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TheRock/compiler/amd-llvm/clang/test/CIR/CodeGenOpenMP/parallel.c
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

87 lines
2.5 KiB
C

// RUN: not %clang_cc1 -fopenmp -emit-cir -fclangir %s -o - | FileCheck %s
void before(int);
void during(int);
void after(int);
void emit_simple_parallel() {
// CHECK: cir.func{{.*}}@emit_simple_parallel
int i = 5;
before(i);
// CHECK: %[[I_LOAD:.*]] = cir.load{{.*}}
// CHECK-NEXT: cir.call @before(%[[I_LOAD]])
#pragma omp parallel
{}
// CHECK-NEXT: omp.parallel {
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
#pragma omp parallel
{
during(i);
}
// CHECK-NEXT: omp.parallel {
// CHECK-NEXT: {{.*}} = cir.load align(4) %{{.*}} : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: cir.call @during(%{{.*}}) : (!s32i {{.*}}) -> ()
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
after(i);
// CHECK: %[[I_LOAD:.*]] = cir.load{{.*}}
// CHECK-NEXT: cir.call @after(%[[I_LOAD]])
}
void parallel_with_operations() {
// CHECK: cir.func{{.*}}@parallel_with_operations
int a, b;
// CHECK-NEXT: cir.alloca{{.*}}["a"]
// CHECK-NEXT: cir.alloca{{.*}}["b"]
// TODO(OMP): At the moment this results in 3 NYI diagnostics, 1 each for the
// clauses + 1 for the CapturedStmt. When those are implemented, the check
// lines will need updating.
#pragma omp parallel shared(a) firstprivate(b)
{
a = a + 1;
b = b + 1;
}
// CHECK-NEXT: omp.parallel {
// CHECK-NEXT: cir.load align(4) %{{.*}}
// CHECK-NEXT: cir.const #cir.int<1> : !s32i
// CHECK-NEXT: cir.add nsw %{{.*}}, %{{.*}} : !s32i
// CHECK-NEXT: cir.store align(4) %{{.*}}, %{{.*}} : !s32i, !cir.ptr<!s32i>
// CHECK-NEXT: cir.load align(4) %{{.*}}
// CHECK-NEXT: cir.const #cir.int<1> : !s32i
// CHECK-NEXT: cir.add nsw %{{.*}}, %{{.*}} : !s32i
// CHECK-NEXT: cir.store align(4) %{{.*}}, %{{.*}} : !s32i, !cir.ptr<!s32i>
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
}
void proc_bind_parallel() {
// CHECK: cir.func{{.*}}@proc_bind_parallel
#pragma omp parallel proc_bind(master)
{}
// CHECK-NEXT: omp.parallel proc_bind(master) {
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
#pragma omp parallel proc_bind(close)
{}
// CHECK-NEXT: omp.parallel proc_bind(close) {
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
#pragma omp parallel proc_bind(spread)
{}
// CHECK-NEXT: omp.parallel proc_bind(spread) {
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
#pragma omp parallel proc_bind(primary)
{}
// CHECK-NEXT: omp.parallel proc_bind(primary) {
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
#pragma omp parallel proc_bind(default)
{}
// CHECK-NEXT: omp.parallel {
// CHECK-NEXT: omp.terminator
// CHECK-NEXT: }
}