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
3target triple = "nvptx64"
4
5%struct.ident_t = type { i32, i32, i32, i32, i8* }
6
7@is_spmd_exec_mode = weak constant i8 0
8@will_be_spmd_exec_mode = weak constant i8 1
9@non_spmd_exec_mode = weak constant i8 1
10@will_not_be_spmd_exec_mode = weak constant i8 1
11@G = external global i8
12@llvm.compiler.used = appending global [4 x i8*] [i8* @is_spmd_exec_mode, i8* @will_be_spmd_exec_mode, i8* @non_spmd_exec_mode, i8* @will_not_be_spmd_exec_mode ], section "llvm.metadata"
13
14;.
15; CHECK: @[[IS_SPMD_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 0
16; CHECK: @[[WILL_BE_SPMD_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 3
17; CHECK: @[[NON_SPMD_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
18; CHECK: @[[WILL_NOT_BE_SPMD_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
19; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = external global i8
20; CHECK: @[[LLVM_COMPILER_USED:[a-zA-Z0-9_$"\\.-]+]] = appending global [4 x i8*] [i8* @is_spmd_exec_mode, i8* @will_be_spmd_exec_mode, i8* @non_spmd_exec_mode, i8* @will_not_be_spmd_exec_mode], section "llvm.metadata"
21;.
22define weak void @is_spmd() {
23; CHECK-LABEL: define {{[^@]+}}@is_spmd() {
24; CHECK-NEXT:    [[I:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 2, i1 false, i1 false)
25; CHECK-NEXT:    call void @is_spmd_helper1()
26; CHECK-NEXT:    call void @is_spmd_helper2()
27; CHECK-NEXT:    call void @is_mixed_helper()
28; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* null, i8 2, i1 false)
29; CHECK-NEXT:    ret void
30;
31  %i = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 2, i1 false, i1 false)
32  call void @is_spmd_helper1()
33  call void @is_spmd_helper2()
34  call void @is_mixed_helper()
35  call void @__kmpc_target_deinit(%struct.ident_t* null, i8 2, i1 false)
36  ret void
37}
38
39define weak void @will_be_spmd() {
40; CHECK-LABEL: define {{[^@]+}}@will_be_spmd() {
41; CHECK-NEXT:  entry:
42; CHECK-NEXT:    [[CAPTURED_VARS_ADDRS:%.*]] = alloca [0 x i8*], align 8
43; CHECK-NEXT:    [[I:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 2, i1 false, i1 false)
44; CHECK-NEXT:    [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[I]], -1
45; CHECK-NEXT:    br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[COMMON_RET:%.*]]
46; CHECK:       common.ret:
47; CHECK-NEXT:    ret void
48; CHECK:       user_code.entry:
49; CHECK-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* null) #[[ATTR2:[0-9]+]]
50; CHECK-NEXT:    [[TMP1:%.*]] = bitcast [0 x i8*]* [[CAPTURED_VARS_ADDRS]] to i8**
51; CHECK-NEXT:    call void @is_spmd_helper2()
52; CHECK-NEXT:    call void @__kmpc_parallel_51(%struct.ident_t* null, i32 [[TMP0]], i32 1, i32 -1, i32 -1, i8* bitcast (void (i32*, i32*)* @__omp_outlined__ to i8*), i8* bitcast (void (i16, i32)* @__omp_outlined___wrapper to i8*), i8** [[TMP1]], i64 0)
53; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* null, i8 2, i1 false)
54; CHECK-NEXT:    ret void
55;
56entry:
57  %captured_vars_addrs = alloca [0 x i8*], align 8
58  %i = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 1, i1 true, i1 true)
59  %exec_user_code = icmp eq i32 %i, -1
60  br i1 %exec_user_code, label %user_code.entry, label %common.ret
61
62common.ret:
63  ret void
64
65user_code.entry:
66  %0 = call i32 @__kmpc_global_thread_num(%struct.ident_t* null)
67  %1 = bitcast [0 x i8*]* %captured_vars_addrs to i8**
68  call void @is_spmd_helper2()
69  call void @__kmpc_parallel_51(%struct.ident_t* null, i32 %0, i32 1, i32 -1, i32 -1, i8* bitcast (void (i32*, i32*)* @__omp_outlined__ to i8*), i8* bitcast (void (i16, i32)* @__omp_outlined___wrapper to i8*), i8** %1, i64 0)
70  call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 true)
71  ret void
72}
73
74define weak void @non_spmd() {
75; CHECK-LABEL: define {{[^@]+}}@non_spmd() {
76; CHECK-NEXT:    [[I:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 1, i1 false, i1 false)
77; CHECK-NEXT:    call void @is_generic_helper1()
78; CHECK-NEXT:    call void @is_generic_helper2()
79; CHECK-NEXT:    call void @is_mixed_helper()
80; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 false)
81; CHECK-NEXT:    ret void
82;
83  %i = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 1, i1 false, i1 false)
84  call void @is_generic_helper1()
85  call void @is_generic_helper2()
86  call void @is_mixed_helper()
87  call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 false)
88  ret void
89}
90
91define weak void @will_not_be_spmd() {
92; CHECK-LABEL: define {{[^@]+}}@will_not_be_spmd() {
93; CHECK-NEXT:    [[I:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 1, i1 false, i1 false)
