1 ; RUN: opt -licm -enable-mssa-loop-dependency -verify-memoryssa -S < %s | FileCheck %s
4 target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64"
5 target triple = "systemz-unknown"
7 @g_120 = external dso_local local_unnamed_addr global [8 x [4 x [6 x i32]]], align 4
8 @g_185 = external dso_local local_unnamed_addr global i32, align 4
9 @g_329 = external dso_local local_unnamed_addr global i16, align 2
11 ; Function Attrs: norecurse noreturn nounwind
12 define dso_local void @func_65() local_unnamed_addr {
13 ; CHECK-LABEL: @func_65()
16 ; <label>:1: ; preds = %.thread, %0
19 ; <label>:2: ; preds = %.critedge, %1
22 ; <label>:3: ; preds = %5, %2
23 %storemerge = phi i32 [ 0, %2 ], [ %6, %5 ]
24 store i32 %storemerge, i32* @g_185, align 4
25 %4 = icmp ult i32 %storemerge, 2
26 br i1 %4, label %5, label %.thread.loopexit
28 ; <label>:5: ; preds = %3
29 %6 = add i32 %storemerge, 1
30 %7 = zext i32 %6 to i64
31 %8 = getelementptr [8 x [4 x [6 x i32]]], [8 x [4 x [6 x i32]]]* @g_120, i64 0, i64 undef, i64 %7, i64 undef
32 %9 = load i32, i32* %8, align 4
33 %10 = icmp eq i32 %9, 0
34 br i1 %10, label %3, label %11
36 ; <label>:11: ; preds = %5
37 %storemerge.lcssa4 = phi i32 [ %storemerge, %5 ]
38 %12 = icmp eq i32 %storemerge.lcssa4, 0
39 br i1 %12, label %.critedge, label %.thread.loopexit3
41 .critedge: ; preds = %11
42 store i16 0, i16* @g_329, align 2
45 .thread.loopexit: ; preds = %3
48 .thread.loopexit3: ; preds = %11
51 .thread: ; preds = %.thread.loopexit3, %.thread.loopexit