_in)16 17#pragma omp declare reduction(fun : float : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)18// CHECK: #pragma omp declare reduction (fun : float : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)19 20// CHECK: struct SSS {21struct SSS {22 int field;23#pragma omp declare reduction(+ : int, char : omp_out *= omp_in)24 // CHECK: #pragma omp declare reduction (+ : int : omp_out *= omp_in)25 // CHECK-NEXT: #pragma omp declare reduction (+ : char : omp_out *= omp_in)26};27// CHECK: };28 29void init(struct SSS *priv, struct SSS orig);30 31#pragma omp declare reduction(fun : struct SSS : omp_out = omp_in) initializer(init(&omp_priv, omp_orig))32// CHECK: #pragma omp declare reduction (fun : struct SSS : omp_out = omp_in) initializer(init(&omp_priv, omp_orig))33 34// CHECK: int main(void) {35int main(void) {36#pragma omp declare reduction(fun : struct SSS : omp_out = omp_in) initializer(init(&omp_priv, omp_orig))37 // CHECK: #pragma omp declare reduction (fun : struct SSS : omp_out = omp_in) initializer(init(&omp_priv, omp_orig))38 {39#pragma omp declare reduction(fun : struct SSS : omp_out = omp_in) initializer(init(&omp_priv, omp_orig))40 // CHECK: #pragma omp declare reduction (fun : struct SSS : omp_out = omp_in) initializer(init(&omp_priv, omp_orig))41 }42 return 0;43}44// CHECK: }45 46#pragma omp declare reduction(mymin:int \47 : omp_out = omp_out > omp_in ? omp_in : omp_out) \48 initializer(omp_priv = 2147483647)49 50#pragma omp declare reduction(mymin \51 : struct SSS \52 : omp_out = omp_out.field > omp_in.field ? omp_in : omp_out)53 54int foo(int argc, char **argv) {55 int x;56 struct SSS ss;57#pragma omp parallel for reduction(mymin : x, ss)58 for (int i = 0; i < 1000; i++)59 ;60 return 0;61}62 63// CHECK: #pragma omp parallel for reduction(mymin: x,ss)64#endif65