| ; RUN: opt < %s -indvars -S | grep icmp | grep next | |
| ; PR4086 | |
| declare void @foo() | |
| define void @test() { | |
| entry: | |
| br label %loop_body | |
| loop_body: | |
| %i = phi float [ %nexti, %loop_body ], [ 0.0, %entry ] | |
| tail call void @foo() | |
| %nexti = fadd float %i, 1.0 | |
| %less = fcmp olt float %nexti, 2.0 | |
| br i1 %less, label %loop_body, label %done | |
| done: | |
| ret void | |
| } |