1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
; PR3171
; CHECK: count is 2
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"
%struct.Foo = type { i32 }
%struct.NonPod = type { [2 x %struct.Foo] }
define void @_Z3foov() nounwind {
entry:
%x = alloca %struct.NonPod, align 8 ; <%struct.NonPod*> [#uses=2]
%0 = getelementptr %struct.NonPod, %struct.NonPod* %x, i32 0, i32 0 ; <[2 x %struct.Foo]*> [#uses=1]
%1 = getelementptr [2 x %struct.Foo], [2 x %struct.Foo]* %0, i32 1, i32 0 ; <%struct.Foo*> [#uses=1]
br label %bb1.i
bb1.i: ; preds = %bb2.i, %entry
%.0.i = phi %struct.Foo* [ %1, %entry ], [ %4, %bb2.i ] ; <%struct.Foo*> [#uses=2]
%2 = getelementptr %struct.NonPod, %struct.NonPod* %x, i32 0, i32 0, i32 0 ; <%struct.Foo*> [#uses=1]
%3 = icmp eq %struct.Foo* %.0.i, %2 ; <i1> [#uses=1]
br i1 %3, label %_ZN6NonPodD1Ev.exit, label %bb2.i
bb2.i: ; preds = %bb1.i
%4 = getelementptr %struct.Foo, %struct.Foo* %.0.i, i32 -1 ; <%struct.Foo*> [#uses=1]
br label %bb1.i
_ZN6NonPodD1Ev.exit: ; preds = %bb1.i
ret void
}
|
