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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
; RUN: llc < %s -mtriple=x86_64-apple-macosx -regalloc=greedy | FileCheck %s
; This testing case is reduced from 197.parser prune_match function.
; We make sure register copies are not generated on isupper.exit blocks.
; CHECK: isupper.exit
; CHECK-NEXT: in Loop
; CHECK-NEXT: testl
; CHECK-NEXT: jne
; CHECK: isupper.exit
; CHECK-NEXT: in Loop
; CHECK-NEXT: testl
; CHECK-NEXT: je
; CHECK: maskrune
; CHECK: maskrune
%struct.List_o_links_struct = type { i32, i32, i32, %struct.List_o_links_struct* }
%struct.Connector_struct = type { i16, i16, i8, i8, %struct.Connector_struct*, i8* }
%struct._RuneLocale = type { [8 x i8], [32 x i8], i32 (i8*, i64, i8**)*, i32 (i32, i8*, i64, i8**)*, i32, [256 x i32], [256 x i32], [256 x i32], %struct._RuneRange, %struct._RuneRange, %struct._RuneRange, i8*, i32, i32, %struct._RuneCharClass* }
%struct._RuneRange = type { i32, %struct._RuneEntry* }
%struct._RuneEntry = type { i32, i32, i32, i32* }
%struct._RuneCharClass = type { [14 x i8], i32 }
%struct.Exp_struct = type { i8, i8, i8, i8, %union.anon }
%union.anon = type { %struct.E_list_struct* }
%struct.E_list_struct = type { %struct.E_list_struct*, %struct.Exp_struct* }
%struct.domain_struct = type { i8*, i32, %struct.List_o_links_struct*, i32, i32, %struct.d_tree_leaf_struct*, %struct.domain_struct* }
%struct.d_tree_leaf_struct = type { %struct.domain_struct*, i32, %struct.d_tree_leaf_struct* }
@_DefaultRuneLocale = external global %struct._RuneLocale
declare i32 @__maskrune(i32, i64) #7
define fastcc i32 @prune_match(%struct.Connector_struct* nocapture readonly %a, %struct.Connector_struct* nocapture readonly %b) #9 {
entry:
%label56 = bitcast %struct.Connector_struct* %a to i16*
%0 = load i16, i16* %label56, align 2
%label157 = bitcast %struct.Connector_struct* %b to i16*
%1 = load i16, i16* %label157, align 2
%cmp = icmp eq i16 %0, %1
br i1 %cmp, label %if.end, label %return, !prof !988
if.end:
%priority = getelementptr inbounds %struct.Connector_struct, %struct.Connector_struct* %a, i64 0, i32 2
%2 = load i8, i8* %priority, align 1
%priority5 = getelementptr inbounds %struct.Connector_struct, %struct.Connector_struct* %b, i64 0, i32 2
%3 = load i8, i8* %priority5, align 1
%string = getelementptr inbounds %struct.Connector_struct, %struct.Connector_struct* %a, i64 0, i32 5
%4 = load i8*, i8** %string, align 8
%string7 = getelementptr inbounds %struct.Connector_struct, %struct.Connector_struct* %b, i64 0, i32 5
%5 = load i8*, i8** %string7, align 8
br label %while.cond
while.cond:
%lsr.iv27 = phi i64 [ %lsr.iv.next28, %if.end17 ], [ 0, %if.end ]
