icv_remarks.ll
9.57 KB
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
131
; RUN: opt -passes=openmpopt -pass-remarks=openmp-opt -openmp-print-icv-values -disable-output < %s 2>&1 | FileCheck %s
; RUN: opt -openmpopt -pass-remarks=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, i8* }
@.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, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, 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
%0 = bitcast %struct.ident_t* %.kmpc_loc.addr to i8*
call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 dereferenceable(24) %0, i8* nonnull align 8 dereferenceable(24) bitcast (%struct.ident_t* @0 to i8*), 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
%1 = getelementptr inbounds %struct.ident_t, %struct.ident_t* %.kmpc_loc.addr, i64 0, i32 4, !dbg !25
store i8* getelementptr inbounds ([26 x i8], [26 x i8]* @1, i64 0, i64 0), i8** %1, align 8, !dbg !25, !tbaa !26
call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull %.kmpc_loc.addr, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*)) #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.(i32* noalias nocapture readnone %.global_tid., i32* noalias nocapture readnone %.bound_tid.) #3 !dbg !33 {
entry:
call void @llvm.dbg.value(metadata i32* %.global_tid., metadata !41, metadata !DIExpression()), !dbg !43
call void @llvm.dbg.value(metadata i32* %.bound_tid., metadata !42, metadata !DIExpression()), !dbg !43
call void @llvm.dbg.value(metadata i32* undef, metadata !44, metadata !DIExpression()) #1, !dbg !50
call void @llvm.dbg.value(metadata i32* 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.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #4
declare !callback !57 dso_local void @__kmpc_fork_call(%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) 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}
!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}