xref: /aosp_15_r20/external/llvm/test/Transforms/Inline/devirtualize-2.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -inline -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; PR4834
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine i32 @test1() {
5*9880d681SAndroid Build Coastguard Worker  %funcall1_ = call fastcc i32 ()* () @f1()
6*9880d681SAndroid Build Coastguard Worker  %executecommandptr1_ = call i32 %funcall1_()
7*9880d681SAndroid Build Coastguard Worker  ret i32 %executecommandptr1_
8*9880d681SAndroid Build Coastguard Worker}
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine internal fastcc i32 ()* @f1() nounwind readnone {
11*9880d681SAndroid Build Coastguard Worker  ret i32 ()* @f2
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerdefine internal i32 @f2() nounwind readnone {
15*9880d681SAndroid Build Coastguard Worker  ret i32 1
16*9880d681SAndroid Build Coastguard Worker}
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker; CHECK: @test1()
19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i32 1
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Workerdeclare i8* @f1a(i8*) ssp align 2
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerdefine internal i32 @f2a(i8* %t) inlinehint ssp {
28*9880d681SAndroid Build Coastguard Workerentry:
29*9880d681SAndroid Build Coastguard Worker  ret i32 41
30*9880d681SAndroid Build Coastguard Worker}
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerdefine internal i32 @f3a(i32 (i8*)* %__f) ssp {
33*9880d681SAndroid Build Coastguard Workerentry:
34*9880d681SAndroid Build Coastguard Worker  %A = call i32 %__f(i8* undef)
35*9880d681SAndroid Build Coastguard Worker  ret i32 %A
36*9880d681SAndroid Build Coastguard Worker}
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i8* %this) ssp align 2 {
39*9880d681SAndroid Build Coastguard Worker  %X = call i32 @f3a(i32 (i8*)* @f2a) ssp
40*9880d681SAndroid Build Coastguard Worker  ret i32 %X
41*9880d681SAndroid Build Coastguard Worker}
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test2(
44*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i32 41
45