%scevgep55 = getelementptr i8, i8* %4, i64 %lsr.iv27
%6 = load i8, i8* %scevgep55, align 1
%idxprom.i.i = sext i8 %6 to i64
%isascii.i.i224 = icmp sgt i8 %6, -1
br i1 %isascii.i.i224, label %cond.true.i.i, label %cond.false.i.i, !prof !181
cond.true.i.i:
%arrayidx.i.i = getelementptr inbounds %struct._RuneLocale, %struct._RuneLocale* @_DefaultRuneLocale, i64 0, i32 5, i64 %idxprom.i.i
%7 = load i32, i32* %arrayidx.i.i, align 4
%and.i.i = and i32 %7, 32768
br label %isupper.exit
cond.false.i.i:
%8 = trunc i64 %idxprom.i.i to i8
%conv8 = sext i8 %8 to i32
%call3.i.i = tail call i32 @__maskrune(i32 %conv8, i64 32768) #3
br label %isupper.exit
isupper.exit:
%tobool1.sink.i.in.i = phi i32 [ %and.i.i, %cond.true.i.i ], [ %call3.i.i, %cond.false.i.i ]
%tobool1.sink.i.i = icmp eq i32 %tobool1.sink.i.in.i, 0
br i1 %tobool1.sink.i.i, label %lor.rhs, label %while.body, !prof !989
lor.rhs:
%sunkaddr = ptrtoint i8* %5 to i64
%sunkaddr58 = add i64 %sunkaddr, %lsr.iv27
%sunkaddr59 = inttoptr i64 %sunkaddr58 to i8*
%9 = load i8, i8* %sunkaddr59, align 1
%idxprom.i.i214 = sext i8 %9 to i64
%isascii.i.i213225 = icmp sgt i8 %9, -1
br i1 %isascii.i.i213225, label %cond.true.i.i217, label %cond.false.i.i219, !prof !181
cond.true.i.i217:
%arrayidx.i.i215 = getelementptr inbounds %struct._RuneLocale, %struct._RuneLocale* @_DefaultRuneLocale, i64 0, i32 5, i64 %idxprom.i.i214
%10 = load i32, i32* %arrayidx.i.i215, align 4
%and.i.i216 = and i32 %10, 32768
br label %isupper.exit223
cond.false.i.i219:
%11 = trunc i64 %idxprom.i.i214 to i8
%conv9 = sext i8 %11 to i32
%call3.i.i218 = tail call i32 @__maskrune(i32 %conv9, i64 32768) #3
br label %isupper.exit223
isupper.exit223:
%tobool1.sink.i.in.i220 = phi i32 [ %and.i.i216, %cond.true.i.i217 ], [ %call3.i.i218, %cond.false.i.i219 ]
%tobool1.sink.i.i221 = icmp eq i32 %tobool1.sink.i.in.i220, 0
br i1 %tobool1.sink.i.i221, label %while.end, label %while.body, !prof !990
while.body:
%sunkaddr60 = ptrtoint i8* %4 to i64
%sunkaddr61 = add i64 %sunkaddr60, %lsr.iv27
%sunkaddr62 = inttoptr i64 %sunkaddr61 to i8*
%12 = load i8, i8* %sunkaddr62, align 1
%sunkaddr63 = ptrtoint i8* %5 to i64
%sunkaddr64 = add i64 %sunkaddr63, %lsr.iv27
%sunkaddr65 = inttoptr i64 %sunkaddr64 to i8*
%13 = load i8, i8* %sunkaddr65, align 1
%cmp14 = icmp eq i8 %12, %13
br i1 %cmp14, label %if.end17, label %return, !prof !991
if.end17:
%lsr.iv.next28 = add i64 %lsr.iv27, 1
br label %while.cond
while.end:
%14 = or i8 %3, %2
%15 = icmp eq i8 %14, 0
br i1 %15, label %if.then23, label %if.else88, !prof !992
if.then23:
%sunkaddr66 = ptrtoint %struct.Connector_struct* %a to i64
%sunkaddr67 = add i64 %sunkaddr66, 16
