1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
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; RUN: opt -passes=openmp-opt-cgscc -pass-remarks-analysis=openmp-opt -openmp-print-icv-values -disable-output < %s 2>&1 | FileCheck %s
; ModuleID = 'icv_remarks.c'
source_filename = "icv_remarks.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%struct.ident_t = type { i32, i32, i32, i32, ptr }
@.str = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
@0 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @.str }, align 8
@1 = private unnamed_addr constant [26 x i8] c";icv_remarks.c;foo;18;1;;\00", align 1
; CHECK-DAG: remark: icv_remarks.c:12:0: OpenMP ICV nthreads Value: IMPLEMENTATION_DEFINED
; CHECK-DAG: remark: icv_remarks.c:12:0: OpenMP ICV active_levels Value: 0
; CHECK-DAG: remark: icv_remarks.c:12:0: OpenMP ICV cancel Value: 0
define dso_local void @foo(i32 %a) local_unnamed_addr #0 !dbg !17 {
entry:
%.kmpc_loc.addr = alloca %struct.ident_t, align 8
call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 dereferenceable(24) %.kmpc_loc.addr, ptr nonnull align 8 dereferenceable(24) @0, i64 16, i1 false)
call void @llvm.dbg.value(metadata i32 %a, metadata !19, metadata !DIExpression()), !dbg !21
tail call void @omp_set_num_threads(i32 %a) #1, !dbg !22
%call = tail call i32 @omp_get_max_threads() #1, !dbg !23
call void @llvm.dbg.value(metadata i32 %call, metadata !20, metadata !DIExpression()), !dbg !21
tail call void @use(i32 %call) #1, !dbg !24
%0 = getelementptr inbounds %struct.ident_t, ptr %.kmpc_loc.addr, i64 0, i32 4, !dbg !25
store ptr @1, ptr %0, align 8, !dbg !25, !tbaa !26
call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull %.kmpc_loc.addr, i32 0, ptr @.omp_outlined.) #1, !dbg !25
ret void, !dbg !32
}
declare !dbg !4 dso_local void @omp_set_num_threads(i32) local_unnamed_addr #1
declare !dbg !9 dso_local i32 @omp_get_max_threads() local_unnamed_addr #1
declare !dbg !12 dso_local void @use(i32) local_unnamed_addr #2
; CHECK-DAG: remark: icv_remarks.c:18:0: OpenMP ICV nthreads Value: IMPLEMENTATION_DEFINED
; CHECK-DAG: remark: icv_remarks.c:18:0: OpenMP ICV active_levels Value: 0
; CHECK-DAG: remark: icv_remarks.c:18:0: OpenMP ICV cancel Value: 0
define internal void @.omp_outlined.(ptr noalias nocapture readnone %.global_tid., ptr noalias nocapture readnone %.bound_tid.) #3 !dbg !33 {
entry:
call void @llvm.dbg.value(metadata ptr %.global_tid., metadata !41, metadata !DIExpression()), !dbg !43
call void @llvm.dbg.value(metadata ptr %.bound_tid., metadata !42, metadata !DIExpression()), !dbg !43
call void @llvm.dbg.value(metadata ptr undef, metadata !44, metadata !DIExpression()) #1, !dbg !50
call void @llvm.dbg.value(metadata ptr undef, metadata !47, metadata !DIExpression()) #1, !dbg !50
tail call void @omp_set_num_threads(i32 10) #1, !dbg !52
%call.i = tail call i32 @omp_get_max_threads() #1, !dbg !53
call void @llvm.dbg.value(metadata i32 %call.i, metadata !48, metadata !DIExpression()) #1, !dbg !54
tail call void @use(i32 %call.i) #1, !dbg !55
ret void, !dbg !56
}
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4
declare !callback !57 dso_local void @__kmpc_fork_call(ptr, i32, ptr, ...) local_unnamed_addr #1
declare void @llvm.dbg.value(metadata, metadata, metadata) #5
attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }
attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #3 = { norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #4 = { argmemonly nounwind willreturn }
attributes #5 = { nounwind readnone speculatable willreturn }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!13, !14, !15, !59}
