1 ; RUN: opt < %s -scalar-evolution-max-arith-depth=0 -passes=indvars -S | FileCheck %s
3 target datalayout = "e-m:e-i32:64-f80:128-n8:16:32:64-S128-ni:1"
4 target triple = "x86_64-unknown-linux-gnu"
6 ; Check that it does not crash because SCEVAddRec's step is not an AddRec.
8 define void @pr35890(ptr %inc_ptr, i32 %a) {
10 ; CHECK-LABEL: @pr35890(
13 %inc = load i32, ptr %inc_ptr, !range !0
14 %ne.cond = icmp ne i32 %inc, 0
15 br i1 %ne.cond, label %loop, label %bail
18 %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
20 %iv.next = add i32 %iv, %a.1
21 %iv.wide = zext i32 %iv to i64
22 %iv.square = mul i64 %iv.wide, %iv.wide
23 %iv.cube = mul i64 %iv.square, %iv.wide
24 %brcond = icmp slt i64 %iv.wide, %iv.cube
25 br i1 %brcond, label %if.true, label %if.false
34 %loopcond = icmp slt i32 %iv, 200
35 br i1 %loopcond, label %loop, label %exit
44 !0 = !{i32 0, i32 100}