| ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind |
| define void @jbd2_journal_commit_transaction(i32* %journal) #0 { |
| entry: |
| br i1 undef, label %do.body, label %if.then5 |
| |
| if.then5: ; preds = %entry |
| unreachable |
| |
| do.body: ; preds = %entry |
| br i1 undef, label %do.body.i, label %trace_jbd2_start_commit.exit |
| |
| do.body.i: ; preds = %do.body |
| unreachable |
| |
| trace_jbd2_start_commit.exit: ; preds = %do.body |
| br i1 undef, label %do.body.i1116, label %trace_jbd2_commit_locking.exit |
| |
| do.body.i1116: ; preds = %trace_jbd2_start_commit.exit |
| br i1 undef, label %if.end.i1123, label %do.body5.i1122 |
| |
| do.body5.i1122: ; preds = %do.body.i1116 |
| unreachable |
| |
| if.end.i1123: ; preds = %do.body.i1116 |
| br label %trace_jbd2_commit_locking.exit |
| |
| trace_jbd2_commit_locking.exit: ; preds = %if.end.i1123, %trace_jbd2_start_commit.exit |
| br i1 undef, label %spin_unlock.exit1146, label %if.then.i.i.i.i1144 |
| |
| if.then.i.i.i.i1144: ; preds = %trace_jbd2_commit_locking.exit |
| unreachable |
| |
| spin_unlock.exit1146: ; preds = %trace_jbd2_commit_locking.exit |
| br i1 undef, label %spin_unlock.exit1154, label %if.then.i.i.i.i1152 |
| |
| if.then.i.i.i.i1152: ; preds = %spin_unlock.exit1146 |
| br label %spin_unlock.exit1154 |
| |
| spin_unlock.exit1154: ; preds = %if.then.i.i.i.i1152, %spin_unlock.exit1146 |
| br i1 undef, label %do.body.i1159, label %trace_jbd2_commit_flushing.exit |
| |
| do.body.i1159: ; preds = %spin_unlock.exit1154 |
| unreachable |
| |
| trace_jbd2_commit_flushing.exit: ; preds = %spin_unlock.exit1154 |
| br i1 undef, label %for.end.i, label %for.body.lr.ph.i |
| |
| for.body.lr.ph.i: ; preds = %trace_jbd2_commit_flushing.exit |
| br i1 undef, label %spin_unlock.exit.i, label %if.then.i.i.i.i.i |
| |
| if.then.i.i.i.i.i: ; preds = %for.body.lr.ph.i |
| unreachable |
| |
| spin_unlock.exit.i: ; preds = %for.body.lr.ph.i |
| unreachable |
| |
| for.end.i: ; preds = %trace_jbd2_commit_flushing.exit |
| br i1 undef, label %journal_submit_data_buffers.exit, label %if.then.i.i.i.i31.i |
| |
| if.then.i.i.i.i31.i: ; preds = %for.end.i |
| unreachable |
| |
| journal_submit_data_buffers.exit: ; preds = %for.end.i |
| br i1 undef, label %if.end103, label %if.then102 |
| |
| if.then102: ; preds = %journal_submit_data_buffers.exit |
| unreachable |
| |
| if.end103: ; preds = %journal_submit_data_buffers.exit |
| br i1 undef, label %do.body.i1182, label %trace_jbd2_commit_logging.exit |
| |
| do.body.i1182: ; preds = %if.end103 |
| unreachable |
| |
| trace_jbd2_commit_logging.exit: ; preds = %if.end103 |
| br i1 undef, label %for.end.i1287, label %for.body.i1277 |
| |
| for.body.i1277: ; preds = %trace_jbd2_commit_logging.exit |
| unreachable |
| |
| for.end.i1287: ; preds = %trace_jbd2_commit_logging.exit |
| br i1 undef, label %journal_finish_inode_data_buffers.exit, label %if.then.i.i.i.i84.i |
| |
| if.then.i.i.i.i84.i: ; preds = %for.end.i1287 |
| unreachable |
| |
| journal_finish_inode_data_buffers.exit: ; preds = %for.end.i1287 |
| br i1 undef, label %if.end256, label %if.then249 |
| |
| if.then249: ; preds = %journal_finish_inode_data_buffers.exit |
| unreachable |
| |
| if.end256: ; preds = %journal_finish_inode_data_buffers.exit |
| br i1 undef, label %do.body277, label %if.then260 |
| |
| if.then260: ; preds = %if.end256 |
| br label %do.body277 |
| |
| do.body277: ; preds = %if.then260, %if.end256 |
| br label %while.body318 |
| |
| while.body318: ; preds = %wait_on_buffer.exit, %do.body277 |
| %tobool.i1295 = icmp eq i64 undef, 0 |
| br i1 %tobool.i1295, label %wait_on_buffer.exit, label %if.then.i1296 |
| |
| if.then.i1296: ; preds = %while.body318 |
| unreachable |
| |
| wait_on_buffer.exit: ; preds = %while.body318 |
| br i1 undef, label %do.body378, label %while.body318 |
| |
| do.body378: ; preds = %wait_on_buffer.exit |
| br i1 undef, label %while.end418, label %while.body392.lr.ph |
| |
| while.body392.lr.ph: ; preds = %do.body378 |
| br label %while.body392 |
| |
| while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph |
| %0 = load i8*, i8** undef, align 8 |
| %add.ptr399 = getelementptr inbounds i8, i8* %0, i64 -72 |
| %b_state.i.i1314 = bitcast i8* %add.ptr399 to i64* |
| %tobool.i1316 = icmp eq i64 undef, 0 |
| br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %if.then.i1317 |
| |
| if.then.i1317: ; preds = %while.body392 |
| unreachable |
| |
| wait_on_buffer.exit1319: ; preds = %while.body392 |
| %1 = load volatile i64, i64* %b_state.i.i1314, align 8 |
| %conv.i.i1322 = and i64 %1, 1 |
| %lnot404 = icmp eq i64 %conv.i.i1322, 0 |
| %.err.4 = select i1 %lnot404, i32 -5, i32 undef |
| %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 |
| %prev.i.i.i1325 = getelementptr inbounds i8, i8* %0, i64 8 |
| %3 = load i32*, i32** null, align 8 |
| store i32* %3, i32** undef, align 8 |
| call void @__brelse(i32* undef) #1 |
| br i1 undef, label %while.end418, label %while.body392 |
| |
| ; CHECK-LABEL: @jbd2_journal_commit_transaction |
| ; CHECK: andi. |
| ; CHECK: crmove [[REG:[0-9]+]], 1 |
| ; CHECK: stdcx. |
| ; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]] |
| |
| while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378 |
| %err.4.lcssa = phi i32 [ undef, %do.body378 ], [ %.err.4, %wait_on_buffer.exit1319 ] |
| br i1 undef, label %if.end421, label %if.then420 |
| |
| if.then420: ; preds = %while.end418 |
| call void @jbd2_journal_abort(i32* %journal, i32 signext %err.4.lcssa) #1 |
| br label %if.end421 |
| |
| if.end421: ; preds = %if.then420, %while.end418 |
| unreachable |
| } |
| |
| declare void @jbd2_journal_abort(i32*, i32 signext) |
| |
| declare void @__brelse(i32*) |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind } |
| |
