1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
2 target datalayout = "E-m:e-i64:64-n32:64"
3 target triple = "powerpc64-unknown-linux-gnu"
5 ; Function Attrs: nounwind
6 define void @jbd2_journal_commit_transaction() #0 {
8 br i1 undef, label %do.body, label %if.then5
10 if.then5: ; preds = %entry
13 do.body: ; preds = %entry
14 br i1 undef, label %do.body.i, label %trace_jbd2_start_commit.exit
16 do.body.i: ; preds = %do.body
19 trace_jbd2_start_commit.exit: ; preds = %do.body
20 br i1 undef, label %do.body.i1116, label %trace_jbd2_commit_locking.exit
22 do.body.i1116: ; preds = %trace_jbd2_start_commit.exit
25 trace_jbd2_commit_locking.exit: ; preds = %trace_jbd2_start_commit.exit
26 br i1 undef, label %while.end, label %while.body.lr.ph
28 while.body.lr.ph: ; preds = %trace_jbd2_commit_locking.exit
31 while.end: ; preds = %trace_jbd2_commit_locking.exit
32 br i1 undef, label %spin_unlock.exit1146, label %if.then.i.i.i.i1144
34 if.then.i.i.i.i1144: ; preds = %while.end
37 spin_unlock.exit1146: ; preds = %while.end
38 br i1 undef, label %spin_unlock.exit1154, label %if.then.i.i.i.i1152
40 if.then.i.i.i.i1152: ; preds = %spin_unlock.exit1146
43 spin_unlock.exit1154: ; preds = %spin_unlock.exit1146
44 br i1 undef, label %do.body.i1159, label %trace_jbd2_commit_flushing.exit
46 do.body.i1159: ; preds = %spin_unlock.exit1154
47 br i1 undef, label %if.end.i1166, label %do.body5.i1165
49 do.body5.i1165: ; preds = %do.body.i1159
52 if.end.i1166: ; preds = %do.body.i1159
55 trace_jbd2_commit_flushing.exit: ; preds = %spin_unlock.exit1154
56 br i1 undef, label %for.end.i, label %for.body.lr.ph.i
58 for.body.lr.ph.i: ; preds = %trace_jbd2_commit_flushing.exit
61 for.end.i: ; preds = %trace_jbd2_commit_flushing.exit
62 br i1 undef, label %journal_submit_data_buffers.exit, label %if.then.i.i.i.i31.i
64 if.then.i.i.i.i31.i: ; preds = %for.end.i
65 br label %journal_submit_data_buffers.exit
67 journal_submit_data_buffers.exit: ; preds = %if.then.i.i.i.i31.i, %for.end.i
68 br i1 undef, label %if.end103, label %if.then102
70 if.then102: ; preds = %journal_submit_data_buffers.exit
73 if.end103: ; preds = %journal_submit_data_buffers.exit
74 br i1 undef, label %do.body.i1182, label %trace_jbd2_commit_logging.exit
76 do.body.i1182: ; preds = %if.end103
77 br i1 undef, label %if.end.i1189, label %do.body5.i1188
79 do.body5.i1188: ; preds = %do.body5.i1188, %do.body.i1182
80 br i1 undef, label %if.end.i1189, label %do.body5.i1188
82 if.end.i1189: ; preds = %do.body5.i1188, %do.body.i1182
85 trace_jbd2_commit_logging.exit: ; preds = %if.end103
86 br label %while.cond129.outer1451
88 while.cond129.outer1451: ; preds = %start_journal_io, %trace_jbd2_commit_logging.exit
89 br label %while.cond129
91 while.cond129: ; preds = %if.then135, %while.cond129.outer1451
92 br i1 undef, label %while.end246, label %if.then135
94 if.then135: ; preds = %while.cond129
95 br i1 undef, label %start_journal_io, label %while.cond129
97 start_journal_io: ; preds = %if.then135
98 br label %while.cond129.outer1451
100 while.end246: ; preds = %while.cond129
101 br i1 undef, label %for.end.i1287, label %for.body.i1277
103 for.body.i1277: ; preds = %while.end246
106 for.end.i1287: ; preds = %while.end246
107 br i1 undef, label %journal_finish_inode_data_buffers.exit, label %if.then.i.i.i.i84.i
109 if.then.i.i.i.i84.i: ; preds = %for.end.i1287
112 journal_finish_inode_data_buffers.exit: ; preds = %for.end.i1287
113 br i1 undef, label %if.end256, label %if.then249
115 if.then249: ; preds = %journal_finish_inode_data_buffers.exit
118 if.end256: ; preds = %journal_finish_inode_data_buffers.exit
119 br label %while.body318
121 while.body318: ; preds = %wait_on_buffer.exit, %if.end256
122 br i1 undef, label %wait_on_buffer.exit, label %if.then.i1296
124 if.then.i1296: ; preds = %while.body318
125 br label %wait_on_buffer.exit
127 wait_on_buffer.exit: ; preds = %if.then.i1296, %while.body318
128 br i1 undef, label %do.body378, label %while.body318
130 do.body378: ; preds = %wait_on_buffer.exit
131 br i1 undef, label %while.end418, label %while.body392.lr.ph
133 while.body392.lr.ph: ; preds = %do.body378
134 br label %while.body392
136 while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
137 %0 = load i8*, i8** undef, align 8
138 %add.ptr399 = getelementptr inbounds i8, i8* %0, i64 -72
139 %b_state.i.i1314 = bitcast i8* %add.ptr399 to i64*
140 %tobool.i1316 = icmp eq i64 undef, 0
141 br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %if.then.i1317
143 if.then.i1317: ; preds = %while.body392
146 wait_on_buffer.exit1319: ; preds = %while.body392
147 %1 = load volatile i64, i64* %b_state.i.i1314, align 8
148 %conv.i.i1322 = and i64 %1, 1
149 %lnot404 = icmp eq i64 %conv.i.i1322, 0
150 %.err.4 = select i1 %lnot404, i32 -5, i32 undef
151 %2 = call i64 asm sideeffect "1:.long 0x7c0000a8 $| ((($0) & 0x1f) << 21) $| (((0) & 0x1f) << 16) $| ((($3) & 0x1f) << 11) $| (((0) & 0x1) << 0) \0Aandc $0,$0,$2\0Astdcx. $0,0,$3\0Abne- 1b\0A", "=&r,=*m,r,r,*m,~{cc},~{memory}"(i64* %b_state.i.i1314, i64 262144, i64* %b_state.i.i1314, i64* %b_state.i.i1314) #0
152 store i8* %0, i8** undef, align 8
153 %cmp.i1312 = icmp eq i32* undef, undef
154 br i1 %cmp.i1312, label %while.end418, label %while.body392
156 while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378
157 %err.4.lcssa = phi i32 [ undef, %do.body378 ], [ %.err.4, %wait_on_buffer.exit1319 ]
158 %tobool419 = icmp eq i32 %err.4.lcssa, 0
159 br i1 %tobool419, label %if.end421, label %if.then420
161 ; CHECK-LABEL: @jbd2_journal_commit_transaction
163 ; CHECK: cror [[REG:[0-9]+]], 1, 1
165 ; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]]
167 if.then420: ; preds = %while.end418
170 if.end421: ; preds = %while.end418
174 attributes #0 = { nounwind }