1; RUN: opt -S -loop-vectorize -mtriple=s390x-linux-gnu -tiny-trip-count-interleave-threshold=4 -vectorizer-min-trip-count=8 < %s | FileCheck %s
2; RUN: opt -S -passes=loop-vectorize -mtriple=s390x-linux-gnu -tiny-trip-count-interleave-threshold=4 -vectorizer-min-trip-count=8 < %s | FileCheck %s
3
4define i32 @main(i32 %arg, i8** nocapture readnone %arg1) #0 {
5;CHECK: vector.body:
6entry:
7  %0 = alloca i8, align 1
8  br label %loop
9
10loop:
11  %storemerge.i.i = phi i8 [ 0, %entry ], [ %tmp12.i.i, %loop ]
12  store i8 %storemerge.i.i, i8* %0, align 2
13  %tmp8.i.i = icmp ult i8 %storemerge.i.i, 8
14  %tmp12.i.i = add nuw nsw i8 %storemerge.i.i, 1
15  br i1 %tmp8.i.i, label %loop, label %ret
16
17ret:
18  ret i32 0
19}
20
21attributes #0 = { "target-cpu"="z13" }
22
23