1; RUN: opt < %s -sroa -S | FileCheck %s
2target datalayout = "e-p:64:64:64-p1:16:16:16-p2:32:32-p3:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64-A2"
3
4declare void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* nocapture, i8 addrspace(2)* nocapture readonly, i32, i1)
5declare void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(2)* nocapture readonly, i32, i1)
6declare void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1)
7declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1)
8
9
10
11; CHECK-LABEL: @test_address_space_1_1(
12; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2
13; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
14; CHECK: ret void
15define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) {
16  %aa = alloca <2 x i64>, align 16, addrspace(2)
17  %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
18  %aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)*
19  call void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false)
20  %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
21  call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false)
22  ret void
23}
24
25; CHECK-LABEL: @test_address_space_1_0(
26; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2
27; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(2)* {{.*}}, align 2
28; CHECK: ret void
29define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16 addrspace(2)* %b) {
30  %aa = alloca <2 x i64>, align 16, addrspace(2)
31  %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
32  %aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)*
33  call void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false)
34  %bptr = bitcast i16 addrspace(2)* %b to i8 addrspace(2)*
35  call void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false)
36  ret void
37}
38
39; CHECK-LABEL: @test_address_space_0_1(
40; CHECK: load <2 x i64>, <2 x i64> addrspace(2)* %a, align 2
41; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
42; CHECK: ret void
43define void @test_address_space_0_1(<2 x i64> addrspace(2)* %a, i16 addrspace(1)* %b) {
44  %aa = alloca <2 x i64>, align 16, addrspace(2)
45  %aptr = bitcast <2 x i64> addrspace(2)* %a to i8 addrspace(2)*
46  %aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)*
47  call void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(2)* align 2 %aptr, i32 16, i1 false)
48  %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
49  call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false)
50  ret void
51}
52
53%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
54
55; CHECK-LABEL: @copy_struct(
56; CHECK-NOT: memcpy
57define void @copy_struct([5 x i64] %in.coerce) {
58for.end:
59  %in = alloca %struct.struct_test_27.0.13, align 8, addrspace(2)
60  %0 = bitcast %struct.struct_test_27.0.13 addrspace(2)* %in to [5 x i64] addrspace(2)*
61  store [5 x i64] %in.coerce, [5 x i64] addrspace(2)* %0, align 8
62  %scevgep9 = getelementptr %struct.struct_test_27.0.13, %struct.struct_test_27.0.13 addrspace(2)* %in, i32 0, i32 4, i32 0
63  %scevgep910 = bitcast i32 addrspace(2)* %scevgep9 to i8 addrspace(2)*
64  call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 4 undef, i8 addrspace(2)* align 4 %scevgep910, i32 16, i1 false)
65  ret void
66}
67
68%union.anon = type { i32* }
69
70@g = common global i32 0, align 4
71@l = common addrspace(3) global i32 0, align 4
72
73; If pointers from different address spaces have different sizes, make sure an
74; illegal bitcast isn't introduced
75; CHECK-LABEL: @pr27557(
76; CHECK: %[[CAST:.*]] = bitcast i32* addrspace(2)* {{.*}} to i32 addrspace(3)* addrspace(2)*
77; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)* addrspace(2)* %[[CAST]]
78define void @pr27557() {
79  %1 = alloca %union.anon, align 8, addrspace(2)
80  %2 = bitcast %union.anon addrspace(2)* %1 to i32* addrspace(2)*
81  store i32* @g, i32* addrspace(2)* %2, align 8
82  %3 = bitcast %union.anon addrspace(2)* %1 to i32 addrspace(3)* addrspace(2)*
83  store i32 addrspace(3)* @l, i32 addrspace(3)* addrspace(2)* %3, align 8
84  ret void
85}
86
87@l4 = common addrspace(4) global i32 0, align 4
88
89; If pointers from different address spaces have the same size, that pointer
90; should be promoted through the pair of `ptrtoint`/`inttoptr`.
91define i32* @pr27557.alt() {
92; CHECK-LABEL: @pr27557.alt(
93; CHECK: ret i32* inttoptr (i64 ptrtoint (i32 addrspace(4)* @l4 to i64) to i32*)
94  %1 = alloca %union.anon, align 8, addrspace(2)
95  %2 = bitcast %union.anon addrspace(2)* %1 to i32 addrspace(4)* addrspace(2)*
96  store i32 addrspace(4)* @l4, i32 addrspace(4)* addrspace(2)* %2, align 8
97  %3 = bitcast %union.anon addrspace(2)* %1 to i32* addrspace(2)*
98  %4 = load i32*, i32* addrspace(2)* %3, align 8
99  ret i32* %4
100}
101
102; Test load from and store to non-zero address space.
103define void @test_load_store_diff_addr_space([2 x float] addrspace(1)* %complex1, [2 x float] addrspace(1)* %complex2) {
104; CHECK-LABEL: @test_load_store_diff_addr_space
105; CHECK-NOT: alloca
106; CHECK: load i32, i32 addrspace(1)*
107; CHECK: load i32, i32 addrspace(1)*
108; CHECK: store i32 %{{.*}}, i32 addrspace(1)*
109; CHECK: store i32 %{{.*}}, i32 addrspace(1)*
110  %a0 = alloca [2 x i64], align 8, addrspace(2)
111  %a = getelementptr [2 x i64], [2 x i64] addrspace(2)* %a0, i32 0, i32 0
112  %a.cast = bitcast i64 addrspace(2)* %a to [2 x float] addrspace(2)*
113  %a.gep1 = getelementptr [2 x float], [2 x float] addrspace(2)* %a.cast, i32 0, i32 0
114  %a.gep2 = getelementptr [2 x float], [2 x float] addrspace(2)* %a.cast, i32 0, i32 1
115  %complex1.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex1, i32 0, i32 0
116  %p1 = bitcast float addrspace(1)* %complex1.gep to i64 addrspace(1)*
117  %v1 = load i64, i64 addrspace(1)* %p1
118  store i64 %v1, i64 addrspace(2)* %a
119  %f1 = load float, float addrspace(2)* %a.gep1
120  %f2 = load float, float addrspace(2)* %a.gep2
121  %sum = fadd float %f1, %f2
122  store float %sum, float addrspace(2)* %a.gep1
123  store float %sum, float addrspace(2)* %a.gep2
124  %v2 = load i64, i64 addrspace(2)* %a
125  %complex2.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex2, i32 0, i32 0
126  %p2 = bitcast float addrspace(1)* %complex2.gep to i64 addrspace(1)*
127  store i64 %v2, i64 addrspace(1)* %p2
128  ret void
129}
130