| blob | 229a49d7845593eda1ccd87e8596d6a162ab38db |
1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
2 ; RUN: opt -S -passes=openmp-opt < %s | FileCheck %s
3 ; RUN: opt -S -passes=openmp-opt -openmp-opt-disable-spmdization < %s | FileCheck %s --check-prefix=CHECK-DISABLED
4 ;
5 ; [[omp::assume("ompx_spmd_amenable")]] void pure(void) __attribute__((pure));
6 ; [[omp::assume("omp_no_openmp","ompx_spmd_amenable")]] int no_openmp(int *);
7 ;
8 ; void sequential_loop(int *x, int N) {
9 ; #pragma omp target teams
10 ; {
11 ; x[0] = 0;
12 ; x[1] = 1;
13 ; x[N] = N;
14 ; for (int i = 2; i < N - 1; ++i)
15 ; x[i] = i - 1;
16 ; #pragma omp parallel
17 ; {}
18 ; int r1 = no_openmp(x);
19 ; x[r1] = r1;
20 ; int r2 = no_openmp(x);
21 ; x[r2] = r2;
22 ; int r3 = no_openmp(x);
23 ; x[r3] = r3;
24 ;
25 ; no_openmp(x);
26 ; pure();
27 ; no_openmp(x);
28 ; pure();
29 ; no_openmp(x);
30 ; pure();
31 ; }
32 ; }
33 ;
34 target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
35 target triple = "nvptx64"
37 %struct.ident_t = type { i32, i32, i32, i32, ptr }
38 %struct.ConfigurationEnvironmentTy = type { i8, i8, i8, i32, i32, i32, i32, i32, i32 }
39 %struct.KernelEnvironmentTy = type { %struct.ConfigurationEnvironmentTy, ptr, ptr }
41 @0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
42 @1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @0 }, align 8
43 @LocGlob = private unnamed_addr addrspace(5) global i32 43
44 @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 1, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @1, ptr null }
47 ; Function Attrs: convergent norecurse nounwind
48 ;.
49 ; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
50 ; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @[[GLOB0]] }, align 8
51 ; CHECK: @LocGlob = private unnamed_addr addrspace(5) global i32 43
52 ; CHECK: @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 0, i8 0, i8 3, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @[[GLOB1]], ptr null }
53 ; CHECK: @[[GLOB2:[0-9]+]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 22, ptr @[[GLOB0]] }, align 8
54 ;.
55 ; CHECK-DISABLED: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
56 ; CHECK-DISABLED: @[[GLOB1:[0-9]+]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @[[GLOB0]] }, align 8
57 ; CHECK-DISABLED: @LocGlob = private unnamed_addr addrspace(5) global i32 43
58 ; CHECK-DISABLED: @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 0, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @[[GLOB1]], ptr null }
59 ; CHECK-DISABLED: @__omp_outlined__1_wrapper.ID = private constant i8 undef
60 ;.
61 define weak void @__omp_offloading_2a_fbfa7a_sequential_loop_l6(ptr %dyn, ptr %x, i64 %N) #0 {
62 ; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_2a_fbfa7a_sequential_loop_l6
63 ; CHECK-SAME: (ptr [[DYN:%.*]], ptr [[X:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
64 ; CHECK-NEXT: entry:
65 ; CHECK-NEXT: [[HEAP2STACK_H2S:%.*]] = alloca i8, i64 8, align 8
66 ; CHECK-NEXT: [[LOC:%.*]] = alloca ptr, align 8
67 ; CHECK-NEXT: [[AL32:%.*]] = alloca i32, align 4
68 ; CHECK-NEXT: [[N_ADDR_SROA_0_0_EXTRACT_TRUNC:%.*]] = trunc i64 [[N]] to i32
69 ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment, ptr [[DYN]]) #[[ATTR6:[0-9]+]]
70 ; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
71 ; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
72 ; CHECK: user_code.entry:
73 ; CHECK-NEXT: [[C:%.*]] = icmp eq i64 [[N]], 42
