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" 4 5 ; Function Attrs: nounwind 6 define void @jbd2_journal_commit_transaction(i32* %journal) #0 { 7 entry: 8 br i1 undef, label %do.body, label %if.then5 9 10 if.then5: ; preds = %entry 11 unreachable 12 13 do.body: ; preds = %entry 14 br i1 undef, label %do.body.i, label %trace_jbd2_start_commit.exit 15 16 do.body.i: ; preds = %do.body 17 unreachable 18 19 trace_jbd2_start_commit.exit: ; preds = %do.body 20 br i1 undef, label %do.body.i1116, label %trace_jbd2_commit_locking.exit 21 22 do.body.i1116: ; preds = %trace_jbd2_start_commit.exit 23 br i1 undef, label %if.end.i1123, label %do.body5.i1122 24 25 do.body5.i1122: ; preds = %do.body.i1116 26 unreachable 27 28 if.end.i1123: ; preds = %do.body.i1116 29 br label %trace_jbd2_commit_locking.exit 30 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 33 34 if.then.i.i.i.i1144: ; preds = %trace_jbd2_commit_locking.exit 35 unreachable 36 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 39 40 if.then.i.i.i.i1152: ; preds = %spin_unlock.exit1146 41 br label %spin_unlock.exit1154 42 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 45 46 do.body.i1159: ; preds = %spin_unlock.exit1154 47 unreachable 48 49 trace_jbd2_commit_flushing.exit: ; preds = %spin_unlock.exit1154 50 br i1 undef, label %for.end.i, label %for.body.lr.ph.i 51 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 54 55 if.then.i.i.i.i.i: ; preds = %for.body.lr.ph.i 56 unreachable 57 58 spin_unlock.exit.i: ; preds = %for.body.lr.ph.i 59 unreachable 60 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 63 64 if.then.i.i.i.i31.i: ; preds = %for.end.i 65 unreachable 66 67 journal_submit_data_buffers.exit: ; preds = %for.end.i 68 br i1 undef, label %if.end103, label %if.then102 69 70 if.then102: ; preds = %journal_submit_data_buffers.exit 71 unreachable 72 73 if.end103: ; preds = %journal_submit_data_buffers.exit 74 br i1 undef, label %do.body.i1182, label %trace_jbd2_commit_logging.exit 75 76 do.body.i1182: ; preds = %if.end103 77 unreachable 78 79 trace_jbd2_commit_logging.exit: ; preds = %if.end103 80 br i1 undef, label %for.end.i1287, label %for.body.i1277 81 82 for.body.i1277: ; preds = %trace_jbd2_commit_logging.exit 83 unreachable 84 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 87 88 if.then.i.i.i.i84.i: ; preds = %for.end.i1287 89 unreachable 90 91 journal_finish_inode_data_buffers.exit: ; preds = %for.end.i1287 92 br i1 undef, label %if.end256, label %if.then249 93 94 if.then249: ; preds = %journal_finish_inode_data_buffers.exit 95 unreachable 96 97 if.end256: ; preds = %journal_finish_inode_data_buffers.exit 98 br i1 undef, label %do.body277, label %if.then260 99 100 if.then260: ; preds = %if.end256 101 br label %do.body277 102 103 do.body277: ; preds = %if.then260, %if.end256 104 br label %while.body318 105 106 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 109 110 if.then.i1296: ; preds = %while.body318 111 unreachable 112 113 wait_on_buffer.exit: ; preds = %while.body318 114 br i1 undef, label %do.body378, label %while.body318 115 116 do.body378: ; preds = %wait_on_buffer.exit 117 br i1 undef, label %while.end418, label %while.body392.lr.ph 118 119 while.body392.lr.ph: ; preds = %do.body378 120 br label %while.body392 121 122 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 128 129 if.then.i1317: ; preds = %while.body392 130 unreachable 131 132 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 143 144 ; CHECK-LABEL: @jbd2_journal_commit_transaction 145 ; CHECK: andi. 146 ; CHECK: crmove [[REG:[0-9]+]], 1 147 ; CHECK: stdcx. 148 ; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]] 149 150 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 153 154 if.then420: ; preds = %while.end418 155 call void @jbd2_journal_abort(i32* %journal, i32 signext %err.4.lcssa) #1 156 br label %if.end421 157 158 if.end421: ; preds = %if.then420, %while.end418 159 unreachable 160 } 161 162 declare void @jbd2_journal_abort(i32*, i32 signext) 163 164 declare void @__brelse(i32*) 165 166 attributes #0 = { nounwind } 167 attributes #1 = { nounwind } 168 169
