xref: /llvm-project/llvm/test/Other/force-opaque-ptrs.ll (revision 25bc999d1fb2efccc3ece398550af738aea7d310)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
2; RUN: llvm-as < %s | llvm-dis | FileCheck %s
3; RUN: opt < %s -S | FileCheck %s
4; RUN: verify-uselistorder < %s
5
6%ty = type ptr
7
8; CHECK: @g = external global i16
9@g = external global i16
10
11; CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr null, ptr null }]
12@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr null, ptr null }]
13
14; CHECK: @ga = alias i18, ptr @g2
15@g2 = global i18 0
16@ga = alias i18, ptr @g2
17
18; CHECK: @ga2 = alias i19, ptr @g2
19@ga2 = alias i19, ptr @g2
20
21; CHECK: @gi = ifunc i20 (), ptr @resolver
22@gi = ifunc i20 (), ptr @resolver
23
24
25define ptr @resolver() {
26  %load = load i32, ptr @g.fwd
27  %ptr = inttoptr i32 %load to ptr
28  ret ptr %ptr
29}
30
31define void @f(ptr %p) {
32; CHECK-LABEL: define {{[^@]+}}@f
33; CHECK-SAME: (ptr [[P:%.*]]) {
34; CHECK-NEXT:    [[A:%.*]] = alloca i17, align 4
35; CHECK-NEXT:    call void @fn.fwd(i32 0)
36; CHECK-NEXT:    store i32 0, ptr @g.fwd, align 4
37; CHECK-NEXT:    ret void
38;
39  %a = alloca i17
40  call void @fn.fwd(i32 0)
41  store i32 0, ptr @g.fwd
42  ret void
43}
44
45@g.fwd = global i32 0
46declare void @fn.fwd(i32)
47
48define void @f2(ptr %p) {
49; CHECK-LABEL: define {{[^@]+}}@f2
50; CHECK-SAME: (ptr [[P:%.*]]) {
51; CHECK-NEXT:    unreachable
52;
53  unreachable
54}
55
56define void @f3(ptr addrspace(2) %p) {
57; CHECK-LABEL: define {{[^@]+}}@f3
58; CHECK-SAME: (ptr addrspace(2) [[P:%.*]]) {
59; CHECK-NEXT:    unreachable
60;
61  unreachable
62}
63
64define void @f4(ptr %p) {
65; CHECK-LABEL: define {{[^@]+}}@f4
66; CHECK-SAME: (ptr [[P:%.*]]) {
67; CHECK-NEXT:    unreachable
68;
69  unreachable
70}
71
72define void @remangle_intrinsic() {
73; CHECK-LABEL: define {{[^@]+}}@remangle_intrinsic() {
74; CHECK-NEXT:    [[A:%.*]] = alloca ptr, align 8
75; CHECK-NEXT:    [[TMP1:%.*]] = call ptr @llvm.stacksave.p0()
76; CHECK-NEXT:    call void @llvm.stackprotector(ptr null, ptr [[A]])
77; CHECK-NEXT:    [[TMP2:%.*]] = call <2 x i64> @llvm.masked.expandload.v2i64(ptr null, <2 x i1> zeroinitializer, <2 x i64> zeroinitializer)
78; CHECK-NEXT:    ret void
79;
80  %a = alloca ptr
81  call ptr @llvm.stacksave()
82  call void @llvm.stackprotector(ptr null, ptr %a)
83  call <2 x i64> @llvm.masked.expandload.v2i64(ptr null, <2 x i1> zeroinitializer, <2 x i64> zeroinitializer)
84  ret void
85}
86
87define ptr @constexpr_gep() {
88; CHECK-LABEL: define {{[^@]+}}@constexpr_gep() {
89; CHECK-NEXT:    ret ptr getelementptr (i32, ptr getelementptr (i8, ptr null, i64 4), i64 1)
90;
91  ret ptr getelementptr(i32, ptr getelementptr (i8, ptr null, i64 4), i64 1)
92}
93
94declare ptr @llvm.stacksave()
95declare void @llvm.stackprotector(ptr, ptr)
96declare <2 x i64> @llvm.masked.expandload.v2i64(ptr, <2 x i1>, <2 x i64>)
97