1 ; RUN: opt -S -mtriple="x86_64-unknown-linux-gnu" -loop-vectorize < %s | FileCheck %s
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>
7 define void @no_propagate_range_metadata(i8* readonly %first.coerce, i8* readnone %last.coerce, i8* nocapture %result) {
11 for.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
21 for.end.loopexit: ; preds = %for.body