1 ; RUN: opt -passes=indvars -S < %s | FileCheck %s
4 ; Ensure that does not crash
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7 target triple = "x86_64-unknown-linux-gnu"
14 for.condt: ; preds = %for.end
15 br i1 true, label %for.cond.0, label %for.end
17 for.end: ; preds = %for.body.3
18 %inc = select i1 undef, i32 2, i32 1
19 br i1 false, label %for.condt, label %for.cond.0
21 for.cond.0: ; preds = %for.end, %for.condt
22 %init = phi i32 [ 0, %for.condt ], [ %inc, %for.end ]
23 br i1 true, label %for.end.13, label %for.body.9
25 for.body.9: ; preds = %for.body.9, %for.cond.0
26 %p1.addr.22 = phi i32 [ %inc10, %for.body.9 ], [ %init, %for.cond.0 ]
27 %inc10 = add i32 %p1.addr.22, 1
28 br i1 true, label %for.end.13, label %for.body.9
30 for.end.13: ; preds = %for.cond.7.for.end.13_crit_edge, %for.cond.0
31 %p1.addr.2.lcssa = phi i32 [ %inc10, %for.body.9 ], [ %init, %for.cond.0 ]