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
4 target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
5 target triple = "nvptx64"
8 ; CHECK-REMARKS: remark: replace_globalization.c:5:7: Replaced globalized variable with 16 bytes of shared memory
9 ; CHECK-REMARKS: remark: replace_globalization.c:5:14: Replaced globalized variable with 4 bytes of shared memory
10 ; CHECK-REMARKS-NOT: 6 bytes
13 %struct.ident_t = type { i32, i32, i32, i32, i8* }
15 @S = external local_unnamed_addr global i8*
16 @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
17 @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
20 define dso_local void @foo() {
22 %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
23 %x = call align 4 i8* @__kmpc_alloc_shared(i64 4)
24 call void @unknown_no_openmp()
25 %x_on_stack = bitcast i8* %x to i32*
26 %0 = bitcast i32* %x_on_stack to i8*
27 call void @use(i8* %0)
28 call void @__kmpc_free_shared(i8* %x, i64 4)
29 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
34 %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
35 call void @unknown_no_openmp()
36 %cmp = icmp eq i32 %c, -1
37 br i1 %cmp, label %master1, label %exit
39 %x = call align 4 i8* @__kmpc_alloc_shared(i64 16), !dbg !11
40 %x_on_stack = bitcast i8* %x to [4 x i32]*
41 %a0 = bitcast [4 x i32]* %x_on_stack to i8*
42 call void @use(i8* %a0)
43 call void @__kmpc_free_shared(i8* %x, i64 16)
46 call void @unknown_no_openmp()
47 %b0 = icmp eq i32 %c, -1
48 br i1 %b0, label %master2, label %exit
50 %y = call align 4 i8* @__kmpc_alloc_shared(i64 4), !dbg !12
51 %y_on_stack = bitcast i8* %y to [4 x i32]*
52 %b1 = bitcast [4 x i32]* %y_on_stack to i8*
53 call void @use(i8* %b1)
54 call void @__kmpc_free_shared(i8* %y, i64 4)
57 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
61 define void @baz_spmd() {
62 %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 2, i1 true, i1 true)
63 call void @unknown_no_openmp()
64 %c0 = icmp eq i32 %c, -1
65 br i1 %c0, label %master3, label %exit
67 %z = call align 4 i8* @__kmpc_alloc_shared(i64 24), !dbg !12
68 %z_on_stack = bitcast i8* %z to [6 x i32]*
69 %c1 = bitcast [6 x i32]* %z_on_stack to i8*
70 call void @use(i8* %c1)
71 call void @__kmpc_free_shared(i8* %z, i64 24)
74 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 2, i1 true)
78 define void @use(i8* %x) {
84 declare i8* @__kmpc_alloc_shared(i64)
86 declare void @__kmpc_free_shared(i8*, i64)
88 declare i32 @llvm.nvvm.read.ptx.sreg.tid.x()
90 declare i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
92 declare i32 @llvm.nvvm.read.ptx.sreg.warpsize()
94 declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1)
96 declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1)
98 declare void @unknown_no_openmp() "llvm.assume"="omp_no_openmp"
101 !llvm.module.flags = !{!3, !4, !5, !6}
102 !nvvm.annotations = !{!7, !8}
104 !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)
105 !1 = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c")
107 !3 = !{i32 2, !"Debug Info Version", i32 3}
108 !4 = !{i32 1, !"wchar_size", i32 4}
109 !5 = !{i32 7, !"openmp", i32 50}
110 !6 = !{i32 7, !"openmp-device", i32 50}
111 !7 = !{void ()* @foo, !"kernel", i32 1}
112 !8 = !{void ()* @bar, !"kernel", i32 1}
113 !13 = !{void ()* @baz_spmd, !"kernel", i32 1}
114 !9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
115 !10 = !DISubroutineType(types: !2)
116 !11 = !DILocation(line: 5, column: 7, scope: !9)
117 !12 = !DILocation(line: 5, column: 14, scope: !9)
119 ; CHECK: @[[S:[a-zA-Z0-9_$"\\.-]+]] = external local_unnamed_addr global i8*
120 ; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [113 x i8] c"
121 ; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([113 x i8], [113 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
122 ; CHECK: @[[X:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [16 x i8] undef, align 4
123 ; CHECK: @[[Y:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [4 x i8] undef, align 4
