1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --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; CHECK-REMARKS: remark: replace_globalization.c:5:7: Replaced globalized variable with 16 bytes of shared memory
8; CHECK-REMARKS: remark: replace_globalization.c:5:14: Replaced globalized variable with 4 bytes of shared memory
9; CHECK-REMARKS-NOT: 6 bytes
10
11%struct.ident_t = type { i32, i32, i32, i32, i8* }
12
13@S = external local_unnamed_addr global i8*
14@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
15@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
16
17
18define dso_local void @foo() {
19entry:
20  %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
21  %x = call i8* @__kmpc_alloc_shared(i64 4)
22  call void @unknown_no_openmp()
23  %x_on_stack = bitcast i8* %x to i32*
24  %0 = bitcast i32* %x_on_stack to i8*
25  call void @use(i8* %0)
26  call void @__kmpc_free_shared(i8* %x, i64 4)
27  call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
28  ret void
29}
30
31define void @bar() {
32  %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
33  call void @unknown_no_openmp()
34  call void @baz()
35  call void @qux()
36  call void @negative_qux_spmd()
37  call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
38  ret void
39}
40
41define internal void @baz() {
42entry:
43  %call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i8 1, i1 false, i1 true)
44  call void @unknown_no_openmp()
45  %cmp = icmp eq i32 %call, -1
46  br i1 %cmp, label %master, label %exit
47master:
48  %x = call i8* @__kmpc_alloc_shared(i64 16), !dbg !11
49  %x_on_stack = bitcast i8* %x to [4 x i32]*
50  %0 = bitcast [4 x i32]* %x_on_stack to i8*
51  call void @use(i8* %0)
52  call void @__kmpc_free_shared(i8* %x, i64 16)
53  br label %exit
54exit:
55  ret void
56}
57
58define internal void @qux() {
59entry:
60  %call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i8 1, i1 true, i1 true)
61  call void @unknown_no_openmp()
62  %0 = icmp eq i32 %call, -1
63  br i1 %0, label %master, label %exit
64master:
65  %y = call i8* @__kmpc_alloc_shared(i64 4), !dbg !12
66  %y_on_stack = bitcast i8* %y to [4 x i32]*
67  %1 = bitcast [4 x i32]* %y_on_stack to i8*
68  call void @use(i8* %1)
69  call void @__kmpc_free_shared(i8* %y, i64 4)
70  br label %exit
71exit:
72  ret void
73}
74
75define internal void @negative_qux_spmd() {
76entry:
77  %call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i8 2, i1 true, i1 true)
78  call void @unknown_no_openmp()
79  %0 = icmp eq i32 %call, -1
80  br i1 %0, label %master, label %exit
81master:
82  %y = call i8* @__kmpc_alloc_shared(i64 24), !dbg !12
83  %y_on_stack = bitcast i8* %y to [6 x i32]*
84  %1 = bitcast [6 x i32]* %y_on_stack to i8*
85  call void @use(i8* %1)
86  call void @__kmpc_free_shared(i8* %y, i64 24)
87  br label %exit
88exit:
89  ret void
90}
91
92
93define void @use(i8* %x) {
94entry:
95  store i8* %x, i8** @S
96  ret void
97}
98
99declare i8* @__kmpc_alloc_shared(i64)
100
101declare void @__kmpc_free_shared(i8*, i64)
102
103declare i32 @llvm.nvvm.read.ptx.sreg.tid.x()
104
105declare i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
106
107declare i32 @llvm.nvvm.read.ptx.sreg.warpsize()
108
109declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1)
110
111declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1)
112
113declare void @unknown_no_openmp() "llvm.assume"="omp_no_openmp"
114
115!llvm.dbg.cu = !{!0}
116!llvm.module.flags = !{!3, !4, !5, !6}
117!nvvm.annotations = !{!7, !8}
118
119!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)
120!1 = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c")
121!2 = !{}
122!3 = !{i32 2, !"Debug Info Version", i32 3}
123!4 = !{i32 1, !"wchar_size", i32 4}
124!5 = !{i32 7, !"openmp", i32 50}
125!6 = !{i32 7, !"openmp-device", i32 50}
126!7 = !{void ()* @foo, !"kernel", i32 1}
127!8 = !{void ()* @bar, !"kernel", i32 1}
128!9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
129!10 = !DISubroutineType(types: !2)
130!11 = !DILocation(line: 5, column: 7, scope: !9)
131!12 = !DILocation(line: 5, column: 14, scope: !9)
132;.
133; CHECK: @[[S:[a-zA-Z0-9_$"\\.-]+]] = external local_unnamed_addr global i8*
134; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [113 x i8] c"
135; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([113 x i8], [113 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
136; CHECK: @[[X:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [16 x i8] undef, align 32
137; CHECK: @[[Y:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [4 x i8] undef, align 32
138;.