74 ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[C]], ptr [[AL32]], ptr addrspacecast (ptr addrspace(5) @LocGlob to ptr)
75 ; CHECK-NEXT: store ptr [[SELECT]], ptr [[LOC]], align 8
76 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1]]) #[[ATTR6]]
77 ; CHECK-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
78 ; CHECK-NEXT: [[SEXT:%.*]] = shl i64 [[N]], 32
79 ; CHECK-NEXT: [[IDXPROM_I:%.*]] = ashr exact i64 [[SEXT]], 32
80 ; CHECK-NEXT: [[ARRAYIDX2_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM_I]]
81 ; CHECK-NEXT: br label [[REGION_CHECK_TID:%.*]]
82 ; CHECK: region.check.tid:
83 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
84 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0
85 ; CHECK-NEXT: br i1 [[TMP3]], label [[REGION_GUARDED:%.*]], label [[REGION_BARRIER:%.*]]
86 ; CHECK: region.guarded:
87 ; CHECK-NEXT: store i32 0, ptr [[X]], align 4, !noalias [[META8:![0-9]+]]
88 ; CHECK-NEXT: store i32 1, ptr [[ARRAYIDX1_I]], align 4, !noalias [[META8]]
89 ; CHECK-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], ptr [[ARRAYIDX2_I]], align 4, !noalias [[META8]]
90 ; CHECK-NEXT: br label [[REGION_GUARDED_END:%.*]]
91 ; CHECK: region.guarded.end:
92 ; CHECK-NEXT: br label [[REGION_BARRIER]]
93 ; CHECK: region.barrier:
94 ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP2]])
95 ; CHECK-NEXT: br label [[REGION_EXIT:%.*]]
96 ; CHECK: region.exit:
97 ; CHECK-NEXT: call void @usei8ptr(ptr nocapture [[HEAP2STACK_H2S]]) #[[ATTR9:[0-9]+]]
98 ; CHECK-NEXT: br label [[FOR_COND_I:%.*]]
99 ; CHECK: for.cond.i:
100 ; CHECK-NEXT: [[I_0_I:%.*]] = phi i32 [ 2, [[REGION_EXIT]] ], [ [[INC_I:%.*]], [[REGION_EXIT3:%.*]] ]
101 ; CHECK-NEXT: [[SUB_I:%.*]] = add nsw i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], -1
102 ; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[I_0_I]], [[SUB_I]]
103 ; CHECK-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I:%.*]], label [[__OMP_OUTLINED___EXIT:%.*]]
104 ; CHECK: for.body.i:
105 ; CHECK-NEXT: [[SUB3_I:%.*]] = add nsw i32 [[I_0_I]], -1
106 ; CHECK-NEXT: [[IDXPROM4_I:%.*]] = zext i32 [[I_0_I]] to i64
107 ; CHECK-NEXT: [[ARRAYIDX5_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM4_I]]
108 ; CHECK-NEXT: br label [[REGION_CHECK_TID5:%.*]]
109 ; CHECK: region.check.tid5:
110 ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
111 ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 0
112 ; CHECK-NEXT: br i1 [[TMP5]], label [[REGION_GUARDED4:%.*]], label [[REGION_BARRIER2:%.*]]
113 ; CHECK: region.guarded4:
114 ; CHECK-NEXT: store i32 [[SUB3_I]], ptr [[ARRAYIDX5_I]], align 4, !noalias [[META8]]
115 ; CHECK-NEXT: br label [[REGION_GUARDED_END1:%.*]]
116 ; CHECK: region.guarded.end1:
117 ; CHECK-NEXT: br label [[REGION_BARRIER2]]
118 ; CHECK: region.barrier2:
119 ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP4]])
120 ; CHECK-NEXT: br label [[REGION_EXIT3]]
121 ; CHECK: region.exit3:
122 ; CHECK-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1
123 ; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP11:![0-9]+]]
124 ; CHECK: __omp_outlined__.exit:
125 ; CHECK-NEXT: call void @__kmpc_parallel_51(ptr null, i32 0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__1, ptr @__omp_outlined__1_wrapper, ptr null, i64 0)
126 ; CHECK-NEXT: [[CALL_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10:[0-9]+]], !noalias [[META8]]
127 ; CHECK-NEXT: [[IDXPROM6_I:%.*]] = sext i32 [[CALL_I]] to i64
