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; RUN: opt -passes=openmp-opt -pass-remarks=openmp-opt -pass-remarks-missed=openmp-opt -disable-output -openmp-opt-shared-limit=4 < %s 2>&1 | FileCheck %s -check-prefix=CHECK-LIMIT 5target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64" 6target triple = "nvptx64" 7 8; UTC_ARGS: --disable 9; CHECK-REMARKS: remark: replace_globalization.c:5:7: Replaced globalized variable with 16 bytes of shared memory 10; CHECK-REMARKS: remark: replace_globalization.c:5:14: Replaced globalized variable with 4 bytes of shared memory 11; CHECK-REMARKS-NOT: 6 bytes 12; CHECK-LIMIT: remark: replace_globalization.c:5:14: Replaced globalized variable with 4 bytes of shared memory 13; CHECK-LIMIT: remark: replace_globalization.c:5:7: Found thread data sharing on the GPU. Expect degraded performance due to data globalization 14; UTC_ARGS: --enable 15 16%struct.ident_t = type { i32, i32, i32, i32, i8* } 17 18@S = external local_unnamed_addr global i8* 19@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 20@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 21 22 23define dso_local void @foo() { 24entry: 25 %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true) 26 %x = call align 4 i8* @__kmpc_alloc_shared(i64 4) 27 call void @unknown_no_openmp() 28 %x_on_stack = bitcast i8* %x to i32* 29 %0 = bitcast i32* %x_on_stack to i8* 30 call void @use(i8* %0) 31 call void @__kmpc_free_shared(i8* %x, i64 4) 32 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true) 33 ret void 34} 35 36define void @bar() { 37 %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true) 38 call void @unknown_no_openmp() 39 %cmp = icmp eq i32 %c, -1 40 br i1 %cmp, label %master1, label %exit 41master1: 42 %x = call align 4 i8* @__kmpc_alloc_shared(i64 16), !dbg !11 43 %x_on_stack = bitcast i8* %x to [4 x i32]* 44 %a0 = bitcast [4 x i32]* %x_on_stack to i8* 45 call void @use(i8* %a0) 46 call void @__kmpc_free_shared(i8* %x, i64 16) 47 br label %next 48next: 49 call void @unknown_no_openmp() 50 %b0 = icmp eq i32 %c, -1 51 br i1 %b0, label %master2, label %exit 52master2: 53 %y = call align 4 i8* @__kmpc_alloc_shared(i64 4), !dbg !12 54 %y_on_stack = bitcast i8* %y to [4 x i32]* 55 %b1 = bitcast [4 x i32]* %y_on_stack to i8* 56 call void @use(i8* %b1) 57 call void @__kmpc_free_shared(i8* %y, i64 4) 58 br label %exit 59exit: 60 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true) 61 ret void 62} 63 64define void @baz_spmd() { 65 %c = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 2, i1 true, i1 true) 66 call void @unknown_no_openmp() 67 %c0 = icmp eq i32 %c, -1 68 br i1 %c0, label %master3, label %exit 69master3: 70 %z = call align 4 i8* @__kmpc_alloc_shared(i64 24), !dbg !12 71 %z_on_stack = bitcast i8* %z to [6 x i32]* 72 %c1 = bitcast [6 x i32]* %z_on_stack to i8* 73 call void @use(i8* %c1) 74 call void @__kmpc_free_shared(i8* %z, i64 24) 75 br label %exit 76exit: 77 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 2, i1 true) 78 ret void 79} 80 81define void @use(i8* %x) { 82entry: 83 store i8* %x, i8** @S 84 ret void 85} 86 87declare i8* @__kmpc_alloc_shared(i64) 88 89declare void @__kmpc_free_shared(i8*, i64) 90 91declare i32 @llvm.nvvm.read.ptx.sreg.tid.x() 92 93declare i32 @llvm.nvvm.read.ptx.sreg.ntid.x() 94 95declare i32 @llvm.nvvm.read.ptx.sreg.warpsize() 96 97declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1) 98 99declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1) 100 101declare void @unknown_no_openmp() "llvm.assume"="omp_no_openmp" 102 103!llvm.dbg.cu = !{!0} 104!llvm.module.flags = !{!3, !4, !5, !6} 105!nvvm.annotations = !{!7, !8} 106 107!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) 108!1 = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c") 109!2 = !{} 110!3 = !{i32 2, !"Debug Info Version", i32 3} 111!4 = !{i32 1, !"wchar_size", i32 4} 112!5 = !{i32 7, !"openmp", i32 50} 113!6 = !{i32 7, !"openmp-device", i32 50} 114!7 = !{void ()* @foo, !"kernel", i32 1} 115!8 = !{void ()* @bar, !"kernel", i32 1} 116!13 = !{void ()* @baz_spmd, !"kernel", i32 1} 117!9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 118!10 = !DISubroutineType(types: !2) 119!11 = !DILocation(line: 5, column: 7, scope: !9) 120!12 = !DILocation(line: 5, column: 14, scope: !9) 121;. 122; CHECK: @[[S:[a-zA-Z0-9_$"\\.