1; RUN: opt -S -mtriple="x86_64-unknown-linux-gnu" -loop-vectorize < %s | FileCheck %s
2
3; Don't crash on unknown metadata
4; CHECK-LABEL: @no_propagate_range_metadata(
5; CHECK: load <16 x i8>
6; CHECK: store <16 x i8>
7define void @no_propagate_range_metadata(i8* readonly %first.coerce, i8* readnone %last.coerce, i8* nocapture %result) {
8for.body.preheader:
9  br label %for.body
10
11for.body:                                         ; preds = %for.body, %for.body.preheader
12  %result.addr.05 = phi i8* [ %incdec.ptr, %for.body ], [ %result, %for.body.preheader ]
13  %first.sroa.0.04 = phi i8* [ %incdec.ptr.i.i.i, %for.body ], [ %first.coerce, %for.body.preheader ]
14  %0 = load i8, i8* %first.sroa.0.04, align 1, !range !0
15  store i8 %0, i8* %result.addr.05, align 1
16  %incdec.ptr.i.i.i = getelementptr inbounds i8, i8* %first.sroa.0.04, i64 1
17  %incdec.ptr = getelementptr inbounds i8, i8* %result.addr.05, i64 1
18  %lnot.i = icmp eq i8* %incdec.ptr.i.i.i, %last.coerce
19  br i1 %lnot.i, label %for.end.loopexit, label %for.body
20
21for.end.loopexit:                                 ; preds = %for.body
22  ret void
23}
24
25!0 = !{i8 0, i8 2}
26