128 ; CHECK-NEXT: [[ARRAYIDX7_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM6_I]]
129 ; CHECK-NEXT: br label [[REGION_CHECK_TID10:%.*]]
130 ; CHECK: region.check.tid10:
131 ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
132 ; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i32 [[TMP6]], 0
133 ; CHECK-NEXT: br i1 [[TMP7]], label [[REGION_GUARDED9:%.*]], label [[REGION_BARRIER7:%.*]]
134 ; CHECK: region.guarded9:
135 ; CHECK-NEXT: store i32 [[CALL_I]], ptr [[ARRAYIDX7_I]], align 4, !noalias [[META8]]
136 ; CHECK-NEXT: br label [[REGION_GUARDED_END6:%.*]]
137 ; CHECK: region.guarded.end6:
138 ; CHECK-NEXT: br label [[REGION_BARRIER7]]
139 ; CHECK: region.barrier7:
140 ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP6]])
141 ; CHECK-NEXT: br label [[REGION_EXIT8:%.*]]
142 ; CHECK: region.exit8:
143 ; CHECK-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
144 ; CHECK-NEXT: [[IDXPROM9_I:%.*]] = sext i32 [[CALL8_I]] to i64
145 ; CHECK-NEXT: [[ARRAYIDX10_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM9_I]]
146 ; CHECK-NEXT: br label [[REGION_CHECK_TID15:%.*]]
147 ; CHECK: region.check.tid15:
148 ; CHECK-NEXT: [[TMP8:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
149 ; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 0
150 ; CHECK-NEXT: br i1 [[TMP9]], label [[REGION_GUARDED14:%.*]], label [[REGION_BARRIER12:%.*]]
151 ; CHECK: region.guarded14:
152 ; CHECK-NEXT: store i32 [[CALL8_I]], ptr [[ARRAYIDX10_I]], align 4, !noalias [[META8]]
153 ; CHECK-NEXT: br label [[REGION_GUARDED_END11:%.*]]
154 ; CHECK: region.guarded.end11:
155 ; CHECK-NEXT: br label [[REGION_BARRIER12]]
156 ; CHECK: region.barrier12:
157 ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP8]])
158 ; CHECK-NEXT: br label [[REGION_EXIT13:%.*]]
159 ; CHECK: region.exit13:
160 ; CHECK-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
161 ; CHECK-NEXT: [[IDXPROM12_I:%.*]] = sext i32 [[CALL11_I]] to i64
162 ; CHECK-NEXT: [[ARRAYIDX13_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM12_I]]
163 ; CHECK-NEXT: br label [[REGION_CHECK_TID20:%.*]]
164 ; CHECK: region.check.tid20:
165 ; CHECK-NEXT: [[TMP10:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
166 ; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[TMP10]], 0
167 ; CHECK-NEXT: br i1 [[TMP11]], label [[REGION_GUARDED19:%.*]], label [[REGION_BARRIER17:%.*]]
168 ; CHECK: region.guarded19:
169 ; CHECK-NEXT: store i32 [[CALL11_I]], ptr [[ARRAYIDX13_I]], align 4, !noalias [[META8]]
170 ; CHECK-NEXT: br label [[REGION_GUARDED_END16:%.*]]
171 ; CHECK: region.guarded.end16:
172 ; CHECK-NEXT: br label [[REGION_BARRIER17]]
173 ; CHECK: region.barrier17:
174 ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP10]])
175 ; CHECK-NEXT: br label [[REGION_EXIT18:%.*]]
176 ; CHECK: region.exit18:
177 ; CHECK-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
178 ; CHECK-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
179 ; CHECK-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
180 ; CHECK-NEXT: call void @__kmpc_target_deinit() #[[ATTR6]]
181 ; CHECK-NEXT: ret void
182 ; CHECK: worker.exit:
183 ; CHECK-NEXT: ret void
184 ;
185 ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_offloading_2a_fbfa7a_sequential_loop_l6
186 ; CHECK-DISABLED-SAME: (ptr [[DYN:%.*]], ptr [[X:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
187 ; CHECK-DISABLED-NEXT: entry:
