1 ; RUN: opt -disable-output -passes='loop-mssa(licm),print<memoryssa>' < %s 2>&1 | FileCheck %s
2 target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64"
3 target triple = "s390x-ibm-linux"
5 @g_248 = external dso_local local_unnamed_addr global i32, align 4
6 @g_976 = external dso_local global i64, align 8
7 @g_1087 = external dso_local global ptr, align 8
10 ; CHECK: 5 = MemoryPhi(
11 ; CHECK-NOT: 7 = MemoryPhi(
12 define dso_local fastcc void @f1() unnamed_addr #0 {
14 br i1 undef, label %thread-pre-split.i.preheader, label %label5
16 thread-pre-split.i.preheader: ; preds = %label0
17 br label %thread-pre-split.i
19 thread-pre-split.i.us: ; preds = %.critedge1.i.us
20 br i1 undef, label %.preheader.i.us.preheader, label %label2
22 .preheader.i.us.preheader: ; preds = %thread-pre-split.i.us
23 br label %.preheader.i.us
25 .preheader.i.us: ; preds = %._crit_edge.i.us, %.preheader.i.us.preheader
26 br i1 undef, label %.lr.ph.i.us, label %._crit_edge.i.us
28 .lr.ph.i.us: ; preds = %.preheader.i.us
31 label1: ; preds = %label1, %.lr.ph.i.us
32 br i1 undef, label %label1, label %._crit_edge.i.us
34 ._crit_edge.i.us: ; preds = %label1, %.preheader.i.us
35 br i1 undef, label %.preheader.i.us, label %._crit_edge5.i.us
37 ._crit_edge5.i.us: ; preds = %._crit_edge.i.us
40 label2: ; preds = %._crit_edge5.i.us, %thread-pre-split.i.us
41 tail call void @foo16()
42 br i1 undef, label %.lr.ph8.i.us.preheader, label %label4
44 .lr.ph8.i.us.preheader: ; preds = %label2
45 br label %.lr.ph8.i.us
47 .lr.ph8.i.us: ; preds = %.lr.ph8.i.us, %.lr.ph8.i.us.preheader
48 %tmp3 = load volatile i64, ptr @g_976, align 8
49 br i1 undef, label %.lr.ph8.i.us, label %._crit_edge9.i.us
51 ._crit_edge9.i.us: ; preds = %.lr.ph8.i.us
54 label4: ; preds = %._crit_edge9.i.us, %label2
55 br i1 true, label %f9.exit, label %.critedge1.i.us
57 .critedge1.i.us: ; preds = %label4
58 br i1 undef, label %thread-pre-split.i.us, label %f9.exit
60 label5: ; preds = %label0
63 thread-pre-split.i: ; preds = %.critedge1.i, %thread-pre-split.i.preheader
64 br i1 undef, label %.preheader.i.preheader, label %.critedge1.i
66 .preheader.i.preheader: ; preds = %thread-pre-split.i
67 br label %.preheader.i
69 .preheader.i: ; preds = %._crit_edge.i, %.preheader.i.preheader
70 br i1 undef, label %.lr.ph.i, label %._crit_edge.i
72 .lr.ph.i: ; preds = %.preheader.i
75 label6: ; preds = %label6, %.lr.ph.i
76 br i1 undef, label %label6, label %._crit_edge.i.loopexit
78 ._crit_edge.i.loopexit: ; preds = %label6
79 br label %._crit_edge.i
81 ._crit_edge.i: ; preds = %._crit_edge.i.loopexit, %.preheader.i
82 br i1 undef, label %.preheader.i, label %._crit_edge5.i
84 ._crit_edge5.i: ; preds = %._crit_edge.i
85 br label %.critedge1.i
87 .critedge1.i: ; preds = %._crit_edge5.i, %thread-pre-split.i
88 %tmp7 = load i32, ptr @g_248, align 4
89 %tmp8 = xor i32 %tmp7, 55987
90 store i32 %tmp8, ptr @g_248, align 4
91 br i1 undef, label %thread-pre-split.i, label %f9.exit.loopexit
93 f9.exit.loopexit: ; preds = %.critedge1.i
96 f9.exit: ; preds = %f9.exit.loopexit, %.critedge1.i.us, %label4
97 %tmp9 = load volatile ptr, ptr @g_1087, align 8
101 declare dso_local void @foo16() local_unnamed_addr #1
103 attributes #0 = { "target-features"="+transactional-execution,+vector" }
104 attributes #1 = { "use-soft-float"="false" }