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TheRock/compiler/amd-llvm/clang/test/OpenMP/loop_bind_codegen.cpp
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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

118 lines
3.0 KiB
C++

// expected-no-diagnostics
// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
#define NNN 50
int aaa[NNN];
void parallel_loop() {
#pragma omp parallel
{
#pragma omp loop bind(parallel)
for (int j = 0 ; j < NNN ; j++) {
aaa[j] = j*NNN;
}
}
}
void parallel_loop_orphan() {
#pragma omp loop bind(parallel)
for (int j = 0 ; j < NNN ; j++) {
aaa[j] = j*NNN;
}
}
void teams_loop() {
#pragma omp teams
{
#pragma omp loop bind(teams)
for (int j = 0 ; j < NNN ; j++) {
aaa[j] = j*NNN;
}
}
}
void thread_loop() {
#pragma omp parallel
{
#pragma omp loop bind(thread)
for (int j = 0 ; j < NNN ; j++) {
aaa[j] = j*NNN;
}
}
}
void thread_loop_orphan() {
#pragma omp loop bind(thread)
for (int j = 0 ; j < NNN ; j++) {
aaa[j] = j*NNN;
}
}
int main() {
parallel_loop();
parallel_loop_orphan();
teams_loop();
thread_loop();
thread_loop_orphan();
return 0;
}
// CHECK-LABEL: define {{.+}}parallel_loop{{.+}}
// CHECK: call {{.+}}__kmpc_fork_call({{.+}}parallel_loop{{.+}}.omp_outlined{{.*}})
//
//
// CHECK-LABEL: define {{.+}}parallel_loop{{.+}}.omp_outlined{{.+}}
// CHECK: call {{.+}}__kmpc_for_static_init_4
// CHECK: omp.inner.for.body:
// CHECK: omp.loop.exit:
// CHECK-NEXT: call {{.+}}__kmpc_for_static_fini
// CHECK-NEXT: call {{.+}}__kmpc_barrier
//
//
// CHECK-LABEL: define {{.+}}parallel_loop_orphan{{.+}}
// CHECK: [[TMP0:%.*]] = call {{.+}}__kmpc_global_thread_num
// CHECK: call {{.+}}__kmpc_for_static_init_4
// CHECK: omp.inner.for.body:
// CHECK: omp.inner.for.end:
// CHECK: omp.loop.exit:
// CHECK-NEXT: call {{.+}}__kmpc_for_static_fini
// CHECK-NEXT: call {{.+}}__kmpc_barrier
//
//
// CHECK-LABEL: define {{.+}}teams_loop{{.+}}
// CHECK: call {{.+}}__kmpc_fork_teams({{.+}}teams_loop{{.+}}.omp_outlined{{.*}})
//
//
// CHECK-LABEL: define {{.+}}teams_loop{{.+}}.omp_outlined{{.+}}
// CHECK: call {{.+}}__kmpc_for_static_init_4
// CHECK: omp.inner.for.body:
// CHECK: omp.loop.exit:
// CHECK-NEXT: call {{.+}}__kmpc_for_static_fini
//
//
// CHECK-LABEL: define {{.+}}thread_loop{{.+}}
// CHECK: call {{.+}}__kmpc_fork_call({{.+}}thread_loop{{.+}}.omp_outlined{{.*}})
//
//
// CHECK-LABEL: define {{.+}}thread_loop{{.+}}.omp_outlined{{.+}}
// CHECK: omp.inner.for.body:
// CHECK: omp.inner.for.end:
//
//
// CHECK-LABEL: define {{.+}}thread_loop_orphan{{.+}}
// CHECK: omp.inner.for.cond:
// CHECK: omp.inner.for.body:
// CHECK: omp.inner.for.end:
//
//
// CHECK-LABEL: define {{.+}}main{{.+}}
// CHECK: call {{.+}}parallel_loop{{.+}}()
// CHECK-NEXT: call {{.+}}parallel_loop_orphan{{.+}}()
// CHECK-NEXT: call {{.+}}teams_loop{{.+}}()
// CHECK-NEXT: call {{.+}}thread_loop{{.+}}()
// CHECK-NEXT: call {{.+}}thread_loop_orphan{{.+}}()
//