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> 7 define void @no_propagate_range_metadata(i8* readonly %first.coerce, i8* readnone %last.coerce, i8* nocapture %result) { 8 for.body.preheader: 9 br label %for.body 10 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 20 21 for.end.loopexit: ; preds = %for.body 22 ret void 23 } 24 25 !0 = !{i8 0, i8 2} 26
