1 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s 2 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s 3 target datalayout = "E-m:e-i64:64-n32:64" 4 target triple = "powerpc64-unknown-linux-gnu" 5 6 ; Function Attrs: nounwind 7 define void @jbd2_journal_commit_transaction(i32* %journal, i64 %inp1, i32 %inp2, 8 i32* %inp3, i32** %inp4, 9 i32** %inp5, i1 %inp6, 10 i1 %inp7, i1 %inp8) #0 { 11 entry: 12 br i1 undef, label %do.body, label %if.then5 13 14 if.then5: ; preds = %entry 15 unreachable 16 17 do.body: ; preds = %entry 18 br i1 undef, label %do.body.i, label %trace_jbd2_start_commit.exit 19 20 do.body.i: ; preds = %do.body 21 unreachable 22 23 trace_jbd2_start_commit.exit: ; preds = %do.body 24 br i1 undef, label %do.body.i1116, label %trace_jbd2_commit_locking.exit 25 26 do.body.i1116: ; preds = %trace_jbd2_start_commit.exit 27 br i1 undef, label %if.end.i1123, label %do.body5.i1122 28 29 do.body5.i1122: ; preds = %do.body.i1116 30 unreachable 31 32 if.end.i1123: ; preds = %do.body.i1116 33 br label %trace_jbd2_commit_locking.exit 34 35 trace_jbd2_commit_locking.exit: ; preds = %if.end.i1123, %trace_jbd2_start_commit.exit 36 br i1 undef, label %spin_unlock.exit1146, label %if.then.i.i.i.i1144 37 38 if.then.i.i.i.i1144: ; preds = %trace_jbd2_commit_locking.exit 39 unreachable 40 41 spin_unlock.exit1146: ; preds = %trace_jbd2_commit_locking.exit 42 br i1 undef, label %spin_unlock.exit1154, label %if.then.i.i.i.i1152 43 44 if.then.i.i.i.i1152: ; preds = %spin_unlock.exit1146 45 br label %spin_unlock.exit1154 46 47 spin_unlock.exit1154: ; preds = %if.then.i.i.i.i1152, %spin_unlock.exit1146 48 br i1 undef, label %do.body.i1159, label %trace_jbd2_commit_flushing.exit 49 50 do.body.i1159: ; preds = %spin_unlock.exit1154 51 unreachable 52 53 trace_jbd2_commit_flushing.exit: ; preds = %spin_unlock.exit1154 54 br i1 undef, label %for.end.i, label %for.body.lr.ph.i 55 56 for.body.lr.ph.i: ; preds = %trace_jbd2_commit_flushing.exit 57 br i1 undef, label %spin_unlock.exit.i, label %if.then.i.i.i.i.i 58 59 if.then.i.i.i.i.i: ; preds = %for.body.lr.ph.i 60 unreachable 61 62 spin_unlock.exit.i: ; preds = %for.body.lr.ph.i 63 unreachable 64 65 for.end.i: ; preds = %trace_jbd2_commit_flushing.exit 66 br i1 undef, label %journal_submit_data_buffers.exit, label %if.then.i.i.i.i31.i 67 68 if.then.i.i.i.i31.i: ; preds = %for.end.i 69 unreachable 70 71 journal_submit_data_buffers.exit: ; preds = %for.end.i 72 br i1 undef, label %if.end103, label %if.then102 73 74 if.then102: ; preds = %journal_submit_data_buffers.exit 75 unreachable 76 77 if.end103: ; preds = %journal_submit_data_buffers.exit 78 br i1 undef, label %do.body.i1182, label %trace_jbd2_commit_logging.exit 79 80 do.body.i1182: ; preds = %if.end103 81 unreachable 82 83 trace_jbd2_commit_logging.exit: ; preds = %if.end103 84 br i1 undef, label %for.end.i1287, label %for.body.i1277 85 86 for.body.i1277: ; preds = %trace_jbd2_commit_logging.exit 87 unreachable 88 89 for.end.i1287: ; preds = %trace_jbd2_commit_logging.exit 90 br i1 undef, label %journal_finish_inode_data_buffers.exit, label %if.then.i.i.i.i84.i 91 92 if.then.i.i.i.i84.i: ; preds = %for.end.i1287 93 unreachable 94 95 journal_finish_inode_data_buffers.exit: ; preds = %for.end.i1287 96 br i1 undef, label %if.end256, label %if.then249 97 98 if.then249: ; preds = %journal_finish_inode_data_buffers.exit 99 unreachable 100 101 if.end256: ; preds = %journal_finish_inode_data_buffers.exit 102 br i1 undef, label %do.body277, label %if.then260 103 104 if.then260: ; preds = %if.end256 105 br label %do.body277 106 107 do.body277: ; preds = %if.then260, %if.end256 108 br label %while.body318 109 110 while.body318: ; preds = %wait_on_buffer.exit, %do.body277 111 %tobool.i1295 = icmp eq i64 %inp1, 0 112 br i1 %tobool.i1295, label %wait_on_buffer.exit, label %if.then.i1296 113 114 if.then.i1296: ; preds = %while.body318 115 unreachable 116 117 wait_on_buffer.exit: ; preds = %while.body318 118 br i1 %inp6, label %do.body378, label %while.body318 119 120 do.body378: ; preds = %wait_on_buffer.exit 121 br i1 %inp7, label %while.end418, label %while.body392.lr.ph 122 123 while.body392.lr.ph: ; preds = %do.body378 124 br label %while.body392 125 126 while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph 127 %0 = load i8*, i8** undef, align 8 128 %add.ptr399 = getelementptr inbounds i8, i8* %0, i64 -72 129 %b_state.i.i1314 = bitcast i8* %add.ptr399 to i64* 130 %tobool.i1316 = icmp eq i64 %inp1, 0 131 br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %if.then.i1317 132 133 if.then.i1317: ; preds = %while.body392 134 unreachable 135 136 wait_on_buffer.exit1319: ; preds = %while.body392 137 %1 = load volatile i64, i64* %b_state.i.i1314, align 8 138 %conv.i.i1322 = and i64 %1, 1 139 %lnot404 = icmp eq i64 %conv.i.i1322, 0 140 %.err.4 = select i1 %lnot404, i32 -5, i32 %inp2 141 %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) #1 142 %prev.i.i.i1325 = getelementptr inbounds i8, i8* %0, i64 8 143 %3 = load i32*, i32** %inp4, align 8 144 store i32* %3, i32** %inp5, align 8 145 call void @__brelse(i32* %3) #1 146 br i1 %inp8, label %while.end418, label %while.body392 147 148 ; CHECK-LABEL: @jbd2_journal_commit_transaction 149 ; CHECK-NO-ISEL-LABEL: @jbd2_journal_commit_transaction 150 ; CHECK: andi. 151 ; CHECK: crmove 152 ; CHECK: stdcx. 153 ; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, 154 ; CHECK-NO-ISEL: bc 12, 1, [[TRUE:.LBB[0-9]+]] 155 ; CHECK-NO-ISEL: ori 30, 3, 0 156 ; CHECK-NO-ISEL: b [[SUCCESSOR:.LBB[0-9]+]] 157 158 159 while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378 160 %err.4.lcssa = phi i32 [ %inp2, %do.body378 ], [ %.err.4, %wait_on_buffer.exit1319 ] 161 br i1 %inp7, label %if.end421, label %if.then420 162 163 if.then420: ; preds = %while.end418 164 call void @jbd2_journal_abort(i32* %journal, i32 signext %err.4.lcssa) #1 165 br label %if.end421 166 167 if.end421: ; preds = %if.then420, %while.end418 168 unreachable 169 } 170 171 declare void @jbd2_journal_abort(i32*, i32 signext) 172 173 declare void @__brelse(i32*) 174 175 attributes #0 = { nounwind } 176 attributes #1 = { nounwind } 177 178
