; 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' < %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" }