xref: /aosp_15_r20/external/llvm/test/Feature/terminators.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llvm-as < %s | llvm-dis > %t1.ll
2*9880d681SAndroid Build Coastguard Worker; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
3*9880d681SAndroid Build Coastguard Worker; RUN: diff %t1.ll %t2.ll
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker        %int = type i32
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i32 @squared(i32 %i0) {
8*9880d681SAndroid Build Coastguard Worker        switch i32 %i0, label %Default [
9*9880d681SAndroid Build Coastguard Worker                 i32 1, label %Case1
10*9880d681SAndroid Build Coastguard Worker                 i32 2, label %Case2
11*9880d681SAndroid Build Coastguard Worker                 i32 4, label %Case4
12*9880d681SAndroid Build Coastguard Worker        ]
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard WorkerDefault:                ; preds = %0
15*9880d681SAndroid Build Coastguard Worker        ret i32 -1
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard WorkerCase1:          ; preds = %0
18*9880d681SAndroid Build Coastguard Worker        ret i32 1
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard WorkerCase2:          ; preds = %0
21*9880d681SAndroid Build Coastguard Worker        ret i32 4
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard WorkerCase4:          ; preds = %0
24*9880d681SAndroid Build Coastguard Worker        ret i32 16
25*9880d681SAndroid Build Coastguard Worker}
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Worker@Addr = global i8* blockaddress(@indbrtest, %BB1)
29*9880d681SAndroid Build Coastguard Worker@Addr3 = global i8* blockaddress(@squared, %Case1)
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerdefine i32 @indbrtest(i8* %P, i32* %Q) {
33*9880d681SAndroid Build Coastguard Worker  indirectbr i8* %P, [label %BB1, label %BB2, label %BB3]
34*9880d681SAndroid Build Coastguard WorkerBB1:
35*9880d681SAndroid Build Coastguard Worker  indirectbr i32* %Q, []
36*9880d681SAndroid Build Coastguard WorkerBB2:
37*9880d681SAndroid Build Coastguard Worker  %R = bitcast i8* blockaddress(@indbrtest, %BB3) to i8*
38*9880d681SAndroid Build Coastguard Worker  indirectbr i8* %R, [label %BB1, label %BB2, label %BB3]
39*9880d681SAndroid Build Coastguard WorkerBB3:
40*9880d681SAndroid Build Coastguard Worker  ret i32 2
41*9880d681SAndroid Build Coastguard Worker}
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Worker
44