1 ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 2 3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 4 target triple = "x86_64-unknown-linux-gnu" 5 6 %type1 = type { %type2 } 7 %type2 = type { [0 x i8*], i8**, i32, i32, i32 } 8 9 define void @test() nounwind uwtable align 2 { 10 br label %for.body.lr.ph.i.i.i 11 12 for.body.lr.ph.i.i.i: 13 br label %for.body.i.i.i 14 15 for.body.i.i.i: 16 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc.i.i.i ], [ 0, %for.body.lr.ph.i.i.i ] 17 br label %for.inc.i.i.i 18 19 for.inc.i.i.i: 20 %indvars.iv.next = add i64 %indvars.iv, 1 21 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 22 %exitcond = icmp ne i32 %lftr.wideiv, undef 23 br i1 %exitcond, label %for.body.i.i.i, label %for.end.i.i.i 24 25 for.end.i.i.i: 26 %lcssa = phi %type1* [ undef, %for.inc.i.i.i ] 27 unreachable 28 } 29 30 ; PR16139 31 define void @test2(i8* %x) { 32 entry: 33 indirectbr i8* %x, [ label %L0, label %L1 ] 34 35 L0: 36 br label %L0 37 38 L1: 39 ret void 40 } 41