139; CHECK-LABEL: define {{[^@]+}}@foo() {
140; CHECK-NEXT:  entry:
141; CHECK-NEXT:    [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true)
142; CHECK-NEXT:    [[X:%.*]] = call i8* @__kmpc_alloc_shared(i64 4) #[[ATTR4:[0-9]+]]
143; CHECK-NEXT:    call void @unknown_no_openmp()
144; CHECK-NEXT:    call void @use.internalized(i8* nofree writeonly [[X]]) #[[ATTR5:[0-9]+]]
145; CHECK-NEXT:    call void @__kmpc_free_shared(i8* [[X]], i64 4) #[[ATTR4]]
146; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
147; CHECK-NEXT:    ret void
148;
149;
150; CHECK-LABEL: define {{[^@]+}}@bar() {
151; CHECK-NEXT:    [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 true, i1 true)
152; CHECK-NEXT:    call void @unknown_no_openmp()
153; CHECK-NEXT:    call void @baz()
154; CHECK-NEXT:    call void @qux()
155; CHECK-NEXT:    call void @negative_qux_spmd()
156; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
157; CHECK-NEXT:    ret void
158;
159;
160; CHECK-LABEL: define {{[^@]+}}@baz() {
161; CHECK-NEXT:  entry:
162; CHECK-NEXT:    [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* noundef nonnull @[[GLOB1]], i8 noundef 1, i1 noundef false, i1 noundef true)
163; CHECK-NEXT:    call void @unknown_no_openmp()
164; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[CALL]], -1
165; CHECK-NEXT:    br i1 [[CMP]], label [[MASTER:%.*]], label [[EXIT:%.*]]
166; CHECK:       master:
167; 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*)) #[[ATTR5]]
168; CHECK-NEXT:    br label [[EXIT]]
169; CHECK:       exit:
170; CHECK-NEXT:    ret void
171;
172;
173; CHECK-LABEL: define {{[^@]+}}@qux() {
174; CHECK-NEXT:  entry:
175; CHECK-NEXT:    [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* noundef nonnull @[[GLOB1]], i8 noundef 1, i1 noundef true, i1 noundef true)
176; CHECK-NEXT:    call void @unknown_no_openmp()
177; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[CALL]], -1
178; CHECK-NEXT:    br i1 [[TMP0]], label [[MASTER:%.*]], label [[EXIT:%.*]]
179; CHECK:       master:
180; 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*)) #[[ATTR5]]
181; CHECK-NEXT:    br label [[EXIT]]
182; CHECK:       exit:
183; CHECK-NEXT:    ret void
184;
185;
186; CHECK-LABEL: define {{[^@]+}}@negative_qux_spmd() {
187; CHECK-NEXT:  entry:
188; CHECK-NEXT:    [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* noundef nonnull @[[GLOB1]], i8 noundef 2, i1 noundef true, i1 noundef true)
189; CHECK-NEXT:    call void @unknown_no_openmp()
190; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[CALL]], -1
191; CHECK-NEXT:    br i1 [[TMP0]], label [[MASTER:%.*]], label [[EXIT:%.*]]
192; CHECK:       master:
193; CHECK-NEXT:    [[Y:%.*]] = call i8* @__kmpc_alloc_shared(i64 noundef 24) #[[ATTR4]], !dbg [[DBG9:![0-9]+]]
194; CHECK-NEXT:    call void @use.internalized(i8* nofree writeonly [[Y]]) #[[ATTR5]]
195; CHECK-NEXT:    call void @__kmpc_free_shared(i8* [[Y]], i64 noundef 24) #[[ATTR4]]
196; CHECK-NEXT:    br label [[EXIT]]
197; CHECK:       exit:
198; CHECK-NEXT:    ret void
199;
200;
201; CHECK: Function Attrs: nofree nosync nounwind willreturn writeonly
202; CHECK-LABEL: define {{[^@]+}}@use.internalized
203; CHECK-SAME: (i8* nofree writeonly [[X:%.*]]) #[[ATTR0:[0-9]+]] {
204; CHECK-NEXT:  entry:
205; CHECK-NEXT:    store i8* [[X]], i8** @S, align 8
206; CHECK-NEXT:    ret void
207;
208;
209; CHECK-LABEL: define {{[^@]+}}@use
210; CHECK-SAME: (i8* [[X:%.*]]) {
211; CHECK-NEXT:  entry:
212; CHECK-NEXT:    store i8* [[X]], i8** @S, align 8
213; CHECK-NEXT:    ret void
214;
215;.
216; CHECK: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn writeonly }
217; CHECK: attributes #[[ATTR1:[0-9]+]] = { nosync nounwind }
218; CHECK: attributes #[[ATTR2:[0-9]+]] = { nounwind readnone }
219; CHECK: attributes #[[ATTR3:[0-9]+]] = { "llvm.assume"="omp_no_openmp" }
220; CHECK: attributes #[[ATTR4]] = { nounwind }
221; CHECK: attributes #[[ATTR5]] = { nounwind writeonly }
222;.
223; 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)
224; CHECK: [[META1:![0-9]+]] = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c")
225; CHECK: [[META2:![0-9]+]] = !{}
226; CHECK: [[META3:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
227; CHECK: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
228; CHECK: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
229; CHECK: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
230; CHECK: [[META7:![0-9]+]] = !{void ()* @foo, !"kernel", i32 1}
231; CHECK: [[META8:![0-9]+]] = !{void ()* @bar, !"kernel", i32 1}
232; CHECK: [[DBG9]] = !DILocation(line: 5, column: 14, scope: !10)
233; 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)
234; CHECK: [[META11:![0-9]+]] = !DISubroutineType(types: !2)
235;.
236