188 ; CHECK-DISABLED-NEXT: [[HEAP2STACK_H2S:%.*]] = alloca i8, i64 8, align 8
189 ; CHECK-DISABLED-NEXT: [[WORKER_WORK_FN_ADDR:%.*]] = alloca ptr, align 8
190 ; CHECK-DISABLED-NEXT: [[LOC:%.*]] = alloca ptr, align 8
191 ; CHECK-DISABLED-NEXT: [[AL32:%.*]] = alloca i32, align 4
192 ; CHECK-DISABLED-NEXT: [[N_ADDR_SROA_0_0_EXTRACT_TRUNC:%.*]] = trunc i64 [[N]] to i32
193 ; CHECK-DISABLED-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment, ptr [[DYN]]) #[[ATTR6:[0-9]+]]
194 ; CHECK-DISABLED-NEXT: [[THREAD_IS_WORKER:%.*]] = icmp ne i32 [[TMP0]], -1
195 ; CHECK-DISABLED-NEXT: br i1 [[THREAD_IS_WORKER]], label [[IS_WORKER_CHECK:%.*]], label [[THREAD_USER_CODE_CHECK:%.*]]
196 ; CHECK-DISABLED: is_worker_check:
197 ; CHECK-DISABLED-NEXT: [[BLOCK_HW_SIZE:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block()
198 ; CHECK-DISABLED-NEXT: [[WARP_SIZE:%.*]] = call i32 @__kmpc_get_warp_size()
199 ; CHECK-DISABLED-NEXT: [[BLOCK_SIZE:%.*]] = sub i32 [[BLOCK_HW_SIZE]], [[WARP_SIZE]]
200 ; CHECK-DISABLED-NEXT: [[THREAD_IS_MAIN_OR_WORKER:%.*]] = icmp slt i32 [[TMP0]], [[BLOCK_SIZE]]
201 ; CHECK-DISABLED-NEXT: br i1 [[THREAD_IS_MAIN_OR_WORKER]], label [[WORKER_STATE_MACHINE_BEGIN:%.*]], label [[WORKER_STATE_MACHINE_FINISHED:%.*]]
202 ; CHECK-DISABLED: worker_state_machine.begin:
203 ; CHECK-DISABLED-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]])
204 ; CHECK-DISABLED-NEXT: [[WORKER_IS_ACTIVE:%.*]] = call i1 @__kmpc_kernel_parallel(ptr [[WORKER_WORK_FN_ADDR]])
205 ; CHECK-DISABLED-NEXT: [[WORKER_WORK_FN:%.*]] = load ptr, ptr [[WORKER_WORK_FN_ADDR]], align 8
206 ; CHECK-DISABLED-NEXT: [[WORKER_IS_DONE:%.*]] = icmp eq ptr [[WORKER_WORK_FN]], null
207 ; CHECK-DISABLED-NEXT: br i1 [[WORKER_IS_DONE]], label [[WORKER_STATE_MACHINE_FINISHED]], label [[WORKER_STATE_MACHINE_IS_ACTIVE_CHECK:%.*]]
208 ; CHECK-DISABLED: worker_state_machine.finished:
209 ; CHECK-DISABLED-NEXT: ret void
210 ; CHECK-DISABLED: worker_state_machine.is_active.check:
211 ; CHECK-DISABLED-NEXT: br i1 [[WORKER_IS_ACTIVE]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK:%.*]], label [[WORKER_STATE_MACHINE_DONE_BARRIER:%.*]]
212 ; CHECK-DISABLED: worker_state_machine.parallel_region.check:
213 ; CHECK-DISABLED-NEXT: br i1 true, label [[WORKER_STATE_MACHINE_PARALLEL_REGION_EXECUTE:%.*]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK1:%.*]]
214 ; CHECK-DISABLED: worker_state_machine.parallel_region.execute:
215 ; CHECK-DISABLED-NEXT: call void @__omp_outlined__1_wrapper(i16 0, i32 [[TMP0]])
216 ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END:%.*]]
217 ; CHECK-DISABLED: worker_state_machine.parallel_region.check1:
218 ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END]]
219 ; CHECK-DISABLED: worker_state_machine.parallel_region.end:
220 ; CHECK-DISABLED-NEXT: call void @__kmpc_kernel_end_parallel()
221 ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_DONE_BARRIER]]
222 ; CHECK-DISABLED: worker_state_machine.done.barrier:
223 ; CHECK-DISABLED-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]])
224 ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_BEGIN]]
225 ; CHECK-DISABLED: thread.user_code.check:
226 ; CHECK-DISABLED-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
227 ; CHECK-DISABLED-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
228 ; CHECK-DISABLED: user_code.entry:
229 ; CHECK-DISABLED-NEXT: [[C:%.*]] = icmp eq i64 [[N]], 42
