forked from OSchip/llvm-project
207 lines
12 KiB
C++
207 lines
12 KiB
C++
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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// CHECK-LABEL: @main
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int main(int argc, char **argv) {
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t* [[DEFLOC:@.+]])
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// CHECK: call void @__kmpc_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]])
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// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* [[DEFLOC]], i32 [[GTID]], i32 33, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK1:@.+]] to i32 (i32, i8*)*))
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// CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
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// CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
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// CHECK: store i64 0, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
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// CHECK: store i64 9, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
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// CHECK: store i64 1, i64* [[ST]],
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 0, i64 0, i8* null)
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// CHECK: call void @__kmpc_end_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]])
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#pragma omp taskloop simd priority(argc)
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for (int i = 0; i < 10; ++i)
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;
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// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK2:@.+]] to i32 (i32, i8*)*))
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// CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
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// CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
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// CHECK: store i64 0, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
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// CHECK: store i64 9, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
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// CHECK: store i64 1, i64* [[ST]],
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: [[GRAINSIZE:%.+]] = zext i32 %{{.+}} to i64
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// CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 1, i64 [[GRAINSIZE]], i8* null)
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#pragma omp taskloop simd nogroup grainsize(argc) simdlen(4)
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for (int i = 0; i < 10; ++i)
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;
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// CHECK: call void @__kmpc_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]])
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// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 24, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK3:@.+]] to i32 (i32, i8*)*))
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// CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
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// CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
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// CHECK: [[IF:%.+]] = icmp ne i32 %{{.+}}, 0
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// CHECK: [[IF_INT:%.+]] = sext i1 [[IF]] to i32
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
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// CHECK: store i64 0, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
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// CHECK: store i64 %{{.+}}, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
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// CHECK: store i64 1, i64* [[ST]],
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 [[IF_INT]], i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 2, i64 4, i8* null)
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// CHECK: call void @__kmpc_end_taskgroup(%ident_t* [[DEFLOC]], i32 [[GTID]])
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int i;
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#pragma omp taskloop simd if(argc) shared(argc, argv) collapse(2) num_tasks(4) safelen(32)
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for (i = 0; i < argc; ++i)
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for (int j = argc; j < argv[argc][argc]; ++j)
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;
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}
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// CHECK: define internal i32 [[TASK1]](
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
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// CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
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// CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
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// CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
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// CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
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// CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
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// CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
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// CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
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// CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
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// CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
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// CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
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// CHECK: br label
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// CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],{{.*}}!llvm.mem.parallel_loop_access [[LOOP1:!.+]]
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// CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
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// CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],{{.*}}!llvm.mem.parallel_loop_access [[LOOP1]]
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// CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
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// CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
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// CHECK: load i32, i32* %{{.*}}!llvm.mem.parallel_loop_access [[LOOP1]]
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// CHECK: store i32 %{{.*}}!llvm.mem.parallel_loop_access [[LOOP1]]
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// CHECK: load i32, i32* %{{.*}}!llvm.mem.parallel_loop_access [[LOOP1]]
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// CHECK: add nsw i32 %{{.+}}, 1
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// CHECK: store i32 %{{.+}}, i32* %{{.*}}!llvm.mem.parallel_loop_access [[LOOP1]]
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// CHECK: br label %{{.*}}!llvm.loop [[LOOP1]]
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// CHECK: ret i32 0
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// CHECK: define internal i32 [[TASK2]](
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
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// CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
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// CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
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// CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
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// CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
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// CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
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// CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
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// CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
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// CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
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// CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
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// CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
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// CHECK: br label
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// CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],{{.*}}!llvm.mem.parallel_loop_access [[LOOP2:!.+]]
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// CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
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// CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],{{.*}}!llvm.mem.parallel_loop_access [[LOOP2]]
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// CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
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// CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
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// CHECK: load i32, i32* %{{.*}}!llvm.mem.parallel_loop_access [[LOOP2]]
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// CHECK: store i32 %{{.*}}!llvm.mem.parallel_loop_access [[LOOP2]]
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// CHECK: load i32, i32* %{{.*}}!llvm.mem.parallel_loop_access [[LOOP2]]
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// CHECK: add nsw i32 %{{.+}}, 1
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// CHECK: store i32 %{{.+}}, i32* %{{.*}}!llvm.mem.parallel_loop_access [[LOOP2]]
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// CHECK: br label %{{.*}}!llvm.loop [[LOOP2]]
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// CHECK: ret i32 0
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// CHECK: define internal i32 [[TASK3]](
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
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// CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
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// CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
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// CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
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// CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
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// CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
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// CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
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// CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
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// CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
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// CHECK: store i64 [[LB_VAL]], i64* [[CNT:%.+]],
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// CHECK: br label
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// CHECK-NOT: !llvm.mem.parallel_loop_access
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// CHECK: br label %{{.*}}!llvm.loop
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// CHECK: ret i32 0
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// CHECK-LABEL: @_ZN1SC2Ei
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struct S {
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int a;
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S(int c) {
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t* [[DEFLOC:@.+]])
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// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK4:@.+]] to i32 (i32, i8*)*))
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// CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
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// CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
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// CHECK: store i64 0, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6
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// CHECK: store i64 %{{.+}}, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7
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// CHECK: store i64 1, i64* [[ST]],
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: [[NUM_TASKS:%.+]] = zext i32 %{{.+}} to i64
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// CHECK: call void @__kmpc_taskloop(%ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 0, i32 2, i64 [[NUM_TASKS]], i8* null)
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#pragma omp taskloop simd shared(c) num_tasks(a) simdlen(64) safelen(8)
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for (a = 0; a < c; ++a)
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;
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}
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} s(1);
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// CHECK: define internal i32 [[TASK4]](
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// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5
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// CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]],
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// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6
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// CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]],
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// CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7
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// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
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// CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8
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// CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]],
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// CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]],
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// CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]],
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// CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]],
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// CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]],
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// CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]],
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// CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32
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// CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]],
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// CHECK: br label
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// CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],
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// CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64
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// CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],
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// CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]]
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// CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}}
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// CHECK: load i32, i32* %
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// CHECK-NOT: !llvm.mem.parallel_loop_access
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// CHECK: store i32 %
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// CHECK-NOT: !llvm.mem.parallel_loop_access
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// CHECK: load i32, i32* %
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// CHECK-NOT: !llvm.mem.parallel_loop_access
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// CHECK: add nsw i32 %{{.+}}, 1
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// CHECK: store i32 %{{.+}}, i32* %
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// CHECK-NOT: !llvm.mem.parallel_loop_access
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// CHECK: br label %{{.*}}!llvm.loop
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// CHECK: ret i32 0
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// CHECK: !{!"llvm.loop.vectorize.enable", i1 true}
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// CHECK: !{!"llvm.loop.vectorize.width", i32 4}
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// CHECK: !{!"llvm.loop.vectorize.width", i32 32}
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// CHECK: !{!"llvm.loop.vectorize.width", i32 64}
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#endif
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