1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG
; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG
target 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"
declare void @llvm.memcpy.p2.p2.i32(ptr addrspace(2) nocapture, ptr addrspace(2) nocapture readonly, i32, i1)
declare void @llvm.memcpy.p1.p2.i32(ptr addrspace(1) nocapture, ptr addrspace(2) nocapture readonly, i32, i1)
declare void @llvm.memcpy.p2.p1.i32(ptr addrspace(2) nocapture, ptr addrspace(1) nocapture readonly, i32, i1)
declare void @llvm.memcpy.p1.p1.i32(ptr addrspace(1) nocapture, ptr addrspace(1) nocapture readonly, i32, i1)
define void @test_address_space_1_1(ptr addrspace(1) %a, ptr addrspace(1) %b) {
; CHECK-LABEL: @test_address_space_1_1(
; CHECK-NEXT: [[AA_0_COPYLOAD:%.*]] = load <2 x i64>, ptr addrspace(1) [[A:%.*]], align 2
; CHECK-NEXT: store <2 x i64> [[AA_0_COPYLOAD]], ptr addrspace(1) [[B:%.*]], align 2
; CHECK-NEXT: ret void
;
%aa = alloca <2 x i64>, align 16, addrspace(2)
call void @llvm.memcpy.p2.p1.i32(ptr addrspace(2) align 2 %aa, ptr addrspace(1) align 2 %a, i32 16, i1 false)
call void @llvm.memcpy.p1.p2.i32(ptr addrspace(1) align 2 %b, ptr addrspace(2) align 2 %aa, i32 16, i1 false)
ret void
}
define void @test_address_space_1_0(ptr addrspace(1) %a, ptr addrspace(2) %b) {
; CHECK-LABEL: @test_address_space_1_0(
; CHECK-NEXT: [[AA_0_COPYLOAD:%.*]] = load <2 x i64>, ptr addrspace(1) [[A:%.*]], align 2
; CHECK-NEXT: store <2 x i64> [[AA_0_COPYLOAD]], ptr addrspace(2) [[B:%.*]], align 2
; CHECK-NEXT: ret void
;
%aa = alloca <2 x i64>, align 16, addrspace(2)
call void @llvm.memcpy.p2.p1.i32(ptr addrspace(2) align 2 %aa, ptr addrspace(1) align 2 %a, i32 16, i1 false)
call void @llvm.memcpy.p2.p2.i32(ptr addrspace(2) align 2 %b, ptr addrspace(2) align 2 %aa, i32 16, i1 false)
ret void
}
define void @test_address_space_0_1(ptr addrspace(2) %a, ptr addrspace(1) %b) {
; CHECK-LABEL: @test_address_space_0_1(
; CHECK-NEXT: [[AA_0_COPYLOAD:%.*]] = load <2 x i64>, ptr addrspace(2) [[A:%.*]], align 2
; CHECK-NEXT: store <2 x i64> [[AA_0_COPYLOAD]], ptr addrspace(1) [[B:%.*]], align 2
; CHECK-NEXT: ret void
;
%aa = alloca <2 x i64>, align 16, addrspace(2)
call void @llvm.memcpy.p2.p2.i32(ptr addrspace(2) align 2 %aa, ptr addrspace(2) align 2 %a, i32 16, i1 false)
call void @llvm.memcpy.p1.p2.i32(ptr addrspace(1) align 2 %b, ptr addrspace(2) align 2 %aa, i32 16, i1 false)
ret void
}
%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
define void @copy_struct([5 x i64] %in.coerce, ptr addrspace(1) align 4 %ptr) {
; CHECK-LABEL: @copy_struct(
; CHECK-NEXT: for.end:
; CHECK-NEXT: [[IN_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [5 x i64] [[IN_COERCE:%.*]], 0
; CHECK-NEXT: [[IN_COERCE_FCA_1_EXTRACT:%.*]] = extractvalue [5 x i64] [[IN_COERCE]], 1
; CHECK-NEXT: [[IN_COERCE_FCA_2_EXTRACT:%.*]] = extractvalue [5 x i64] [[IN_COERCE]], 2
; CHECK-NEXT: [[IN_COERCE_FCA_3_EXTRACT:%.*]] = extractvalue [5 x i64] [[IN_COERCE]], 3
; CHECK-NEXT: [[IN_SROA_2_4_EXTRACT_SHIFT:%.*]] = lshr i64 [[IN_COERCE_FCA_2_EXTRACT]], 32
; CHECK-NEXT: [[IN_SROA_2_4_EXTRACT_TRUNC:%.*]] = trunc i64 [[IN_SROA_2_4_EXTRACT_SHIFT]] to i32
; CHECK-NEXT: store i32 [[IN_SROA_2_4_EXTRACT_TRUNC]], ptr addrspace(1) [[PTR:%.*]], align 4
; CHECK-NEXT: [[IN_SROA_4_20_PTR_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[PTR]], i16 4
; CHECK-NEXT: store i64 [[IN_COERCE_FCA_3_EXTRACT]], ptr addrspace(1) [[IN_SROA_4_20_PTR_SROA_IDX]], align 4
; CHECK-NEXT: [[IN_SROA_5_20_PTR_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[PTR]], i16 12
; CHECK-NEXT: store i32 undef, ptr addrspace(1) [[IN_SROA_5_20_PTR_SROA_IDX]], align 4