%sunkaddr68 = inttoptr i64 %sunkaddr67 to i8**
%16 = load i8*, i8** %sunkaddr68, align 8
%17 = load i8, i8* %16, align 1
%cmp26 = icmp eq i8 %17, 83
%sunkaddr69 = ptrtoint i8* %4 to i64
%sunkaddr70 = add i64 %sunkaddr69, %lsr.iv27
%sunkaddr71 = inttoptr i64 %sunkaddr70 to i8*
%18 = load i8, i8* %sunkaddr71, align 1
br i1 %cmp26, label %land.lhs.true28, label %while.cond59.preheader, !prof !993
land.lhs.true28:
switch i8 %18, label %land.rhs.preheader [
i8 112, label %land.lhs.true35
i8 0, label %return
], !prof !994
land.lhs.true35:
%sunkaddr72 = ptrtoint i8* %5 to i64
%sunkaddr73 = add i64 %sunkaddr72, %lsr.iv27
%sunkaddr74 = inttoptr i64 %sunkaddr73 to i8*
%19 = load i8, i8* %sunkaddr74, align 1
switch i8 %19, label %land.rhs.preheader [
i8 112, label %land.lhs.true43
], !prof !995
land.lhs.true43:
%20 = ptrtoint i8* %16 to i64
%21 = sub i64 0, %20
%scevgep52 = getelementptr i8, i8* %4, i64 %21
%scevgep53 = getelementptr i8, i8* %scevgep52, i64 %lsr.iv27
%scevgep54 = getelementptr i8, i8* %scevgep53, i64 -1
%cmp45 = icmp eq i8* %scevgep54, null
br i1 %cmp45, label %return, label %lor.lhs.false47, !prof !996
lor.lhs.false47:
%22 = ptrtoint i8* %16 to i64
%23 = sub i64 0, %22
%scevgep47 = getelementptr i8, i8* %4, i64 %23
%scevgep48 = getelementptr i8, i8* %scevgep47, i64 %lsr.iv27
%scevgep49 = getelementptr i8, i8* %scevgep48, i64 -2
%cmp50 = icmp eq i8* %scevgep49, null
br i1 %cmp50, label %land.lhs.true52, label %while.cond59.preheader, !prof !997
land.lhs.true52:
%sunkaddr75 = ptrtoint i8* %4 to i64
%sunkaddr76 = add i64 %sunkaddr75, %lsr.iv27
%sunkaddr77 = add i64 %sunkaddr76, -1
%sunkaddr78 = inttoptr i64 %sunkaddr77 to i8*
%24 = load i8, i8* %sunkaddr78, align 1
%cmp55 = icmp eq i8 %24, 73
%cmp61233 = icmp eq i8 %18, 0
%or.cond265 = or i1 %cmp55, %cmp61233
br i1 %or.cond265, label %return, label %land.rhs.preheader, !prof !998
while.cond59.preheader:
%cmp61233.old = icmp eq i8 %18, 0
br i1 %cmp61233.old, label %return, label %land.rhs.preheader, !prof !999
land.rhs.preheader:
%scevgep33 = getelementptr i8, i8* %5, i64 %lsr.iv27
%scevgep43 = getelementptr i8, i8* %4, i64 %lsr.iv27
br label %land.rhs
land.rhs:
%lsr.iv = phi i64 [ 0, %land.rhs.preheader ], [ %lsr.iv.next, %if.then83 ]
%25 = phi i8 [ %27, %if.then83 ], [ %18, %land.rhs.preheader ]
%scevgep34 = getelementptr i8, i8* %scevgep33, i64 %lsr.iv
%26 = load i8, i8* %scevgep34, align 1
%cmp64 = icmp eq i8 %26, 0
br i1 %cmp64, label %return, label %while.body66, !prof !1000
while.body66:
%cmp68 = icmp eq i8 %25, 42
%cmp72 = icmp eq i8 %26, 42
%or.cond = or i1 %cmp68, %cmp72
br i1 %or.cond, label %if.then83, label %lor.lhs.false74, !prof !1001
lor.lhs.false74:
