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1; RUN: opt < %s -scalar-evolution-max-arith-depth=0 -passes=indvars -S | FileCheck %s2 3target datalayout = "e-m:e-i32:64-f80:128-n8:16:32:64-S128-ni:1"4target triple = "x86_64-unknown-linux-gnu"5 6; Check that it does not crash because SCEVAddRec's step is not an AddRec.7 8define void @pr35890(ptr %inc_ptr, i32 %a) {9 10; CHECK-LABEL: @pr35890(11 12entry:13 %inc = load i32, ptr %inc_ptr, !range !014 %ne.cond = icmp ne i32 %inc, 015 br i1 %ne.cond, label %loop, label %bail16 17loop:18 %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]19 %a.1 = add i32 %a, 120 %iv.next = add i32 %iv, %a.121 %iv.wide = zext i32 %iv to i6422 %iv.square = mul i64 %iv.wide, %iv.wide23 %iv.cube = mul i64 %iv.square, %iv.wide24 %brcond = icmp slt i64 %iv.wide, %iv.cube25 br i1 %brcond, label %if.true, label %if.false26 27if.true:28 br label %backedge29 30if.false:31 br label %backedge32 33backedge:34 %loopcond = icmp slt i32 %iv, 20035 br i1 %loopcond, label %loop, label %exit36 37exit:38 ret void39 40bail:41 ret void42}43 44!0 = !{i32 0, i32 100}45