-]+]] = external local_unnamed_addr global i8* 123; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [113 x i8] c" 124; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([113 x i8], [113 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8 125; CHECK: @[[X_SHARED:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [16 x i8] undef, align 4 126; CHECK: @[[Y_SHARED:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [4 x i8] undef, align 4 127;. 128; CHECK-LABEL: define {{[^@]+}}@foo() { 129; CHECK-NEXT: entry: 130; CHECK-NEXT: [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true) 131; CHECK-NEXT: [[X:%.*]] = call align 4 i8* @__kmpc_alloc_shared(i64 4) #[[ATTR5:[0-9]+]] 132; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4:[0-9]+]] 133; CHECK-NEXT: call void @use.internalized(i8* nofree align 4 [[X]]) #[[ATTR6:[0-9]+]] 134; CHECK-NEXT: call void @__kmpc_free_shared(i8* [[X]], i64 4) #[[ATTR5]] 135; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true) 136; CHECK-NEXT: ret void 137; 138; 139; CHECK-LABEL: define {{[^@]+}}@bar() { 140; CHECK-NEXT: [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true) 141; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4]] 142; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C]], -1 143; CHECK-NEXT: br i1 [[CMP]], label [[MASTER1:%.*]], label [[EXIT:%.*]] 144; CHECK: master1: 145; 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_shared, i32 0, i32 0) to i8*)) #[[ATTR6]] 146; CHECK-NEXT: br label [[NEXT:%.*]] 147; CHECK: next: 148; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4]] 149; CHECK-NEXT: br label [[MASTER2:%.*]] 150; CHECK: master2: 151; 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_shared, i32 0, i32 0) to i8*)) #[[ATTR6]] 152; CHECK-NEXT: br label [[EXIT]] 153; CHECK: exit: 154; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true) 155; CHECK-NEXT: ret void 156; 157; 158; CHECK-LABEL: define {{[^@]+}}@baz_spmd() { 159; CHECK-NEXT: [[C:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 2, i1 true, i1 true) 160; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4]] 161; CHECK-NEXT: [[C0:%.*]] = icmp eq i32 [[C]], -1 162; CHECK-NEXT: br i1 [[C0]], label [[MASTER3:%.*]], label [[EXIT:%.*]] 163; CHECK: master3: 164; CHECK-NEXT: [[Z:%.*]] = call align 4 i8* @__kmpc_alloc_shared(i64 24) #[[ATTR5]], !dbg [[DBG9:![0-9]+]] 165; CHECK-NEXT: call void @use.internalized(i8* nofree writeonly align 4 [[Z]]) #[[ATTR6]] 166; CHECK-NEXT: call void @__kmpc_free_shared(i8* [[Z]], i64 24) #[[ATTR5]] 167; CHECK-NEXT: br label [[EXIT]] 168; CHECK: exit: 169; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 2, i1 true) 170; CHECK-NEXT: ret void 171; 172; 173; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly 174; CHECK-LABEL: define {{[^@]+}}@use.internalized 175; CHECK-SAME: (i8* nofree writeonly align 4 [[X:%.*]]) #[[ATTR0:[0-9]+]] { 176; CHECK-NEXT: entry: 177; CHECK-NEXT: store i8* [[X]], i8** @S, align 8 178; CHECK-NEXT: ret void 179; 180; 181; CHECK-LABEL: define {{[^@]+}}@use 182; CHECK-SAME: (i8* [[X:%.*]]) { 183; CHECK-NEXT: entry: 184; CHECK-NEXT: store i8* [[X]], i8** @S, align 8 185; CHECK-NEXT: ret void 186; 187;. 188; CHECK: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn writeonly } 189; CHECK: attributes #[[ATTR1:[0-9]+]] = { nosync nounwind } 190; CHECK: attributes #[[ATTR2:[0-9]+]] = { nounwind readnone speculatable } 191; CHECK: attributes #[[ATTR3:[0-9]+]] = { nofree nosync nounwind readnone speculatable willreturn } 192; CHECK: attributes #[[ATTR4]] = { "llvm.assume"="omp_no_openmp" } 193; CHECK: attributes #[[ATTR5]] = { nounwind } 194; CHECK: attributes #[[ATTR6]] = { nounwind writeonly } 195;. 196; 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) 197; CHECK: [[META1:![0-9]+]] = !DIFile(filename: "replace_globalization.c", directory: "/tmp/replace_globalization.c") 198; CHECK: [[META2:![0-9]+]] = !{} 199; CHECK: [[META3:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3} 200; CHECK: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4} 201; CHECK: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50} 202; CHECK: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50} 203; CHECK: [[META7:![0-9]+]] = !{void ()* @foo, !"kernel", i32 1} 204; CHECK: [[META8:![0-9]+]] = !{void ()* @bar, !"kernel", i32 1} 205; CHECK: [[DBG9]] = !DILocation(line: 5, column: 14, scope: !10) 206; 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) 207; CHECK: [[META11:![0-9]+]] = !DISubroutineType(types: !2) 208;. 209