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
132
133
|
; RUN: llc -mtriple=x86_64-apple-macosx < %s -verify-machineinstrs | FileCheck %s
;
; PR16143: MachineOperand::setIsKill(bool): Assertion
;
; verify-machineinstrs should ensure that DEBUG_VALUEs go before the
; terminator.
;
; CHECK-LABEL: test:
; CHECK: ##DEBUG_VALUE: i
%a = type { i32, i32 }
define hidden fastcc %a* @test() #1 {
entry:
%0 = icmp eq %a* undef, null, !dbg !12
br i1 %0, label %"14", label %return, !dbg !12
"14": ; preds = %"8"
br i1 undef, label %"25", label %"21", !dbg !12
"21": ; preds = %"14"
br i1 undef, label %may_unswitch_on.exit, label %"6.i", !dbg !12
"6.i": ; preds = %"21"
br i1 undef, label %"10.i", label %may_unswitch_on.exit, !dbg !12
"10.i": ; preds = %"6.i"
br i1 undef, label %may_unswitch_on.exit, label %"12.i", !dbg !12
"12.i": ; preds = %"10.i"
br i1 undef, label %"4.i.i", label %"3.i.i", !dbg !12
"3.i.i": ; preds = %"12.i"
br i1 undef, label %"4.i.i", label %VEC_edge_base_index.exit.i, !dbg !12
"4.i.i": ; preds = %"3.i.i", %"12.i"
unreachable, !dbg !12
VEC_edge_base_index.exit.i: ; preds = %"3.i.i"
br i1 undef, label %may_unswitch_on.exit, label %"16.i", !dbg !12
"16.i": ; preds = %VEC_edge_base_index.exit.i
br i1 undef, label %"4.i6.i", label %"3.i5.i", !dbg !12
"3.i5.i": ; preds = %"16.i"
br i1 undef, label %VEC_edge_base_index.exit7.i, label %"4.i6.i", !dbg !12
"4.i6.i": ; preds = %"3.i5.i", %"16.i"
unreachable, !dbg !12
VEC_edge_base_index.exit7.i: ; preds = %"3.i5.i"
br i1 undef, label %may_unswitch_on.exit, label %"21.i", !dbg !12
"21.i": ; preds = %VEC_edge_base_index.exit7.i
br i1 undef, label %may_unswitch_on.exit, label %"23.i", !dbg !12
"23.i": ; preds = %"21.i"
br i1 undef, label %may_unswitch_on.exit, label %"26.i", !dbg !12
"26.i": ; preds = %"34.i", %"23.i"
%1 = icmp eq i32 undef, 9, !dbg !12
br i1 %1, label %"34.i", label %"28.i", !dbg !12
"28.i": ; preds = %"26.i"
unreachable
"34.i": ; preds = %"26.i"
br i1 undef, label %"26.i", label %"36.i", !dbg !12
"36.i": ; preds = %"34.i"
br i1 undef, label %"37.i", label %"38.i", !dbg !12
"37.i": ; preds = %"36.i"
br label %"38.i", !dbg !12
"38.i": ; preds = %"37.i", %"36.i"
br i1 undef, label %"39.i", label %"45.i", !dbg !12
"39.i": ; preds = %"38.i"
br i1 undef, label %"41.i", label %may_unswitch_on.exit, !dbg !12
"41.i": ; preds = %"39.i"
br i1 undef, label %may_unswitch_on.exit, label %"42.i", !dbg !12
"42.i": ; preds = %"41.i"
br i1 undef, label %may_unswitch_on.exit, label %"44.i", !dbg !12
"44.i": ; preds = %"42.i"
%2 = load %a** undef, align 8, !dbg !12
%3 = bitcast %a* %2 to %a*, !dbg !12
call void @llvm.dbg.value(metadata !{%a* %3}, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !12
br label %may_unswitch_on.exit, !dbg !12
"45.i": ; preds = %"38.i"
unreachable
may_unswitch_on.exit: ; preds = %"44.i", %"42.i", %"41.i", %"39.i", %"23.i", %"21.i", %VEC_edge_base_index.exit7.i, %VEC_edge_base_index.exit.i, %"10.i", %"6.i", %"21"
%4 = phi %a* [ %3, %"44.i" ], [ null, %"6.i" ], [ null, %"10.i" ], [ null, %VEC_edge_base_index.exit7.i ], [ null, %VEC_edge_base_index.exit.i ], [ null, %"21.i" ], [ null, %"23.i" ], [ null, %"39.i" ], [ null, %"42.i" ], [ null, %"41.i" ], [ null, %"21" ]
br label %return
"25": ; preds = %"14"
unreachable
"return":
%result = phi %a* [ null, %entry ], [ %4, %may_unswitch_on.exit ]
ret %a* %result, !dbg !12
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind uwtable }
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!22}
!0 = metadata !{metadata !"0x11\0012\00Apple clang version\001\00\000\00\001", metadata !20, metadata !21, metadata !21, metadata !18, null, null} ; [ DW_TAG_compile_unit ]
!1 = metadata !{metadata !"0x2e\00foo\00\00\002\000\001\000\006\00256\001\000", metadata !20, metadata !2, metadata !3, null, %a* ()* @test, null, null, metadata !19} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [foo]
!2 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !20, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!4 = metadata !{metadata !5}
!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
!6 = metadata !{metadata !"0x101\00i\0016777218\000", metadata !1, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
!7 = metadata !{metadata !"0x101\00c\0033554434\000", metadata !1, metadata !2, metadata !8} ; [ DW_TAG_arg_variable ]
!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !0, metadata !9} ; [ DW_TAG_pointer_type ]
!9 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !0} ; [ DW_TAG_base_type ]
!10 = metadata !{metadata !"0x100\00a\003\000", metadata !11, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
!11 = metadata !{metadata !"0xb\002\0025\000", metadata !20, metadata !1} ; [ DW_TAG_lexical_block ]
!12 = metadata !{i32 2, i32 13, metadata !1, null}
!18 = metadata !{metadata !1}
!19 = metadata !{metadata !6, metadata !7, metadata !10}
!20 = metadata !{metadata !"a.c", metadata !"/private/tmp"}
!21 = metadata !{i32 0}
!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
|