; CHECK-NEXT: ret void
;
for.end:
%in = alloca %struct.struct_test_27.0.13, align 8, addrspace(2)
store [5 x i64] %in.coerce, ptr addrspace(2) %in, align 8
%scevgep9 = getelementptr %struct.struct_test_27.0.13, ptr addrspace(2) %in, i32 0, i32 4, i32 0
call void @llvm.memcpy.p1.p2.i32(ptr addrspace(1) align 4 %ptr, ptr addrspace(2) align 4 %scevgep9, i32 16, i1 false)
ret void
}
%union.anon = type { ptr }
@g = common global i32 0, align 4
@l = common addrspace(3) global i32 0, align 4
; If pointers from different address spaces have different sizes, make sure an
; illegal bitcast isn't introduced
define void @pr27557() {
; CHECK-LABEL: @pr27557(
; CHECK-NEXT: [[DOTSROA_0:%.*]] = alloca ptr, align 8, addrspace(2)
; CHECK-NEXT: store ptr @g, ptr addrspace(2) [[DOTSROA_0]], align 8
; CHECK-NEXT: store ptr addrspace(3) @l, ptr addrspace(2) [[DOTSROA_0]], align 8
; CHECK-NEXT: ret void
;
%1 = alloca %union.anon, align 8, addrspace(2)
store ptr @g, ptr addrspace(2) %1, align 8
store ptr addrspace(3) @l, ptr addrspace(2) %1, align 8
ret void
}
@l4 = common addrspace(4) global i32 0, align 4
; If pointers from different address spaces have the same size, that pointer
; should be promoted through the pair of `ptrtoint`/`inttoptr`.
define ptr @pr27557.alt() {
; CHECK-LABEL: @pr27557.alt(
; CHECK-NEXT: ret ptr inttoptr (i64 ptrtoint (ptr addrspace(4) @l4 to i64) to ptr)
;
%1 = alloca %union.anon, align 8, addrspace(2)
store ptr addrspace(4) @l4, ptr addrspace(2) %1, align 8
%2 = load ptr, ptr addrspace(2) %1, align 8
ret ptr %2
}
; Test load from and store to non-zero address space.
define void @test_load_store_diff_addr_space(ptr addrspace(1) %complex1, ptr addrspace(1) %complex2) {
; CHECK-LABEL: @test_load_store_diff_addr_space(
; CHECK-NEXT: [[V13:%.*]] = load i32, ptr addrspace(1) [[COMPLEX1:%.*]], align 4
; CHECK-NEXT: [[COMPLEX1_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[COMPLEX1]], i16 4
; CHECK-NEXT: [[V14:%.*]] = load i32, ptr addrspace(1) [[COMPLEX1_SROA_IDX]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = bitcast i32 [[V13]] to float
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32 [[V14]] to float
; CHECK-NEXT: [[SUM:%.*]] = fadd float [[TMP1]], [[TMP2]]
; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[SUM]] to i32
; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[SUM]] to i32
; CHECK-NEXT: store i32 [[TMP3]], ptr addrspace(1) [[COMPLEX2:%.*]], align 4
; CHECK-NEXT: [[COMPLEX2_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[COMPLEX2]], i16 4
; CHECK-NEXT: store i32 [[TMP4]], ptr addrspace(1) [[COMPLEX2_SROA_IDX]], align 4
; CHECK-NEXT: ret void
;
%a0 = alloca [2 x i64], align 8, addrspace(2)
%a.gep2 = getelementptr [2 x float], ptr addrspace(2) %a0, i32 0, i32 1
%v1 = load i64, ptr addrspace(1) %complex1
store i64 %v1, ptr addrspace(2) %a0
%f1 = load float, ptr addrspace(2) %a0
%f2 = load float, ptr addrspace(2) %a.gep2
%sum = fadd float %f1, %f2
store float %sum, ptr addrspace(2) %a0
store float %sum, ptr addrspace(2) %a.gep2
%v2 = load i64, ptr addrspace(2) %a0
store i64 %v2, ptr addrspace(1) %complex2
ret void
}
define void @addressspace_alloca_lifetime() {
; CHECK-LABEL: @addressspace_alloca_lifetime(
; CHECK-NEXT: ret void
;
%alloca = alloca i8, align 8, addrspace(2)
%cast = addrspacecast ptr addrspace(2) %alloca to ptr
call void @llvm.lifetime.start.p0(i64 2, ptr %cast)
ret void
}
declare void @llvm.lifetime.start.p0(i64 %size, ptr nocapture %ptr)
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK-MODIFY-CFG: {{.*}}
; CHECK-PRESERVE-CFG: {{.*}}
|