1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2 ; RUN: opt -S -passes=infer-address-spaces -assume-default-is-flat-addrspace %s | FileCheck %s
4 declare void @llvm.fake.use(...)
6 @gv = internal addrspace(3) global float 0.0, align 4
8 define void @one_fake_use(ptr addrspace(1) %global.ptr) {
9 ; CHECK-LABEL: define void @one_fake_use(
10 ; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {
11 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(1) [[GLOBAL_PTR]])
12 ; CHECK-NEXT: ret void
14 %cast0 = addrspacecast ptr addrspace(1) %global.ptr to ptr
15 call void (...) @llvm.fake.use(ptr %cast0)
19 define void @one_fake_use_repeat_operands(ptr addrspace(1) %global.ptr) {
20 ; CHECK-LABEL: define void @one_fake_use_repeat_operands(
21 ; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {
22 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(1) [[GLOBAL_PTR]], ptr addrspace(1) [[GLOBAL_PTR]])
23 ; CHECK-NEXT: ret void
25 %cast0 = addrspacecast ptr addrspace(1) %global.ptr to ptr
26 call void (...) @llvm.fake.use(ptr %cast0, ptr %cast0)
30 define void @one_fake_use_refers_original_ptr(ptr addrspace(1) %global.ptr) {
31 ; CHECK-LABEL: define void @one_fake_use_refers_original_ptr(
32 ; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {
33 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(1) [[GLOBAL_PTR]], ptr addrspace(1) [[GLOBAL_PTR]])
34 ; CHECK-NEXT: ret void
36 %cast0 = addrspacecast ptr addrspace(1) %global.ptr to ptr
37 call void (...) @llvm.fake.use(ptr %cast0, ptr addrspace(1) %global.ptr)
41 define void @multiple_inferrable_fake_use(ptr addrspace(1) %global.ptr0, ptr addrspace(1) %global.ptr1) {
42 ; CHECK-LABEL: define void @multiple_inferrable_fake_use(
43 ; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR0:%.*]], ptr addrspace(1) [[GLOBAL_PTR1:%.*]]) {
44 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(1) [[GLOBAL_PTR0]], ptr addrspace(1) [[GLOBAL_PTR1]])
45 ; CHECK-NEXT: ret void
47 %cast0 = addrspacecast ptr addrspace(1) %global.ptr0 to ptr
48 %cast1 = addrspacecast ptr addrspace(1) %global.ptr1 to ptr
49 call void (...) @llvm.fake.use(ptr %cast0, ptr %cast1)
53 define void @multiple_fake_use_one_inferrable(ptr %flat.ptr0, ptr addrspace(1) %global.ptr1) {
54 ; CHECK-LABEL: define void @multiple_fake_use_one_inferrable(
55 ; CHECK-SAME: ptr [[FLAT_PTR0:%.*]], ptr addrspace(1) [[GLOBAL_PTR1:%.*]]) {
56 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr [[FLAT_PTR0]], ptr addrspace(1) [[GLOBAL_PTR1]])
57 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(1) [[GLOBAL_PTR1]], ptr [[FLAT_PTR0]])
58 ; CHECK-NEXT: ret void
60 %cast1 = addrspacecast ptr addrspace(1) %global.ptr1 to ptr
61 call void (...) @llvm.fake.use(ptr %flat.ptr0, ptr %cast1)
62 call void (...) @llvm.fake.use(ptr %cast1, ptr %flat.ptr0)
66 define void @vector_of_pointers(<2 x ptr addrspace(1)> %global.ptr) {
67 ; CHECK-LABEL: define void @vector_of_pointers(
68 ; CHECK-SAME: <2 x ptr addrspace(1)> [[GLOBAL_PTR:%.*]]) {
69 ; CHECK-NEXT: call void (...) @llvm.fake.use(<2 x ptr addrspace(1)> [[GLOBAL_PTR]])
70 ; CHECK-NEXT: ret void
72 %cast0 = addrspacecast <2 x ptr addrspace(1)> %global.ptr to <2 x ptr>
73 call void (...) @llvm.fake.use(<2 x ptr> %cast0)
77 define void @use_global_var() {
78 ; CHECK-LABEL: define void @use_global_var() {
79 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(3) @gv)
80 ; CHECK-NEXT: ret void
82 call void (...) @llvm.fake.use(ptr addrspacecast (ptr addrspace(3) @gv to ptr))
86 define void @use_gep_cast(ptr addrspace(1) %global.ptr) {
87 ; CHECK-LABEL: define void @use_gep_cast(
88 ; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {
89 ; CHECK-NEXT: [[GEP:%.*]] = getelementptr i8, ptr addrspace(1) [[GLOBAL_PTR]], i64 16
90 ; CHECK-NEXT: call void (...) @llvm.fake.use(ptr addrspace(1) [[GEP]], ptr addrspace(1) [[GLOBAL_PTR]])
91 ; CHECK-NEXT: ret void
93 %cast0 = addrspacecast ptr addrspace(1) %global.ptr to ptr
94 %gep = getelementptr i8, ptr %cast0, i64 16
95 call void (...) @llvm.fake.use(ptr %gep, ptr %cast0)