230 ; CHECK-DISABLED-NEXT: [[SELECT:%.*]] = select i1 [[C]], ptr [[AL32]], ptr addrspacecast (ptr addrspace(5) @LocGlob to ptr)
231 ; CHECK-DISABLED-NEXT: store ptr [[SELECT]], ptr [[LOC]], align 8
232 ; CHECK-DISABLED-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1]]) #[[ATTR6]]
233 ; CHECK-DISABLED-NEXT: store i32 0, ptr [[X]], align 4, !noalias [[META8:![0-9]+]]
234 ; CHECK-DISABLED-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
235 ; CHECK-DISABLED-NEXT: store i32 1, ptr [[ARRAYIDX1_I]], align 4, !noalias [[META8]]
236 ; CHECK-DISABLED-NEXT: [[SEXT:%.*]] = shl i64 [[N]], 32
237 ; CHECK-DISABLED-NEXT: [[IDXPROM_I:%.*]] = ashr exact i64 [[SEXT]], 32
238 ; CHECK-DISABLED-NEXT: [[ARRAYIDX2_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM_I]]
239 ; CHECK-DISABLED-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], ptr [[ARRAYIDX2_I]], align 4, !noalias [[META8]]
240 ; CHECK-DISABLED-NEXT: call void @usei8ptr(ptr nocapture [[HEAP2STACK_H2S]]) #[[ATTR9:[0-9]+]]
241 ; CHECK-DISABLED-NEXT: br label [[FOR_COND_I:%.*]]
242 ; CHECK-DISABLED: for.cond.i:
243 ; CHECK-DISABLED-NEXT: [[I_0_I:%.*]] = phi i32 [ 2, [[USER_CODE_ENTRY]] ], [ [[INC_I:%.*]], [[FOR_BODY_I:%.*]] ]
244 ; CHECK-DISABLED-NEXT: [[SUB_I:%.*]] = add nsw i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], -1
245 ; CHECK-DISABLED-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[I_0_I]], [[SUB_I]]
246 ; CHECK-DISABLED-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I]], label [[__OMP_OUTLINED___EXIT:%.*]]
247 ; CHECK-DISABLED: for.body.i:
248 ; CHECK-DISABLED-NEXT: [[SUB3_I:%.*]] = add nsw i32 [[I_0_I]], -1
249 ; CHECK-DISABLED-NEXT: [[IDXPROM4_I:%.*]] = zext i32 [[I_0_I]] to i64
250 ; CHECK-DISABLED-NEXT: [[ARRAYIDX5_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM4_I]]
251 ; CHECK-DISABLED-NEXT: store i32 [[SUB3_I]], ptr [[ARRAYIDX5_I]], align 4, !noalias [[META8]]
252 ; CHECK-DISABLED-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1
253 ; CHECK-DISABLED-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP11:![0-9]+]]
254 ; CHECK-DISABLED: __omp_outlined__.exit:
255 ; CHECK-DISABLED-NEXT: call void @__kmpc_parallel_51(ptr null, i32 0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__1, ptr @__omp_outlined__1_wrapper.ID, ptr null, i64 0)
256 ; CHECK-DISABLED-NEXT: [[CALL_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10:[0-9]+]], !noalias [[META8]]
257 ; CHECK-DISABLED-NEXT: [[IDXPROM6_I:%.*]] = sext i32 [[CALL_I]] to i64
258 ; CHECK-DISABLED-NEXT: [[ARRAYIDX7_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM6_I]]
259 ; CHECK-DISABLED-NEXT: store i32 [[CALL_I]], ptr [[ARRAYIDX7_I]], align 4, !noalias [[META8]]
260 ; CHECK-DISABLED-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
261 ; CHECK-DISABLED-NEXT: [[IDXPROM9_I:%.*]] = sext i32 [[CALL8_I]] to i64
262 ; CHECK-DISABLED-NEXT: [[ARRAYIDX10_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM9_I]]
263 ; CHECK-DISABLED-NEXT: store i32 [[CALL8_I]], ptr [[ARRAYIDX10_I]], align 4, !noalias [[META8]]
264 ; CHECK-DISABLED-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
265 ; CHECK-DISABLED-NEXT: [[IDXPROM12_I:%.*]] = sext i32 [[CALL11_I]] to i64
266 ; CHECK-DISABLED-NEXT: [[ARRAYIDX13_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM12_I]]
267 ; CHECK-DISABLED-NEXT: store i32 [[CALL11_I]], ptr [[ARRAYIDX13_I]], align 4, !noalias [[META8]]
268 ; CHECK-DISABLED-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
