xref: /aosp_15_r20/external/llvm/test/Transforms/WholeProgramDevirt/constant-arg.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -wholeprogramdevirt %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -passes=wholeprogramdevirt %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64"
5*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; CHECK: private constant { [8 x i8], [1 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\00\00\00\00\01", [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf1 to i8*)], [0 x i8] zeroinitializer }, !type [[T8:![0-9]+]]
8*9880d681SAndroid Build Coastguard Worker; CHECK: private constant { [8 x i8], [1 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\00\00\00\00\02", [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf2 to i8*)], [0 x i8] zeroinitializer }, !type [[T8]]
9*9880d681SAndroid Build Coastguard Worker; CHECK: private constant { [8 x i8], [1 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\00\00\00\00\01", [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf4 to i8*)], [0 x i8] zeroinitializer }, !type [[T8]]
10*9880d681SAndroid Build Coastguard Worker; CHECK: private constant { [8 x i8], [1 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\00\00\00\00\02", [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf8 to i8*)], [0 x i8] zeroinitializer }, !type [[T8]]
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker@vt1 = constant [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf1 to i8*)], !type !0
13*9880d681SAndroid Build Coastguard Worker@vt2 = constant [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf2 to i8*)], !type !0
14*9880d681SAndroid Build Coastguard Worker@vt4 = constant [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf4 to i8*)], !type !0
15*9880d681SAndroid Build Coastguard Worker@vt8 = constant [1 x i8*] [i8* bitcast (i1 (i8*, i32)* @vf8 to i8*)], !type !0
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerdefine i1 @vf1(i8* %this, i32 %arg) readnone {
18*9880d681SAndroid Build Coastguard Worker  %and = and i32 %arg, 1
19*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i32 %and, 0
20*9880d681SAndroid Build Coastguard Worker  ret i1 %cmp
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerdefine i1 @vf2(i8* %this, i32 %arg) readnone {
24*9880d681SAndroid Build Coastguard Worker  %and = and i32 %arg, 2
25*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i32 %and, 0
26*9880d681SAndroid Build Coastguard Worker  ret i1 %cmp
27*9880d681SAndroid Build Coastguard Worker}
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerdefine i1 @vf4(i8* %this, i32 %arg) readnone {
30*9880d681SAndroid Build Coastguard Worker  %and = and i32 %arg, 4
31*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i32 %and, 0
32*9880d681SAndroid Build Coastguard Worker  ret i1 %cmp
33*9880d681SAndroid Build Coastguard Worker}
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerdefine i1 @vf8(i8* %this, i32 %arg) readnone {
36*9880d681SAndroid Build Coastguard Worker  %and = and i32 %arg, 8
37*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i32 %and, 0
38*9880d681SAndroid Build Coastguard Worker  ret i1 %cmp
39*9880d681SAndroid Build Coastguard Worker}
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Worker; CHECK: define i1 @call1
42*9880d681SAndroid Build Coastguard Workerdefine i1 @call1(i8* %obj) {
43*9880d681SAndroid Build Coastguard Worker  %vtableptr = bitcast i8* %obj to [1 x i8*]**
44*9880d681SAndroid Build Coastguard Worker  %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
45*9880d681SAndroid Build Coastguard Worker  %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
46*9880d681SAndroid Build Coastguard Worker  %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid")
47*9880d681SAndroid Build Coastguard Worker  call void @llvm.assume(i1 %p)
48*9880d681SAndroid Build Coastguard Worker  %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0
49*9880d681SAndroid Build Coastguard Worker  %fptr = load i8*, i8** %fptrptr
50*9880d681SAndroid Build Coastguard Worker  %fptr_casted = bitcast i8* %fptr to i1 (i8*, i32)*
51*9880d681SAndroid Build Coastguard Worker  ; CHECK: getelementptr {{.*}} -1
52*9880d681SAndroid Build Coastguard Worker  ; CHECK: and {{.*}}, 1
53*9880d681SAndroid Build Coastguard Worker  %result = call i1 %fptr_casted(i8* %obj, i32 5)
54*9880d681SAndroid Build Coastguard Worker  ret i1 %result
55*9880d681SAndroid Build Coastguard Worker}
56*9880d681SAndroid Build Coastguard Worker
57*9880d681SAndroid Build Coastguard Worker; CHECK: define i1 @call2
58*9880d681SAndroid Build Coastguard Workerdefine i1 @call2(i8* %obj) {
59*9880d681SAndroid Build Coastguard Worker  %vtableptr = bitcast i8* %obj to [1 x i8*]**
60*9880d681SAndroid Build Coastguard Worker  %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
61*9880d681SAndroid Build Coastguard Worker  %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
62*9880d681SAndroid Build Coastguard Worker  %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid")
63*9880d681SAndroid Build Coastguard Worker  call void @llvm.assume(i1 %p)
64*9880d681SAndroid Build Coastguard Worker  %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0
65*9880d681SAndroid Build Coastguard Worker  %fptr = load i8*, i8** %fptrptr
66*9880d681SAndroid Build Coastguard Worker  %fptr_casted = bitcast i8* %fptr to i1 (i8*, i32)*
67*9880d681SAndroid Build Coastguard Worker  ; CHECK: getelementptr {{.*}} -1
68*9880d681SAndroid Build Coastguard Worker  ; CHECK: and {{.*}}, 2
69*9880d681SAndroid Build Coastguard Worker  %result = call i1 %fptr_casted(i8* %obj, i32 10)
70*9880d681SAndroid Build Coastguard Worker  ret i1 %result
71*9880d681SAndroid Build Coastguard Worker}
72*9880d681SAndroid Build Coastguard Worker
73*9880d681SAndroid Build Coastguard Workerdeclare i1 @llvm.type.test(i8*, metadata)
74*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.assume(i1)
75*9880d681SAndroid Build Coastguard Worker
76*9880d681SAndroid Build Coastguard Worker; CHECK: [[T8]] = !{i32 8, !"typeid"}
77*9880d681SAndroid Build Coastguard Worker!0 = !{i32 0, !"typeid"}
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