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1; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
2
3; Test for a bug, which caused an assert when an invalid
4; SCEVAddRecExpr is created in addToCoefficient.
5
6; CHECK: da analyze - consistent input [S 0]!
7; CHECK: da analyze - input [* 0|<]!
8; CHECK: da analyze - none!
9
10define float @foo(float %g, [40 x float]* %rr) nounwind {
11entry:
12  br label %for.cond1.preheader
13
14for.cond1.preheader:
15  %i.04 = phi i32 [ 0, %entry ], [ %add10, %for.inc9 ]
16  %res.03 = phi float [ 0.000000e+00, %entry ], [ %add.res.1, %for.inc9 ]
17  br label %for.body3
18
19for.body3:
20  %j.02 = phi i32 [ 0, %for.cond1.preheader ], [ %add8, %for.body3 ]
21  %res.11 = phi float [ %res.03, %for.cond1.preheader ], [ %add.res.1, %for.body3 ]
22  %arrayidx4 = getelementptr inbounds [40 x float], [40 x float]* %rr, i32 %j.02, i32 %j.02
23  %0 = load float, float* %arrayidx4, align 4
24  %arrayidx6 = getelementptr inbounds [40 x float], [40 x float]* %rr, i32 %i.04, i32 %j.02
25  %1 = load float, float* %arrayidx6, align 4
26  %add = fadd float %0, %1
27  %cmp7 = fcmp ogt float %add, %g
28  %add.res.1 = select i1 %cmp7, float %add, float %res.11
29  %add8 = add nsw i32 %j.02, 5
30  %cmp2 = icmp slt i32 %add8, 40
31  br i1 %cmp2, label %for.body3, label %for.inc9
32
33for.inc9:
34  %add10 = add nsw i32 %i.04, 5
35  %cmp = icmp slt i32 %add10, 40
36  br i1 %cmp, label %for.cond1.preheader, label %for.end11
37
38for.end11:
39  ret float %add.res.1
40}
41