!llvm.ident = !{!16}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0 (https://github.com/llvm/llvm-project.git 73cea83a6f5ab521edf3cccfc603534776d691ec)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "icv_remarks.c", directory: "/tmp")
!2 = !{}
!3 = !{!4, !9, !12}
!4 = !DISubprogram(name: "omp_set_num_threads", scope: !5, file: !5, line: 57, type: !6, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
!5 = !DIFile(filename: "/usr/local/lib/clang/11.0.0/include/omp.h", directory: "")
!6 = !DISubroutineType(types: !7)
!7 = !{null, !8}
!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!9 = !DISubprogram(name: "omp_get_max_threads", scope: !5, file: !5, line: 67, type: !10, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
!10 = !DISubroutineType(types: !11)
!11 = !{!8}
!12 = !DISubprogram(name: "use", scope: !1, file: !1, line: 10, type: !6, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
!13 = !{i32 7, !"Dwarf Version", i32 4}
!14 = !{i32 2, !"Debug Info Version", i32 3}
!15 = !{i32 1, !"wchar_size", i32 4}
!16 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git 73cea83a6f5ab521edf3cccfc603534776d691ec)"}
!17 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 12, type: !6, scopeLine: 12, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !18)
!18 = !{!19, !20}
!19 = !DILocalVariable(name: "a", arg: 1, scope: !17, file: !1, line: 12, type: !8)
!20 = !DILocalVariable(name: "num", scope: !17, file: !1, line: 15, type: !8)
!21 = !DILocation(line: 0, scope: !17)
!22 = !DILocation(line: 13, column: 3, scope: !17)
!23 = !DILocation(line: 15, column: 13, scope: !17)
!24 = !DILocation(line: 17, column: 3, scope: !17)
!25 = !DILocation(line: 18, column: 1, scope: !17)
!26 = !{!27, !31, i64 16}
!27 = !{!"ident_t", !28, i64 0, !28, i64 4, !28, i64 8, !28, i64 12, !31, i64 16}
!28 = !{!"int", !29, i64 0}
!29 = !{!"omnipotent char", !30, i64 0}
!30 = !{!"Simple C/C++ TBAA"}
!31 = !{!"any pointer", !29, i64 0}
!32 = !DILocation(line: 24, column: 1, scope: !17)
!33 = distinct !DISubprogram(name: ".omp_outlined.", scope: !1, file: !1, line: 18, type: !34, scopeLine: 18, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !40)
!34 = !DISubroutineType(types: !35)
!35 = !{null, !36, !36}
!36 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !37)
!37 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !38)
!38 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !39, size: 64)
!39 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8)
!40 = !{!41, !42}
!41 = !DILocalVariable(name: ".global_tid.", arg: 1, scope: !33, type: !36, flags: DIFlagArtificial)
!42 = !DILocalVariable(name: ".bound_tid.", arg: 2, scope: !33, type: !36, flags: DIFlagArtificial)
!43 = !DILocation(line: 0, scope: !33)
!44 = !DILocalVariable(name: ".global_tid.", arg: 1, scope: !45, type: !36, flags: DIFlagArtificial)
!45 = distinct !DISubprogram(name: ".omp_outlined._debug__", scope: !1, file: !1, line: 19, type: !34, scopeLine: 19, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !46)
!46 = !{!44, !47, !48}
!47 = !DILocalVariable(name: ".bound_tid.", arg: 2, scope: !45, type: !36, flags: DIFlagArtificial)
!48 = !DILocalVariable(name: "num1", scope: !49, file: !1, line: 21, type: !8)
!49 = distinct !DILexicalBlock(scope: !45, file: !1, line: 19, column: 3)
!50 = !DILocation(line: 0, scope: !45, inlinedAt: !51)
!51 = distinct !DILocation(line: 18, column: 1, scope: !33)
!52 = !DILocation(line: 20, column: 5, scope: !49, inlinedAt: !51)
!53 = !DILocation(line: 21, column: 16, scope: !49, inlinedAt: !51)
!54 = !DILocation(line: 0, scope: !49, inlinedAt: !51)
!55 = !DILocation(line: 22, column: 5, scope: !49, inlinedAt: !51)
!56 = !DILocation(line: 18, column: 1, scope: !33)
!57 = !{!58}
!58 = !{i64 2, i64 -1, i64 -1, i1 true}
!59 = !{i32 7, !"openmp", i32 50}
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