%cmp77 = icmp ne i8 %25, %26
%cmp81 = icmp eq i8 %25, 94
%or.cond208 = or i1 %cmp77, %cmp81
br i1 %or.cond208, label %return, label %if.then83, !prof !1002
if.then83:
%scevgep44 = getelementptr i8, i8* %scevgep43, i64 %lsr.iv
%scevgep45 = getelementptr i8, i8* %scevgep44, i64 1
%27 = load i8, i8* %scevgep45, align 1
%cmp61 = icmp eq i8 %27, 0
%lsr.iv.next = add i64 %lsr.iv, 1
br i1 %cmp61, label %return, label %land.rhs, !prof !999
if.else88:
%cmp89 = icmp eq i8 %2, 1
%cmp92 = icmp eq i8 %3, 2
%or.cond159 = and i1 %cmp89, %cmp92
br i1 %or.cond159, label %while.cond95.preheader, label %if.else123, !prof !1003
while.cond95.preheader:
%sunkaddr79 = ptrtoint i8* %4 to i64
%sunkaddr80 = add i64 %sunkaddr79, %lsr.iv27
%sunkaddr81 = inttoptr i64 %sunkaddr80 to i8*
%28 = load i8, i8* %sunkaddr81, align 1
%cmp97238 = icmp eq i8 %28, 0
br i1 %cmp97238, label %return, label %land.rhs99.preheader, !prof !1004
land.rhs99.preheader:
%scevgep31 = getelementptr i8, i8* %5, i64 %lsr.iv27
%scevgep40 = getelementptr i8, i8* %4, i64 %lsr.iv27
br label %land.rhs99
land.rhs99:
%lsr.iv17 = phi i64 [ 0, %land.rhs99.preheader ], [ %lsr.iv.next18, %if.then117 ]
%29 = phi i8 [ %31, %if.then117 ], [ %28, %land.rhs99.preheader ]
%scevgep32 = getelementptr i8, i8* %scevgep31, i64 %lsr.iv17
%30 = load i8, i8* %scevgep32, align 1
%cmp101 = icmp eq i8 %30, 0
br i1 %cmp101, label %return, label %while.body104, !prof !1005
while.body104:
%cmp107 = icmp eq i8 %29, %30
%cmp111 = icmp eq i8 %29, 42
%or.cond209 = or i1 %cmp107, %cmp111
%cmp115 = icmp eq i8 %30, 94
%or.cond210 = or i1 %or.cond209, %cmp115
br i1 %or.cond210, label %if.then117, label %return, !prof !1006
if.then117:
%scevgep41 = getelementptr i8, i8* %scevgep40, i64 %lsr.iv17
%scevgep42 = getelementptr i8, i8* %scevgep41, i64 1
%31 = load i8, i8* %scevgep42, align 1
%cmp97 = icmp eq i8 %31, 0
%lsr.iv.next18 = add i64 %lsr.iv17, 1
br i1 %cmp97, label %return, label %land.rhs99, !prof !1004
if.else123:
%cmp124 = icmp eq i8 %3, 1
%cmp127 = icmp eq i8 %2, 2
%or.cond160 = and i1 %cmp124, %cmp127
br i1 %or.cond160, label %while.cond130.preheader, label %return, !prof !1007
while.cond130.preheader:
%sunkaddr82 = ptrtoint i8* %4 to i64
%sunkaddr83 = add i64 %sunkaddr82, %lsr.iv27
%sunkaddr84 = inttoptr i64 %sunkaddr83 to i8*
%32 = load i8, i8* %sunkaddr84, align 1
%cmp132244 = icmp eq i8 %32, 0
br i1 %cmp132244, label %return, label %land.rhs134.preheader, !prof !1008
land.rhs134.preheader:
%scevgep29 = getelementptr i8, i8* %5, i64 %lsr.iv27
%scevgep37 = getelementptr i8, i8* %4, i64 %lsr.iv27
br label %land.rhs134
land.rhs134:
%lsr.iv22 = phi i64 [ 0, %land.rhs134.preheader ], [ %lsr.iv.next23, %if.then152 ]