125 ; CHECK-LABEL: define {{[^@]+}}@foo() {
127 ; CHECK-NEXT: [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true)
128 ; CHECK-NEXT: [[X:%.*]] = call align 4 i8* @__kmpc_alloc_shared(i64 4) #[[ATTR5:[0-9]+]]
129 ; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4:[0-9]+]]
130 ; CHECK-NEXT: call void @use.internalized(i8* nofree writeonly align 4 [[X]]) #[[ATTR6:[0-9]+]]
131 ; CHECK-NEXT: call void @__kmpc_free_shared(i8* [[X]], i64 4) #[[ATTR5]]
132 ; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
133 ; CHECK-NEXT: ret void
136 ; CHECK-LABEL: define {{[^@]+}}@bar() {
137 ; CHECK-NEXT: [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true)
138 ; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4]]
139 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C]], -1
140 ; CHECK-NEXT: br i1 [[CMP]], label [[MASTER1:%.*]], label [[EXIT:%.*]]
142 ; CHECK-NEXT: call void @use.internalized(i8* nofree align 4 addrspacecast (i8 addrspace(3)* getelementptr inbounds ([16 x i8], [16 x i8] addrspace(3)* @x, i32 0, i32 0) to i8*)) #[[ATTR6]]
143 ; CHECK-NEXT: br label [[NEXT:%.*]]
145 ; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4]]
146 ; CHECK-NEXT: br label [[MASTER2:%.*]]
148 ; CHECK-NEXT: call void @use.internalized(i8* nofree align 4 addrspacecast (i8 addrspace(3)* getelementptr inbounds ([4 x i8], [4 x i8] addrspace(3)* @y, i32 0, i32 0) to i8*)) #[[ATTR6]]
149 ; CHECK-NEXT: br label [[EXIT]]
151 ; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
152 ; CHECK-NEXT: ret void
155 ; CHECK-LABEL: define {{[^@]+}}@baz_spmd() {
156 ; CHECK-NEXT: [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 2, i1 true, i1 true)
157 ; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4]]
158 ; CHECK-NEXT: [[C0:%.*]] = icmp eq i32 [[C]], -1
159 ; CHECK-NEXT: br i1 [[C0]], label [[MASTER3:%.*]], label [[EXIT:%.*]]
161 ; CHECK-NEXT: [[Z:%.*]] = call align 4 i8* @__kmpc_alloc_shared(i64 24) #[[ATTR5]], !dbg [[DBG9:![0-9]+]]
162 ; CHECK-NEXT: call void @use.internalized(i8* nofree align 4 [[Z]]) #[[ATTR6]]
163 ; CHECK-NEXT: call void @__kmpc_free_shared(i8* [[Z]], i64 24) #[[ATTR5]]
164 ; CHECK-NEXT: br label [[EXIT]]
166 ; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 2, i1 true)
167 ; CHECK-NEXT: ret void
170 ; CHECK: Function Attrs: nofree nosync nounwind willreturn writeonly
171 ; CHECK-LABEL: define {{[^@]+}}@use.internalized
172 ; CHECK-SAME: (i8* nofree writeonly align 4 [[X:%.*]]) #[[ATTR0:[0-9]+]] {
174 ; CHECK-NEXT: store i8* [[X]], i8** @S, align 8
175 ; CHECK-NEXT: ret void
178 ; CHECK-LABEL: define {{[^@]+}}@use
179 ; CHECK-SAME: (i8* [[X:%.*]]) {
181 ; CHECK-NEXT: store i8* [[X]], i8** @S, align 8
182 ; CHECK-NEXT: ret void
185 ; CHECK: attributes #[[ATTR0]] = { nofree nosync nounwind willreturn writeonly }
186 ; CHECK: attributes #[[ATTR1:[0-9]+]] = { nosync nounwind }
187 ; CHECK: attributes #[[ATTR2:[0-9]+]] = { nounwind readnone speculatable }
188 ; CHECK: attributes #[[ATTR3:[0-9]+]] = { nofree nosync nounwind readnone speculatable willreturn }
189 ; CHECK: attributes #[[ATTR4]] = { "llvm.assume"="omp_no_openmp" }
190 ; CHECK: attributes #[[ATTR5]] = { nounwind }
191 ; CHECK: attributes #[[ATTR6]] = { nounwind writeonly }
193 ; 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)
194 ; CHECK: [[META1:![0-9]+]] = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c")
195 ; CHECK: [[META2:![0-9]+]] = !{}
196 ; CHECK: [[META3:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
197 ; CHECK: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
198 ; CHECK: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
199 ; CHECK: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
200 ; CHECK: [[META7:![0-9]+]] = !{void ()* @foo, !"kernel", i32 1}
201 ; CHECK: [[META8:![0-9]+]] = !{void ()* @bar, !"kernel", i32 1}
202 ; CHECK: [[DBG9]] = !DILocation(line: 5, column: 14, scope: !10)
203 ; 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)
204 ; CHECK: [[META11:![0-9]+]] = !DISubroutineType(types: !2)