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(i32* %journal) #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
23 br i1 undef, label %if.end.i1123, label %do.body5.i1122
25 do.body5.i1122: ; preds = %do.body.i1116
28 if.end.i1123: ; preds = %do.body.i1116
29 br label %trace_jbd2_commit_locking.exit
31 trace_jbd2_commit_locking.exit: ; preds = %if.end.i1123, %trace_jbd2_start_commit.exit
32 br i1 undef, label %spin_unlock.exit1146, label %if.then.i.i.i.i1144
34 if.then.i.i.i.i1144: ; preds = %trace_jbd2_commit_locking.exit
37 spin_unlock.exit1146: ; preds = %trace_jbd2_commit_locking.exit
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
41 br label %spin_unlock.exit1154
43 spin_unlock.exit1154: ; preds = %if.then.i.i.i.i1152, %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
49 trace_jbd2_commit_flushing.exit: ; preds = %spin_unlock.exit1154
50 br i1 undef, label %for.end.i, label %for.body.lr.ph.i
52 for.body.lr.ph.i: ; preds = %trace_jbd2_commit_flushing.exit
53 br i1 undef, label %spin_unlock.exit.i, label %if.then.i.i.i.i.i
55 if.then.i.i.i.i.i: ; preds = %for.body.lr.ph.i
58 spin_unlock.exit.i: ; preds = %for.body.lr.ph.i
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
67 journal_submit_data_buffers.exit: ; preds = %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
79 trace_jbd2_commit_logging.exit: ; preds = %if.end103
80 br i1 undef, label %for.end.i1287, label %for.body.i1277
82 for.body.i1277: ; preds = %trace_jbd2_commit_logging.exit
85 for.end.i1287: ; preds = %trace_jbd2_commit_logging.exit
86 br i1 undef, label %journal_finish_inode_data_buffers.exit, label %if.then.i.i.i.i84.i
88 if.then.i.i.i.i84.i: ; preds = %for.end.i1287
91 journal_finish_inode_data_buffers.exit: ; preds = %for.end.i1287
92 br i1 undef, label %if.end256, label %if.then249
94 if.then249: ; preds = %journal_finish_inode_data_buffers.exit
97 if.end256: ; preds = %journal_finish_inode_data_buffers.exit
98 br i1 undef, label %do.body277, label %if.then260
100 if.then260: ; preds = %if.end256
103 do.body277: ; preds = %if.then260, %if.end256
104 br label %while.body318
106 while.body318: ; preds = %wait_on_buffer.exit, %do.body277
107 %tobool.i1295 = icmp eq i64 undef, 0
108 br i1 %tobool.i1295, label %wait_on_buffer.exit, label %if.then.i1296
110 if.then.i1296: ; preds = %while.body318
113 wait_on_buffer.exit: ; preds = %while.body318
114 br i1 undef, label %do.body378, label %while.body318
116 do.body378: ; preds = %wait_on_buffer.exit
117 br i1 undef, label %while.end418, label %while.body392.lr.ph
119 while.body392.lr.ph: ; preds = %do.body378
120 br label %while.body392
122 while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
123 %0 = load i8*, i8** undef, align 8
124 %add.ptr399 = getelementptr inbounds i8, i8* %0, i64 -72
125 %b_state.i.i1314 = bitcast i8* %add.ptr399 to i64*
126 %tobool.i1316 = icmp eq i64 undef, 0
127 br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %if.then.i1317
129 if.then.i1317: ; preds = %while.body392
132 wait_on_buffer.exit1319: ; preds = %while.body392
133 %1 = load volatile i64, i64* %b_state.i.i1314, align 8
134 %conv.i.i1322 = and i64 %1, 1
135 %lnot404 = icmp eq i64 %conv.i.i1322, 0
136 %.err.4 = select i1 %lnot404, i32 -5, i32 undef
137 %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) #1
138 %prev.i.i.i1325 = getelementptr inbounds i8, i8* %0, i64 8
139 %3 = load i32*, i32** null, align 8
140 store i32* %3, i32** undef, align 8
141 call void @__brelse(i32* undef) #1
142 br i1 undef, label %while.end418, label %while.body392
144 ; CHECK-LABEL: @jbd2_journal_commit_transaction
146 ; CHECK: cror [[REG:[0-9]+]], 1, 1
148 ; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]]
150 while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378
151 %err.4.lcssa = phi i32 [ undef, %do.body378 ], [ %.err.4, %wait_on_buffer.exit1319 ]
152 br i1 undef, label %if.end421, label %if.then420
154 if.then420: ; preds = %while.end418
155 call void @jbd2_journal_abort(i32* %journal, i32 signext %err.4.lcssa) #1
158 if.end421: ; preds = %if.then420, %while.end418
162 declare void @jbd2_journal_abort(i32*, i32 signext)
164 declare void @__brelse(i32*)
166 attributes #0 = { nounwind }
167 attributes #1 = { nounwind }