diff options
Diffstat (limited to 'test/CodeGen/PowerPC/subreg-postra.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/subreg-postra.ll | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/subreg-postra.ll b/test/CodeGen/PowerPC/subreg-postra.ll new file mode 100644 index 0000000..b10fa66 --- /dev/null +++ b/test/CodeGen/PowerPC/subreg-postra.ll @@ -0,0 +1,168 @@ +; 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** undef, align 8 + %add.ptr399 = getelementptr inbounds 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* %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* %0, i64 8 + %3 = load 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: cror [[REG:[0-9]+]], 1, 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 } + |