1 ; RUN: opt < %s -analyze -scalar-evolution | grep {count is 2} 2 ; PR3171 3 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 4 5 %struct.Foo = type { i32 } 6 %struct.NonPod = type { [2 x %struct.Foo] } 7 8 define void @_Z3foov() nounwind { 9 entry: 10 %x = alloca %struct.NonPod, align 8 ; <%struct.NonPod*> [#uses=2] 11 %0 = getelementptr %struct.NonPod* %x, i32 0, i32 0 ; <[2 x %struct.Foo]*> [#uses=1] 12 %1 = getelementptr [2 x %struct.Foo]* %0, i32 1, i32 0 ; <%struct.Foo*> [#uses=1] 13 br label %bb1.i 14 15 bb1.i: ; preds = %bb2.i, %entry 16 %.0.i = phi %struct.Foo* [ %1, %entry ], [ %4, %bb2.i ] ; <%struct.Foo*> [#uses=2] 17 %2 = getelementptr %struct.NonPod* %x, i32 0, i32 0, i32 0 ; <%struct.Foo*> [#uses=1] 18 %3 = icmp eq %struct.Foo* %.0.i, %2 ; <i1> [#uses=1] 19 br i1 %3, label %_ZN6NonPodD1Ev.exit, label %bb2.i 20 21 bb2.i: ; preds = %bb1.i 22 %4 = getelementptr %struct.Foo* %.0.i, i32 -1 ; <%struct.Foo*> [#uses=1] 23 br label %bb1.i 24 25 _ZN6NonPodD1Ev.exit: ; preds = %bb1.i 26 ret void 27 } 28 29
