1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals --include-generated-funcs
2; RUN: opt -S -passes='openmp-opt' < %s | FileCheck %s
3; RUN: opt -passes=openmp-opt -pass-remarks=openmp-opt -disable-output < %s 2>&1 | FileCheck %s -check-prefix=CHECK-REMARKS
4target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
5target triple = "nvptx64"
6
7%struct.ident_t = type { i32, i32, i32, i32, i8* }
8
9@S = external local_unnamed_addr global i8*
10@0 = private unnamed_addr constant [113 x i8] c";llvm/test/Transforms/OpenMP/custom_state_machines_remarks.c;__omp_offloading_2a_d80d3d_test_fallback_l11;11;1;;\00", align 1
11@1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([113 x i8], [113 x i8]* @0, i32 0, i32 0) }, align 8
12
13; CHECK-REMARKS: remark: replace_globalization.c:5:7: Replaced globalized variable with 16 bytes of shared memory
14; CHECK-REMARKS: remark: replace_globalization.c:5:14: Replaced globalized variable with 4 bytes of shared memory
15; CHECK-REMARKS-NOT: 6 bytes
16
17define dso_local void @foo() {
18entry:
19  %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i1 false, i1 true, i1 true)
20  %x = call i8* @__kmpc_alloc_shared(i64 4)
21  call void @unknown_no_openmp()
22  %x_on_stack = bitcast i8* %x to i32*
23  %0 = bitcast i32* %x_on_stack to i8*
24  call void @use(i8* %0)
25  call void @__kmpc_free_shared(i8* %x, i64 4)
26  call void @__kmpc_target_deinit(%struct.ident_t* @1, i1 false, i1 true)
27  ret void
28}
29
30define void @bar() {
31  %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i1 false, i1 true, i1 true)
32  call void @unknown_no_openmp()
33  call void @baz()
34  call void @qux()
35  call void @negative_qux_spmd()
36  call void @__kmpc_target_deinit(%struct.ident_t* @1, i1 false, i1 true)
37  ret void
38}
39
40define internal void @baz() {
41entry:
42  %call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i1 false, i1 false, i1 true)
43  call void @unknown_no_openmp()
44  %cmp = icmp eq i32 %call, -1
45  br i1 %cmp, label %master, label %exit
46master:
47  %x = call i8* @__kmpc_alloc_shared(i64 16), !dbg !11
48  %x_on_stack = bitcast i8* %x to [4 x i32]*
49  %0 = bitcast [4 x i32]* %x_on_stack to i8*
50  call void @use(i8* %0)
51  call void @__kmpc_free_shared(i8* %x, i64 16)
52  br label %exit
53exit:
54  ret void
55}
56
57define internal void @qux() {
58entry:
59  %call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i1 false, i1 true, i1 true)
60  call void @unknown_no_openmp()
61  %0 = icmp eq i32 %call, -1
62  br i1 %0, label %master, label %exit
63master:
64  %y = call i8* @__kmpc_alloc_shared(i64 4), !dbg !12
65  %y_on_stack = bitcast i8* %y to [4 x i32]*
66  %1 = bitcast [4 x i32]* %y_on_stack to i8*
67  call void @use(i8* %1)
68  call void @__kmpc_free_shared(i8* %y, i64 4)
69  br label %exit
70exit:
71  ret void
72}
73
74define internal void @negative_qux_spmd() {
75entry:
76  %call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i1 true, i1 true, i1 true)
77  call void @unknown_no_openmp()
78  %0 = icmp eq i32 %call, -1
79  br i1 %0, label %master, label %exit
80master:
81  %y = call i8* @__kmpc_alloc_shared(i64 24), !dbg !12
82  %y_on_stack = bitcast i8* %y to [6 x i32]*
83  %1 = bitcast [6 x i32]* %y_on_stack to i8*
84  call void @use(i8* %1)
85  call void @__kmpc_free_shared(i8* %y, i64 24)
86  br label %exit
87exit:
88  ret void
89}
90
91
92define void @use(i8* %x) {
93entry:
94  store i8* %x, i8** @S
95  ret void
96}
97
98declare i8* @__kmpc_alloc_shared(i64)
99
100declare void @__kmpc_free_shared(i8*, i64)
101
102declare i32 @llvm.nvvm.read.ptx.sreg.tid.x()
103
104declare i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
105
106declare i32 @llvm.nvvm.read.ptx.sreg.warpsize()
107
108declare i32 @__kmpc_target_init(%struct.ident_t*, i1, i1, i1)
109
110declare void @__kmpc_target_deinit(%struct.ident_t*, i1, i1)
111
112declare void @unknown_no_openmp() "llvm.assume"="omp_no_openmp"
113
114!llvm.dbg.cu = !{!0}
115!llvm.module.flags = !{!3, !4, !5, !6}
116!nvvm.annotations = !{!7, !8}
117
118!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
119!1 = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c")
120!2 = !{}
121!3 = !{i32 2, !"Debug Info Version", i32 3}
122!4 = !{i32 1, !"wchar_size", i32 4}
123!5 = !{i32 7, !"openmp", i32 50}
124!6 = !{i32 7, !"openmp-device", i32 50}
125!7 = !{void ()* @foo, !"kernel", i32 1}
126!8 = !{void ()* @bar, !"kernel", i32 1}
127!9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
128!10 = !DISubroutineType(types: !2)
129!11 = !DILocation(line: 5, column: 7, scope: !9)
130!12 = !DILocation(line: 5, column: 14, scope: !9)
131;.
132; CHECK: @[[S:[a-zA-Z0-9_$"\\.-]+]] = external local_unnamed_addr global i8*
133; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [113 x i8] c"
134; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([113 x i8], [113 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
135; CHECK: @[[X:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [16 x i8] undef, align 32
136; CHECK: @[[Y:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [4 x i8] undef, align 32
137;.
138; CHECK-LABEL: define {{[^@]+}}@foo() {
139; CHECK-NEXT:  entry:
140; CHECK-NEXT:    [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i1 false, i1 false, i1 true)
141; CHECK-NEXT:    [[X:%.*]] = call i8* @__kmpc_alloc_shared(i64 4) #[[ATTR1:[0-9]+]]
142; CHECK-NEXT:    call void @unknown_no_openmp()
143; CHECK-NEXT:    call void @use.internalized(i8* nofree writeonly [[X]]) #[[ATTR4:[0-9]+]]
144; CHECK-NEXT:    call void @__kmpc_free_shared(i8* [[X]], i64 4) #[[ATTR1]]
145; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i1 false, i1 true)
146; CHECK-NEXT:    ret void
147;
148;
149; CHECK-LABEL: define {{[^@]+}}@bar() {
150; CHECK-NEXT:    [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i1 false, i1 true, i1 true)
151; CHECK-NEXT:    call void @unknown_no_openmp()
152; CHECK-NEXT:    call void @baz()
153; CHECK-NEXT:    call void @qux()
154; CHECK-NEXT:    call void @negative_qux_spmd()
155; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i1 false, i1 true)
156; CHECK-NEXT:    ret void
157;
158;
159; CHECK-LABEL: define {{[^@]+}}@baz() {
160; CHECK-NEXT:  entry:
161; CHECK-NEXT:    [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* noundef nonnull @[[GLOB1]], i1 noundef false, i1 noundef false, i1 noundef true)
162; CHECK-NEXT:    call void @unknown_no_openmp()
163; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[CALL]], -1
164; CHECK-NEXT:    br i1 [[CMP]], label [[MASTER:%.*]], label [[EXIT:%.*]]
165; CHECK:       master:
166; CHECK-NEXT:    call void @use.internalized(i8* nofree writeonly addrspacecast (i8 addrspace(3)* getelementptr inbounds ([16 x i8], [16 x i8] addrspace(3)* @x, i32 0, i32 0) to i8*)) #[[ATTR4]]
