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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-apple-ios -global-isel -global-isel-abort=1 -run-pass=loadstore-opt %s -o - | FileCheck %s
--- |
source_filename = "store-merging-debug.mir"
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-apple-ios"
define void @test_simple_4xs16() !dbg !5 {
entry:
call void @llvm.dbg.value(metadata i32 0, metadata !9, metadata !DIExpression()), !dbg !11
unreachable, !dbg !11
}
; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn
declare void @llvm.dbg.value(metadata, metadata, metadata) #0
attributes #0 = { nocallback nofree nosync nounwind readnone speculatable willreturn }
!llvm.dbg.cu = !{!0}
!llvm.mir.debugify = !{!2, !3}
!llvm.debugify = !{!3, !3}
!llvm.module.flags = !{!4}
!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
!1 = !DIFile(filename: "store-merging-debug.mir", directory: "/")
!2 = !{i32 16}
!3 = !{i32 1}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = distinct !DISubprogram(name: "test_simple_4xs16", linkageName: "test_simple_4xs16", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8)
!6 = !DISubroutineType(types: !7)
!7 = !{}
!8 = !{!9}
!9 = !DILocalVariable(name: "1", scope: !5, file: !1, line: 1, type: !10)
!10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
!11 = !DILocation(line: 1, column: 1, scope: !5)
...
---
name: test_simple_4xs16
alignment: 4
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
- { id: 2, class: _, preferred-register: '' }
- { id: 3, class: _, preferred-register: '' }
- { id: 4, class: _, preferred-register: '' }
- { id: 5, class: _, preferred-register: '' }
- { id: 6, class: _, preferred-register: '' }
- { id: 7, class: _, preferred-register: '' }
- { id: 8, class: _, preferred-register: '' }
- { id: 9, class: _, preferred-register: '' }
- { id: 10, class: _, preferred-register: '' }
liveins:
- { reg: '$x0', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 1
adjustsStack: false
hasCalls: false
stackProtector: ''
functionContext: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: test_simple_4xs16
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0, debug-location !11
; CHECK-NEXT: DBG_VALUE [[COPY]](p0), $noreg, !9, !DIExpression(), debug-location !11
; CHECK-NEXT: DBG_VALUE %1:_(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 2, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %4:_(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 3, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %7:_(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 4, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %10:_(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 5, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE 0, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 6, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %2:_(s64), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 7, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %3:_(p0), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 8, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE 1, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 9, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %5:_(s64), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 10, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %6:_(p0), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 11, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE 2, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 12, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %8:_(s64), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 13, column: 1, scope: !5)
; CHECK-NEXT: DBG_VALUE %9:_(p0), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 14, column: 1, scope: !5)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 3940688328982532
; CHECK-NEXT: G_STORE [[C]](s64), [[COPY]](p0), debug-location !DILocation(line: 9, scope: !5) :: (store (s64), align 2)
; CHECK-NEXT: DBG_VALUE 3, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 15, column: 1, scope: !5)
; CHECK-NEXT: RET_ReallyLR debug-location !DILocation(line: 16, column: 1, scope: !5)
%0:_(p0) = COPY $x0, debug-location !11
DBG_VALUE %0(p0), $noreg, !9, !DIExpression(), debug-location !11
%1:_(s16) = G_CONSTANT i16 4, debug-location !DILocation(line: 2, column: 1, scope: !5)
DBG_VALUE %1(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 2, column: 1, scope: !5)
%4:_(s16) = G_CONSTANT i16 5, debug-location !DILocation(line: 3, column: 1, scope: !5)
DBG_VALUE %4(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 3, column: 1, scope: !5)
%7:_(s16) = G_CONSTANT i16 9, debug-location !DILocation(line: 4, column: 1, scope: !5)
DBG_VALUE %7(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 4, column: 1, scope: !5)
%10:_(s16) = G_CONSTANT i16 14, debug-location !DILocation(line: 5, column: 1, scope: !5)
DBG_VALUE %10(s16), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 5, column: 1, scope: !5)
G_STORE %1(s16), %0(p0), debug-location !DILocation(line: 9, column: 1, scope: !5) :: (store (s16))
DBG_VALUE 0, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 6, column: 1, scope: !5)
%2:_(s64) = G_CONSTANT i64 2, debug-location !DILocation(line: 7, column: 1, scope: !5)
DBG_VALUE %2(s64), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 7, column: 1, scope: !5)
%3:_(p0) = G_PTR_ADD %0, %2(s64), debug-location !DILocation(line: 8, column: 1, scope: !5)
DBG_VALUE %3(p0), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 8, column: 1, scope: !5)
G_STORE %4(s16), %3(p0), debug-location !DILocation(line: 9, column: 1, scope: !5) :: (store (s16))
DBG_VALUE 1, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 9, column: 1, scope: !5)
%5:_(s64) = G_CONSTANT i64 4, debug-location !DILocation(line: 10, column: 1, scope: !5)
DBG_VALUE %5(s64), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 10, column: 1, scope: !5)
%6:_(p0) = G_PTR_ADD %0, %5(s64), debug-location !DILocation(line: 11, column: 1, scope: !5)
DBG_VALUE %6(p0), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 11, column: 1, scope: !5)
G_STORE %7(s16), %6(p0), debug-location !DILocation(line: 9, column: 4, scope: !5) :: (store (s16))
DBG_VALUE 2, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 12, column: 1, scope: !5)
%8:_(s64) = G_CONSTANT i64 6, debug-location !DILocation(line: 13, column: 1, scope: !5)
DBG_VALUE %8(s64), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 13, column: 1, scope: !5)
%9:_(p0) = G_PTR_ADD %0, %8(s64), debug-location !DILocation(line: 14, column: 1, scope: !5)
DBG_VALUE %9(p0), $noreg, !9, !DIExpression(), debug-location !DILocation(line: 14, column: 1, scope: !5)
G_STORE %10(s16), %9(p0), debug-location !DILocation(line: 9, column: 4, scope: !5) :: (store (s16))
DBG_VALUE 3, $noreg, !9, !DIExpression(), debug-location !DILocation(line: 15, column: 1, scope: !5)
RET_ReallyLR debug-location !DILocation(line: 16, column: 1, scope: !5)
...
|