%33 = phi i8 [ %35, %if.then152 ], [ %32, %land.rhs134.preheader ]
%scevgep30 = getelementptr i8, i8* %scevgep29, i64 %lsr.iv22
%34 = load i8, i8* %scevgep30, align 1
%cmp136 = icmp eq i8 %34, 0
br i1 %cmp136, label %return, label %while.body139, !prof !1009
while.body139:
%cmp142 = icmp eq i8 %33, %34
%cmp146 = icmp eq i8 %34, 42
%or.cond211 = or i1 %cmp142, %cmp146
%cmp150 = icmp eq i8 %33, 94
%or.cond212 = or i1 %or.cond211, %cmp150
br i1 %or.cond212, label %if.then152, label %return, !prof !1010
if.then152:
%scevgep38 = getelementptr i8, i8* %scevgep37, i64 %lsr.iv22
%scevgep39 = getelementptr i8, i8* %scevgep38, i64 1
%35 = load i8, i8* %scevgep39, align 1
%cmp132 = icmp eq i8 %35, 0
%lsr.iv.next23 = add i64 %lsr.iv22, 1
br i1 %cmp132, label %return, label %land.rhs134, !prof !1008
return:
%retval.0 = phi i32 [ 0, %entry ], [ 1, %land.lhs.true52 ], [ 1, %land.lhs.true43 ], [ 0, %if.else123 ], [ 1, %while.cond59.preheader ], [ 1, %while.cond95.preheader ], [ 1, %while.cond130.preheader ], [ 1, %land.lhs.true28 ], [ 1, %if.then83 ], [ 0, %lor.lhs.false74 ], [ 1, %land.rhs ], [ 1, %if.then117 ], [ 0, %while.body104 ], [ 1, %land.rhs99 ], [ 1, %if.then152 ], [ 0, %while.body139 ], [ 1, %land.rhs134 ], [ 0, %while.body ]
ret i32 %retval.0
}
!181 = !{!"branch_weights", i32 662038, i32 1}
!988 = !{!"branch_weights", i32 12091450, i32 1916}
!989 = !{!"branch_weights", i32 7564670, i32 4526781}
!990 = !{!"branch_weights", i32 7484958, i32 13283499}
!991 = !{!"branch_weights", i32 8677007, i32 4606493}
!992 = !{!"branch_weights", i32 -1172426948, i32 145094705}
!993 = !{!"branch_weights", i32 1468914, i32 5683688}
!994 = !{!"branch_weights", i32 114025221, i32 -1217548794, i32 -1199521551, i32 87712616}
!995 = !{!"branch_weights", i32 1853716452, i32 -444717951, i32 932776759}
!996 = !{!"branch_weights", i32 1004870, i32 20259}
!997 = !{!"branch_weights", i32 20071, i32 189}
!998 = !{!"branch_weights", i32 -1020255939, i32 572177766}
!999 = !{!"branch_weights", i32 2666513, i32 3466431}
!1000 = !{!"branch_weights", i32 5117635, i32 1859780}
!1001 = !{!"branch_weights", i32 354902465, i32 -1444604407}
!1002 = !{!"branch_weights", i32 -1762419279, i32 1592770684}
!1003 = !{!"branch_weights", i32 1435905930, i32 -1951930624}
!1004 = !{!"branch_weights", i32 1, i32 504888}
!1005 = !{!"branch_weights", i32 94662, i32 504888}
!1006 = !{!"branch_weights", i32 -1897793104, i32 160196332}
!1007 = !{!"branch_weights", i32 2074643678, i32 -29579071}
!1008 = !{!"branch_weights", i32 1, i32 226163}
!1009 = !{!"branch_weights", i32 58357, i32 226163}
!1010 = !{!"branch_weights", i32 -2072848646, i32 92907517}
|