269 ; CHECK-DISABLED-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
270 ; CHECK-DISABLED-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META8]]
271 ; CHECK-DISABLED-NEXT: call void @__kmpc_target_deinit() #[[ATTR6]]
272 ; CHECK-DISABLED-NEXT: ret void
273 ; CHECK-DISABLED: worker.exit:
274 ; CHECK-DISABLED-NEXT: ret void
275 ;
276 entry:
277 %loc = alloca ptr
278 %al32 = alloca i32
279 %N.addr.sroa.0.0.extract.trunc = trunc i64 %N to i32
280 %0 = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment, ptr %dyn) #3
281 %exec_user_code = icmp eq i32 %0, -1
282 br i1 %exec_user_code, label %user_code.entry, label %worker.exit
284 user_code.entry: ; preds = %entry
285 %c = icmp eq i64 %N, 42
286 %select = select i1 %c, ptr %al32, ptr addrspacecast (ptr addrspace(5) @LocGlob to ptr)
287 store ptr %select, ptr %loc
288 %1 = call i32 @__kmpc_global_thread_num(ptr nonnull @1)
289 store i32 0, ptr %x, align 4, !noalias !8
290 %arrayidx1.i = getelementptr inbounds i32, ptr %x, i64 1
291 store i32 1, ptr %arrayidx1.i, align 4, !noalias !8
292 %sext = shl i64 %N, 32
293 %idxprom.i = ashr exact i64 %sext, 32
294 %arrayidx2.i = getelementptr inbounds i32, ptr %x, i64 %idxprom.i
295 store i32 %N.addr.sroa.0.0.extract.trunc, ptr %arrayidx2.i, align 4, !noalias !8
296 %heap2stack = call align 8 ptr @__kmpc_alloc_shared(i64 8)
297 call void @usei8ptr(ptr nocapture %heap2stack) willreturn nounwind
298 call void @__kmpc_free_shared(ptr %heap2stack, i64 8)
299 br label %for.cond.i
301 for.cond.i: ; preds = %for.body.i, %user_code.entry
302 %i.0.i = phi i32 [ 2, %user_code.entry ], [ %inc.i, %for.body.i ]
303 %sub.i = add nsw i32 %N.addr.sroa.0.0.extract.trunc, -1
304 %cmp.i = icmp slt i32 %i.0.i, %sub.i
305 br i1 %cmp.i, label %for.body.i, label %__omp_outlined__.exit
307 for.body.i: ; preds = %for.cond.i
308 %sub3.i = add nsw i32 %i.0.i, -1
309 %idxprom4.i = zext i32 %i.0.i to i64
310 %arrayidx5.i = getelementptr inbounds i32, ptr %x, i64 %idxprom4.i
311 store i32 %sub3.i, ptr %arrayidx5.i, align 4, !noalias !8
312 ; No Need to guard these accesses
313 %l = load ptr, ptr %loc
314 store i32 4711, ptr %l
315 %inc.i = add nuw nsw i32 %i.0.i, 1
316 br label %for.cond.i, !llvm.loop !11
318 __omp_outlined__.exit: ; preds = %for.cond.i
319 call void @__kmpc_parallel_51(ptr null, i32 0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__1, ptr @__omp_outlined__1_wrapper, ptr null, i64 0)
320 %call.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8
321 %idxprom6.i = sext i32 %call.i to i64
322 %arrayidx7.i = getelementptr inbounds i32, ptr %x, i64 %idxprom6.i
323 store i32 %call.i, ptr %arrayidx7.i, align 4, !noalias !8
324 %call8.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8
325 %idxprom9.i = sext i32 %call8.i to i64
326 %arrayidx10.i = getelementptr inbounds i32, ptr %x, i64 %idxprom9.i
327 store i32 %call8.i, ptr %arrayidx10.i, align 4, !noalias !8
328 %call11.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8
329 %idxprom12.i = sext i32 %call11.i to i64
330 %arrayidx13.i = getelementptr inbounds i32, ptr %x, i64 %idxprom12.i
331 store i32 %call11.i, ptr %arrayidx13.i, align 4, !noalias !8
332 %call14.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8
333 %call15.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8
334 %call16.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8
335 call void @__kmpc_target_deinit() #3
336 ret void
338 worker.exit: ; preds = %entry
