1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes='simple-loop-unswitch<nontrivial>' %s -S | FileCheck %s
3
4declare i1 @foo()
5
6define i32 @mem_cgroup_node_nr_lru_pages(i1 %tree) {
7; CHECK-LABEL: @mem_cgroup_node_nr_lru_pages(
8; CHECK-NEXT:  entry:
9; CHECK-NEXT:    br label [[FOR_COND:%.*]]
10; CHECK:       for.cond:
11; CHECK-NEXT:    br i1 [[TREE:%.*]], label [[IF_END8:%.*]], label [[IF_ELSE:%.*]]
12; CHECK:       if.else:
13; CHECK-NEXT:    callbr void asm sideeffect ".pushsection __jump_table, \22aw\22 \0A\09.popsection \0A\09", "!i,~{dirflag},~{fpsr},~{flags}"()
14; CHECK-NEXT:    to label [[IF_END8]] [label %for.cond5.preheader]
15; CHECK:       for.cond5.preheader:
16; CHECK-NEXT:    br label [[FOR_COND5:%.*]]
17; CHECK:       for.cond5:
18; CHECK-NEXT:    [[CALL6:%.*]] = call i1 @foo()
19; CHECK-NEXT:    br i1 [[CALL6]], label [[IF_END8_LOOPEXIT:%.*]], label [[FOR_COND5]]
20; CHECK:       if.end8.loopexit:
21; CHECK-NEXT:    br label [[IF_END8]]
22; CHECK:       if.end8:
23; CHECK-NEXT:    br label [[FOR_COND]]
24;
25entry:
26  br label %for.cond
27
28for.cond:                                         ; preds = %if.end8, %entry
29  br i1 %tree, label %if.end8, label %if.else
30
31if.else:                                          ; preds = %for.cond
32  callbr void asm sideeffect ".pushsection __jump_table,  \22aw\22 \0A\09.popsection \0A\09", "!i,~{dirflag},~{fpsr},~{flags}"()
33  to label %if.end8 [label %for.cond5]
34
35for.cond5:                                        ; preds = %if.else, %for.cond5
36  %call6 = call i1 @foo()
37  br i1 %call6, label %if.end8.loopexit, label %for.cond5
38
39if.end8.loopexit:                                 ; preds = %for.cond5
40  br label %if.end8
41
42if.end8:                                          ; preds = %if.end8.loopexit, %if.else, %for.cond
43  br label %for.cond
44}
45
46