23 lines · plain
1; RUN: opt -S -mtriple=i386-unknown-freebsd -mcpu=i486 -passes=loop-vectorize < %s2 3define i32 @PR14639(ptr nocapture %s, i32 %len) nounwind {4entry:5 %cmp4 = icmp sgt i32 %len, 06 br i1 %cmp4, label %for.body, label %for.end7 8for.body: ; preds = %entry, %for.body9 %i.06 = phi i32 [ %inc, %for.body ], [ 0, %entry ]10 %r.05 = phi i32 [ %xor, %for.body ], [ 0, %entry ]11 %arrayidx = getelementptr inbounds i8, ptr %s, i32 %i.0612 %0 = load i8, ptr %arrayidx, align 113 %conv = sext i8 %0 to i3214 %xor = xor i32 %conv, %r.0515 %inc = add nsw i32 %i.06, 116 %exitcond = icmp eq i32 %inc, %len17 br i1 %exitcond, label %for.end, label %for.body18 19for.end: ; preds = %for.body, %entry20 %r.0.lcssa = phi i32 [ 0, %entry ], [ %xor, %for.body ]21 ret i32 %r.0.lcssa22}23