94; CHECK-NEXT:    call void @is_generic_helper1()
95; CHECK-NEXT:    call void @is_generic_helper2()
96; CHECK-NEXT:    call void @is_mixed_helper()
97; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 false)
98; CHECK-NEXT:    ret void
99;
100  %i = call i32 @__kmpc_target_init(%struct.ident_t* null, i8 1, i1 false, i1 false)
101  call void @is_generic_helper1()
102  call void @is_generic_helper2()
103  call void @is_mixed_helper()
104  call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 false)
105  ret void
106}
107
108define internal void @is_spmd_helper1() {
109; CHECK-LABEL: define {{[^@]+}}@is_spmd_helper1() {
110; CHECK-NEXT:    store i8 1, i8* @G, align 1
111; CHECK-NEXT:    ret void
112;
113  %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
114  store i8 %isSPMD, i8* @G
115  ret void
116}
117
118define internal void @is_spmd_helper2() {
119; CHECK-LABEL: define {{[^@]+}}@is_spmd_helper2() {
120; CHECK-NEXT:    br label [[F:%.*]]
121; CHECK:       t:
122; CHECK-NEXT:    unreachable
123; CHECK:       f:
124; CHECK-NEXT:    ret void
125;
126  %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
127  %c = icmp eq i8 %isSPMD, 0
128  br i1 %c, label %t, label %f
129t:
130  call void @spmd_compatible()
131  ret void
132f:
133  ret void
134}
135
136define internal void @is_generic_helper1() {
137; CHECK-LABEL: define {{[^@]+}}@is_generic_helper1() {
138; CHECK-NEXT:    store i8 0, i8* @G, align 1
139; CHECK-NEXT:    ret void
140;
141  %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
142  store i8 %isSPMD, i8* @G
143  ret void
144}
145
146define internal void @is_generic_helper2() {
147; CHECK-LABEL: define {{[^@]+}}@is_generic_helper2() {
148; CHECK-NEXT:    [[C:%.*]] = icmp eq i8 0, 0
149; CHECK-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
150; CHECK:       t:
151; CHECK-NEXT:    call void @foo()
152; CHECK-NEXT:    ret void
153; CHECK:       f:
154; CHECK-NEXT:    call void @bar()
155; CHECK-NEXT:    ret void
156;
157  %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
158  %c = icmp eq i8 %isSPMD, 0
159  br i1 %c, label %t, label %f
160t:
161  call void @foo()
162  ret void
163f:
164  call void @bar()
165  ret void
166}
167
168define internal void @is_mixed_helper() {
169; CHECK-LABEL: define {{[^@]+}}@is_mixed_helper() {
170; CHECK-NEXT:    [[ISSPMD:%.*]] = call i8 @__kmpc_is_spmd_exec_mode()
171; CHECK-NEXT:    store i8 [[ISSPMD]], i8* @G, align 1
172; CHECK-NEXT:    ret void
173;
174  %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
175  store i8 %isSPMD, i8* @G
176  ret void
177}
178
179define internal void @__omp_outlined__(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
180; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__
181; CHECK-SAME: (i32* noalias [[DOTGLOBAL_TID_:%.*]], i32* noalias [[DOTBOUND_TID_:%.*]]) {
182; CHECK-NEXT:  entry:
183; CHECK-NEXT:    ret void
184;
185entry:
186  ret void
187}
188
189define internal void @__omp_outlined___wrapper(i16 zeroext %0, i32 %1) {
190; CHECK-LABEL: define {{[^@]+}}@__omp_outlined___wrapper
191; CHECK-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) {
192; CHECK-NEXT:  entry:
193; CHECK-NEXT:    ret void
194;
195entry:
196  ret void
197}
198
199declare void @spmd_compatible() "llvm.assume"="ompx_spmd_amenable"
200declare i8 @__kmpc_is_spmd_exec_mode()
201declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1 zeroext, i1 zeroext)
202declare void @__kmpc_target_deinit(%struct.ident_t* nocapture readnone, i8, i1 zeroext)
203declare void @__kmpc_parallel_51(%struct.ident_t*, i32, i32, i32, i32, i8*, i8*, i8**, i64)
204declare i32 @__kmpc_global_thread_num(%struct.ident_t*)
205declare void @foo()
206declare void @bar()
207
208!llvm.module.flags = !{!0, !1}
209!nvvm.annotations = !{!2, !3, !4, !5}
210
211!0 = !{i32 7, !"openmp", i32 50}
212!1 = !{i32 7, !"openmp-device", i32 50}
213!2 = !{void ()* @is_spmd, !"kernel", i32 1}
214!3 = !{void ()* @will_be_spmd, !"kernel", i32 1}
215!4 = !{void ()* @non_spmd, !"kernel", i32 1}
216!5 = !{void ()* @will_not_be_spmd, !"kernel", i32 1}
217;.
218; CHECK: attributes #[[ATTR0:[0-9]+]] = { "llvm.assume"="ompx_spmd_amenable" }
219; CHECK: attributes #[[ATTR1:[0-9]+]] = { alwaysinline }
220; CHECK: attributes #[[ATTR2]] = { nounwind }
221;.
222; CHECK: [[META0:![0-9]+]] = !{i32 7, !"openmp", i32 50}
223; CHECK: [[META1:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
224; CHECK: [[META2:![0-9]+]] = !{void ()* @is_spmd, !"kernel", i32 1}
225; CHECK: [[META3:![0-9]+]] = !{void ()* @will_be_spmd, !"kernel", i32 1}
226; CHECK: [[META4:![0-9]+]] = !{void ()* @non_spmd, !"kernel", i32 1}
227; CHECK: [[META5:![0-9]+]] = !{void ()* @will_not_be_spmd, !"kernel", i32 1}
228;.
229