339 ret void
340 }
342 define internal void @__omp_outlined__1(ptr noalias %.global_tid., ptr noalias %.bound_tid.) {
343 ; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__1
344 ; CHECK-SAME: (ptr noalias [[DOTGLOBAL_TID_:%.*]], ptr noalias [[DOTBOUND_TID_:%.*]]) {
345 ; CHECK-NEXT: ret void
346 ;
347 ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_outlined__1
348 ; CHECK-DISABLED-SAME: (ptr noalias [[DOTGLOBAL_TID_:%.*]], ptr noalias [[DOTBOUND_TID_:%.*]]) {
349 ; CHECK-DISABLED-NEXT: ret void
350 ;
351 ret void
352 }
353 define internal void @__omp_outlined__1_wrapper(i16 zeroext %0, i32 %1) {
354 ; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__1_wrapper
355 ; CHECK-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) {
356 ; CHECK-NEXT: ret void
357 ;
358 ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_outlined__1_wrapper
359 ; CHECK-DISABLED-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) {
360 ; CHECK-DISABLED-NEXT: ret void
361 ;
362 ret void
363 }
365 declare void @__kmpc_parallel_51(ptr, i32, i32, i32, i32, ptr, ptr, ptr, i64)
367 ; Make it a weak definition so we will apply custom state machine rewriting but can't use the body in the reasoning.
368 define weak i32 @__kmpc_target_init(ptr, ptr) {
369 ; CHECK-LABEL: define {{[^@]+}}@__kmpc_target_init
370 ; CHECK-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) {
371 ; CHECK-NEXT: ret i32 0
372 ;
373 ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__kmpc_target_init
374 ; CHECK-DISABLED-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) {
375 ; CHECK-DISABLED-NEXT: ret i32 0
376 ;
377 ret i32 0
378 }
380 ; Function Attrs: convergent
381 declare i32 @no_openmp(ptr) #1
382 declare void @no_openmp_i32(i32) #1
384 ; Function Attrs: convergent nounwind readonly willreturn
385 declare void @pure() #2
387 declare ptr @__kmpc_alloc_shared(i64)
388 declare void @__kmpc_free_shared(ptr nocapture, i64)
389 declare void @usei8ptr(ptr) #1
391 ; Function Attrs: nounwind
392 declare i32 @__kmpc_global_thread_num(ptr) #3
394 declare void @__kmpc_target_deinit()
396 ; Function Attrs: inaccessiblememonly nofree nosync nounwind willreturn
397 declare void @llvm.experimental.noalias.scope.decl(metadata) #4
399 attributes #0 = { convergent norecurse nounwind "kernel" "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
400 attributes #1 = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
401 attributes #2 = { convergent nounwind readonly willreturn "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
402 attributes #3 = { nounwind }
403 attributes #4 = { inaccessiblememonly nofree nosync nounwind willreturn }
404 attributes #5 = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
406 !omp_offload.info = !{!0}
407 !nvvm.annotations = !{!1}
408 !llvm.module.flags = !{!2, !3, !4, !5, !6}
409 !llvm.ident = !{!7}
411 !0 = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
412 !1 = !{ptr @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1}
413 !2 = !{i32 1, !"wchar_size", i32 4}
414 !3 = !{i32 7, !"openmp", i32 50}
415 !4 = !{i32 7, !"openmp-device", i32 50}
416 !5 = !{i32 8, !"PIC Level", i32 2}
417 !6 = !{i32 7, !"frame-pointer", i32 2}
418 !7 = !{!"clang version 14.0.0"}
419 !8 = !{!9}
420 !9 = distinct !{!9, !10, !"__omp_outlined__: %__context"}
421 !10 = distinct !{!10, !"__omp_outlined__"}
422 !11 = distinct !{!11, !12}
423 !12 = !{!"llvm.loop.mustprogress"}
424 ;.
