aboutsummaryrefslogtreecommitdiff
path: root/test/Feature/terminators.ll
blob: 1bca2a842c5d2783ddbf856325a43eab71963972 (plain)
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
32
33
34
35
36
37
38
39
40
41
42
43
; RUN: llvm-as < %s | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll

        %int = type i32

define i32 @squared(i32 %i0) {
        switch i32 %i0, label %Default [
                 i32 1, label %Case1
                 i32 2, label %Case2
                 i32 4, label %Case4
        ]

Default:                ; preds = %0
        ret i32 -1

Case1:          ; preds = %0
        ret i32 1

Case2:          ; preds = %0
        ret i32 4

Case4:          ; preds = %0
        ret i32 16
}


@Addr = global i8* blockaddress(@indbrtest, %BB1)
@Addr3 = global i8* blockaddress(@squared, %Case1)


define i32 @indbrtest(i8* %P, i32* %Q) {
  indirectbr i8* %P, [label %BB1, label %BB2, label %BB3]
BB1:
  indirectbr i32* %Q, []
BB2:
  %R = bitcast i8* blockaddress(@indbrtest, %BB3) to i8*
  indirectbr i8* %R, [label %BB1, label %BB2, label %BB3]
BB3:
  ret i32 2
}