134 lines
3.8 KiB
C++
134 lines
3.8 KiB
C++
// expected-no-diagnostics
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// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ %s -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
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#define NNN 50
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int aaa[NNN];
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void parallel_loop() {
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#pragma omp parallel
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{
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#pragma omp loop bind(parallel)
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for (int j = 0 ; j < NNN ; j++) {
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aaa[j] = j*NNN;
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}
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}
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}
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void parallel_loop_orphan() {
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#pragma omp loop bind(parallel)
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for (int j = 0 ; j < NNN ; j++) {
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aaa[j] = j*NNN;
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}
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}
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void teams_loop() {
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#pragma omp teams
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{
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#pragma omp loop bind(teams)
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for (int j = 0 ; j < NNN ; j++) {
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aaa[j] = j*NNN;
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}
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}
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}
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void thread_loop() {
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#pragma omp parallel
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{
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#pragma omp loop bind(thread)
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for (int j = 0 ; j < NNN ; j++) {
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aaa[j] = j*NNN;
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}
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}
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}
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void thread_loop_orphan() {
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#pragma omp loop bind(thread)
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for (int j = 0 ; j < NNN ; j++) {
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aaa[j] = j*NNN;
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}
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}
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int main() {
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parallel_loop();
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parallel_loop_orphan();
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teams_loop();
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thread_loop();
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thread_loop_orphan();
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return 0;
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}
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// CHECK-LABEL: define dso_local void @{{.+}}parallel_loop
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// CHECK-NEXT: entry:
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// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB3:[0-9]+]], i32 0, ptr {{.+}}parallel_loop{{.+}}.omp_outlined{{.*}})
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define internal void {{.+}}parallel_loop{{.+}}.omp_outlined
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// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]]) #[[ATTR1:[0-9]+]] {
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// CHECK: call void @__kmpc_for_static_init_4
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// CHECK: omp.inner.for.body:
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// CHECK: omp.loop.exit:
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// CHECK-NEXT: call void @__kmpc_for_static_fini
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// CHECK-NEXT: call void @__kmpc_barrier
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define dso_local void {{.+}}parallel_loop_orphan{{.+}}
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// CHECK-NEXT: entry:
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// CHECK: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num
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// CHECK: call void @__kmpc_for_static_init_4
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// CHECK: omp.inner.for.body:
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// CHECK: omp.inner.for.end:
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// CHECK: omp.loop.exit:
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// CHECK-NEXT: call void @__kmpc_for_static_fini
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// CHECK-NEXT: call void @__kmpc_barrier
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define dso_local void {{.+}}teams_loop{{.+}}
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// CHECK-NEXT: entry:
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// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_teams(ptr @[[GLOB3]], i32 0, ptr {{.+}}teams_loop{{.+}}.omp_outlined{{.*}})
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define internal void {{.+}}teams_loop{{.+}}.omp_outlined{{.+}}
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// CHECK-NEXT: entry:
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// CHECK: call void @__kmpc_for_static_init_4
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// CHECK: omp.inner.for.body:
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// CHECK: omp.loop.exit:
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// CHECK-NEXT: call void @__kmpc_for_static_fini
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//
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//
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// CHECK-LABEL: define dso_local void {{.+}}thread_loop{{.+}}
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// CHECK-NEXT: entry:
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// CHECK-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB3]], i32 0, ptr {{.+}}thread_loop{{.+}}.omp_outlined{{.*}})
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define internal void {{.+}}thread_loop{{.+}}.omp_outlined{{.+}}
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// CHECK-NEXT: entry:
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// CHECK: omp.inner.for.body:
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// CHECK: omp.inner.for.end:
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//
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//
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// CHECK-LABEL: define dso_local void {{.+}}thread_loop_orphan{{.+}}
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// CHECK-NEXT: entry:
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// CHECK: omp.inner.for.cond:
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// CHECK: omp.inner.for.body:
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// CHECK: omp.inner.for.end:
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//
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//
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// CHECK-LABEL: define {{.+}}main{{.+}}
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
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// CHECK: call void {{.+}}parallel_loop{{.+}}()
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// CHECK-NEXT: call void {{.+}}parallel_loop_orphan{{.+}}()
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// CHECK-NEXT: call void {{.+}}teams_loop{{.+}}()
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// CHECK-NEXT: call void {{.+}}thread_loop{{.+}}()
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// CHECK-NEXT: call void {{.+}}thread_loop_orphan{{.+}}()
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// CHECK-NEXT: ret i32 0
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//
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