425 ; CHECK: attributes #[[ATTR0]] = { convergent norecurse nounwind "frame-pointer"="all" "kernel" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
426 ; CHECK: attributes #[[ATTR1:[0-9]+]] = { alwaysinline }
427 ; CHECK: attributes #[[ATTR2:[0-9]+]] = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
428 ; CHECK: attributes #[[ATTR3:[0-9]+]] = { convergent nounwind willreturn memory(read) "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
429 ; CHECK: attributes #[[ATTR4:[0-9]+]] = { nosync nounwind allocsize(0) }
430 ; CHECK: attributes #[[ATTR5:[0-9]+]] = { nosync nounwind }
431 ; CHECK: attributes #[[ATTR6]] = { nounwind }
432 ; CHECK: attributes #[[ATTR7:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
433 ; CHECK: attributes #[[ATTR8:[0-9]+]] = { convergent nounwind }
434 ; CHECK: attributes #[[ATTR9]] = { nounwind willreturn "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
435 ; CHECK: attributes #[[ATTR10]] = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
436 ;.
437 ; CHECK-DISABLED: attributes #[[ATTR0]] = { convergent norecurse nounwind "frame-pointer"="all" "kernel" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
438 ; CHECK-DISABLED: attributes #[[ATTR1:[0-9]+]] = { alwaysinline }
439 ; CHECK-DISABLED: attributes #[[ATTR2:[0-9]+]] = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
440 ; CHECK-DISABLED: attributes #[[ATTR3:[0-9]+]] = { convergent nounwind willreturn memory(read) "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
441 ; CHECK-DISABLED: attributes #[[ATTR4:[0-9]+]] = { nosync nounwind allocsize(0) }
442 ; CHECK-DISABLED: attributes #[[ATTR5:[0-9]+]] = { nosync nounwind }
443 ; CHECK-DISABLED: attributes #[[ATTR6]] = { nounwind }
444 ; CHECK-DISABLED: attributes #[[ATTR7:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
445 ; CHECK-DISABLED: attributes #[[ATTR8:[0-9]+]] = { convergent nounwind }
446 ; CHECK-DISABLED: attributes #[[ATTR9]] = { nounwind willreturn "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
447 ; CHECK-DISABLED: attributes #[[ATTR10]] = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
448 ;.
449 ; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
450 ; CHECK: [[META1:![0-9]+]] = !{ptr @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1}
451 ; CHECK: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
452 ; CHECK: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50}
453 ; CHECK: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
454 ; CHECK: [[META5:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
455 ; CHECK: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
456 ; CHECK: [[META7:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
457 ; CHECK: [[META8]] = !{[[META9:![0-9]+]]}
458 ; CHECK: [[META9]] = distinct !{[[META9]], [[META10:![0-9]+]], !"__omp_outlined__: %__context"}
459 ; CHECK: [[META10]] = distinct !{[[META10]], !"__omp_outlined__"}
460 ; CHECK: [[LOOP11]] = distinct !{[[LOOP11]], [[META12:![0-9]+]]}
461 ; CHECK: [[META12]] = !{!"llvm.loop.mustprogress"}
462 ;.
463 ; CHECK-DISABLED: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
464 ; CHECK-DISABLED: [[META1:![0-9]+]] = !{ptr @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1}
465 ; CHECK-DISABLED: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
466 ; CHECK-DISABLED: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50}
467 ; CHECK-DISABLED: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
468 ; CHECK-DISABLED: [[META5:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
469 ; CHECK-DISABLED: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
470 ; CHECK-DISABLED: [[META7:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
471 ; CHECK-DISABLED: [[META8]] = !{[[META9:![0-9]+]]}
472 ; CHECK-DISABLED: [[META9]] = distinct !{[[META9]], [[META10:![0-9]+]], !"__omp_outlined__: %__context"}
473 ; CHECK-DISABLED: [[META10]] = distinct !{[[META10]], !"__omp_outlined__"}
474 ; CHECK-DISABLED: [[LOOP11]] = distinct !{[[LOOP11]], [[META12:![0-9]+]]}
475 ; CHECK-DISABLED: [[META12]] = !{!"llvm.loop.mustprogress"}
476 ;.