167; CHECK-NEXT:    br label [[EXIT]]
168; CHECK:       exit:
169; CHECK-NEXT:    ret void
170;
171;
172; CHECK-LABEL: define {{[^@]+}}@qux() {
173; CHECK-NEXT:  entry:
174; CHECK-NEXT:    [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* noundef nonnull @[[GLOB1]], i1 noundef false, i1 noundef true, i1 noundef true)
175; CHECK-NEXT:    call void @unknown_no_openmp()
176; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[CALL]], -1
177; CHECK-NEXT:    br i1 [[TMP0]], label [[MASTER:%.*]], label [[EXIT:%.*]]
178; CHECK:       master:
179; CHECK-NEXT:    call void @use.internalized(i8* nofree writeonly addrspacecast (i8 addrspace(3)* getelementptr inbounds ([4 x i8], [4 x i8] addrspace(3)* @y, i32 0, i32 0) to i8*)) #[[ATTR4]]
180; CHECK-NEXT:    br label [[EXIT]]
181; CHECK:       exit:
182; CHECK-NEXT:    ret void
183;
184;
185; CHECK-LABEL: define {{[^@]+}}@negative_qux_spmd() {
186; CHECK-NEXT:  entry:
187; CHECK-NEXT:    [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* noundef nonnull @[[GLOB1]], i1 noundef true, i1 noundef true, i1 noundef true)
188; CHECK-NEXT:    call void @unknown_no_openmp()
189; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[CALL]], -1
190; CHECK-NEXT:    br i1 [[TMP0]], label [[MASTER:%.*]], label [[EXIT:%.*]]
191; CHECK:       master:
192; CHECK-NEXT:    [[Y:%.*]] = call i8* @__kmpc_alloc_shared(i64 noundef 24) #[[ATTR1]], !dbg [[DBG9:![0-9]+]]
193; CHECK-NEXT:    call void @use.internalized(i8* nofree writeonly [[Y]]) #[[ATTR4]]
194; CHECK-NEXT:    call void @__kmpc_free_shared(i8* [[Y]], i64 noundef 24) #[[ATTR1]]
195; CHECK-NEXT:    br label [[EXIT]]
196; CHECK:       exit:
197; CHECK-NEXT:    ret void
198;
199;
200; CHECK-LABEL: define {{[^@]+}}@use.internalized
201; CHECK-SAME: (i8* nofree writeonly [[X:%.*]]) #[[ATTR0:[0-9]+]] {
202; CHECK-NEXT:  entry:
203; CHECK-NEXT:    store i8* [[X]], i8** @S, align 8
204; CHECK-NEXT:    ret void
205;
206;
207; CHECK-LABEL: define {{[^@]+}}@use
208; CHECK-SAME: (i8* [[X:%.*]]) {
209; CHECK-NEXT:  entry:
210; CHECK-NEXT:    store i8* [[X]], i8** @S, align 8
211; CHECK-NEXT:    ret void
212;
213;.
214; CHECK: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn writeonly }
215; CHECK: attributes #[[ATTR1]] = { nounwind }
216; CHECK: attributes #[[ATTR2:[0-9]+]] = { nounwind readnone }
217; CHECK: attributes #[[ATTR3:[0-9]+]] = { "llvm.assume"="omp_no_openmp" }
218; CHECK: attributes #[[ATTR4]] = { nounwind writeonly }
219;.
220; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
221; CHECK: [[META1:![0-9]+]] = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c")
222; CHECK: [[META2:![0-9]+]] = !{}
223; CHECK: [[META3:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
224; CHECK: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
225; CHECK: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
226; CHECK: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
227; CHECK: [[META7:![0-9]+]] = !{void ()* @foo, !"kernel", i32 1}
228; CHECK: [[META8:![0-9]+]] = !{void ()* @bar, !"kernel", i32 1}
229; CHECK: [[DBG9]] = !DILocation(line: 5, column: 14, scope: !10)
230; CHECK: [[META10:![0-9]+]] = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
231; CHECK: [[META11:![0-9]+]] = !DISubroutineType(types: !2)
232;.
233