| ; RUN: opt -disable-output -licm -enable-new-pm=0 -print-memoryssa -enable-mssa-loop-dependency=true < %s 2>&1 | FileCheck %s |
| ; RUN: opt -disable-output -passes='loop-mssa(licm),print<memoryssa>' < %s 2>&1 | FileCheck %s |
| target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64" |
| target triple = "s390x-ibm-linux" |
| |
| @g_248 = external dso_local local_unnamed_addr global i32, align 4 |
| @g_976 = external dso_local global i64, align 8 |
| @g_1087 = external dso_local global i32**, align 8 |
| |
| ; CHECK-LABEL: @f1() |
| ; CHECK: 5 = MemoryPhi( |
| ; CHECK-NOT: 7 = MemoryPhi( |
| define dso_local fastcc void @f1() unnamed_addr #0 { |
| label0: |
| br i1 undef, label %thread-pre-split.i.preheader, label %label5 |
| |
| thread-pre-split.i.preheader: ; preds = %label0 |
| br label %thread-pre-split.i |
| |
| thread-pre-split.i.us: ; preds = %.critedge1.i.us |
| br i1 undef, label %.preheader.i.us.preheader, label %label2 |
| |
| .preheader.i.us.preheader: ; preds = %thread-pre-split.i.us |
| br label %.preheader.i.us |
| |
| .preheader.i.us: ; preds = %._crit_edge.i.us, %.preheader.i.us.preheader |
| br i1 undef, label %.lr.ph.i.us, label %._crit_edge.i.us |
| |
| .lr.ph.i.us: ; preds = %.preheader.i.us |
| br label %label1 |
| |
| label1: ; preds = %label1, %.lr.ph.i.us |
| br i1 undef, label %label1, label %._crit_edge.i.us |
| |
| ._crit_edge.i.us: ; preds = %label1, %.preheader.i.us |
| br i1 undef, label %.preheader.i.us, label %._crit_edge5.i.us |
| |
| ._crit_edge5.i.us: ; preds = %._crit_edge.i.us |
| br label %label2 |
| |
| label2: ; preds = %._crit_edge5.i.us, %thread-pre-split.i.us |
| tail call void @foo16() |
| br i1 undef, label %.lr.ph8.i.us.preheader, label %label4 |
| |
| .lr.ph8.i.us.preheader: ; preds = %label2 |
| br label %.lr.ph8.i.us |
| |
| .lr.ph8.i.us: ; preds = %.lr.ph8.i.us, %.lr.ph8.i.us.preheader |
| %tmp3 = load volatile i64, i64* @g_976, align 8 |
| br i1 undef, label %.lr.ph8.i.us, label %._crit_edge9.i.us |
| |
| ._crit_edge9.i.us: ; preds = %.lr.ph8.i.us |
| br label %label4 |
| |
| label4: ; preds = %._crit_edge9.i.us, %label2 |
| br i1 true, label %f9.exit, label %.critedge1.i.us |
| |
| .critedge1.i.us: ; preds = %label4 |
| br i1 undef, label %thread-pre-split.i.us, label %f9.exit |
| |
| label5: ; preds = %label0 |
| unreachable |
| |
| thread-pre-split.i: ; preds = %.critedge1.i, %thread-pre-split.i.preheader |
| br i1 undef, label %.preheader.i.preheader, label %.critedge1.i |
| |
| .preheader.i.preheader: ; preds = %thread-pre-split.i |
| br label %.preheader.i |
| |
| .preheader.i: ; preds = %._crit_edge.i, %.preheader.i.preheader |
| br i1 undef, label %.lr.ph.i, label %._crit_edge.i |
| |
| .lr.ph.i: ; preds = %.preheader.i |
| br label %label6 |
| |
| label6: ; preds = %label6, %.lr.ph.i |
| br i1 undef, label %label6, label %._crit_edge.i.loopexit |
| |
| ._crit_edge.i.loopexit: ; preds = %label6 |
| br label %._crit_edge.i |
| |
| ._crit_edge.i: ; preds = %._crit_edge.i.loopexit, %.preheader.i |
| br i1 undef, label %.preheader.i, label %._crit_edge5.i |
| |
| ._crit_edge5.i: ; preds = %._crit_edge.i |
| br label %.critedge1.i |
| |
| .critedge1.i: ; preds = %._crit_edge5.i, %thread-pre-split.i |
| %tmp7 = load i32, i32* @g_248, align 4 |
| %tmp8 = xor i32 %tmp7, 55987 |
| store i32 %tmp8, i32* @g_248, align 4 |
| br i1 undef, label %thread-pre-split.i, label %f9.exit.loopexit |
| |
| f9.exit.loopexit: ; preds = %.critedge1.i |
| br label %f9.exit |
| |
| f9.exit: ; preds = %f9.exit.loopexit, %.critedge1.i.us, %label4 |
| %tmp9 = load volatile i32**, i32*** @g_1087, align 8 |
| ret void |
| } |
| |
| declare dso_local void @foo16() local_unnamed_addr #1 |
| |
| attributes #0 = { "target-features"="+transactional-execution,+vector" } |
| attributes #1 = { "use-soft-float"="false" } |
