1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -sroa < %s | FileCheck %s
4 %pair = type { i32, i32 }
6 define i32 @test_sroa_select_gep(i1 %cond) {
7 ; CHECK-LABEL: @test_sroa_select_gep(
9 ; CHECK-NEXT: [[LOAD_SROA_SPECULATED:%.*]] = select i1 [[COND:%.*]], i32 1, i32 2
10 ; CHECK-NEXT: ret i32 [[LOAD_SROA_SPECULATED]]
13 %a = alloca %pair, align 4
14 %b = alloca %pair, align 4
15 %gep_a = getelementptr inbounds %pair, %pair* %a, i32 0, i32 1
16 %gep_b = getelementptr inbounds %pair, %pair* %b, i32 0, i32 1
17 store i32 1, i32* %gep_a, align 4
18 store i32 2, i32* %gep_b, align 4
19 %select = select i1 %cond, %pair* %a, %pair* %b
20 %gep = getelementptr inbounds %pair, %pair* %select, i32 0, i32 1
21 %load = load i32, i32* %gep, align 4
25 define i32 @test_sroa_select_gep_non_inbound(i1 %cond) {
26 ; CHECK-LABEL: @test_sroa_select_gep_non_inbound(
28 ; CHECK-NEXT: [[LOAD_SROA_SPECULATED:%.*]] = select i1 [[COND:%.*]], i32 1, i32 2
29 ; CHECK-NEXT: ret i32 [[LOAD_SROA_SPECULATED]]
32 %a = alloca %pair, align 4
33 %b = alloca %pair, align 4
34 %gep_a = getelementptr %pair, %pair* %a, i32 0, i32 1
35 %gep_b = getelementptr %pair, %pair* %b, i32 0, i32 1
36 store i32 1, i32* %gep_a, align 4
37 store i32 2, i32* %gep_b, align 4
38 %select = select i1 %cond, %pair* %a, %pair* %b
39 %gep = getelementptr %pair, %pair* %select, i32 0, i32 1
40 %load = load i32, i32* %gep, align 4
44 define i32 @test_sroa_select_gep_volatile_load(i1 %cond) {
45 ; CHECK-LABEL: @test_sroa_select_gep_volatile_load(
47 ; CHECK-NEXT: [[A_SROA_0:%.*]] = alloca i32, align 4
48 ; CHECK-NEXT: [[A_SROA_2:%.*]] = alloca i32, align 4
49 ; CHECK-NEXT: [[B_SROA_0:%.*]] = alloca i32, align 4
50 ; CHECK-NEXT: [[B_SROA_2:%.*]] = alloca i32, align 4
51 ; CHECK-NEXT: store i32 11, i32* [[A_SROA_0]], align 4
52 ; CHECK-NEXT: store i32 12, i32* [[B_SROA_0]], align 4
53 ; CHECK-NEXT: store i32 21, i32* [[A_SROA_2]], align 4
54 ; CHECK-NEXT: store i32 22, i32* [[B_SROA_2]], align 4
55 ; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[COND:%.*]], i32* [[A_SROA_0]], i32* [[B_SROA_0]]
56 ; CHECK-NEXT: [[LOAD1:%.*]] = load volatile i32, i32* [[SELECT_SROA_SEL]], align 4
57 ; CHECK-NEXT: [[SELECT_SROA_SEL3:%.*]] = select i1 [[COND]], i32* [[A_SROA_2]], i32* [[B_SROA_2]]
58 ; CHECK-NEXT: [[LOAD2:%.*]] = load volatile i32, i32* [[SELECT_SROA_SEL3]], align 4
59 ; CHECK-NEXT: [[ADD:%.*]] = add i32 [[LOAD1]], [[LOAD2]]
60 ; CHECK-NEXT: ret i32 [[ADD]]
63 %a = alloca %pair, align 4
64 %b = alloca %pair, align 4
65 %gep_a0 = getelementptr inbounds %pair, %pair* %a, i32 0, i32 0
66 %gep_b0 = getelementptr inbounds %pair, %pair* %b, i32 0, i32 0
67 store i32 11, i32* %gep_a0, align 4
68 store i32 12, i32* %gep_b0, align 4
69 %gep_a1 = getelementptr inbounds %pair, %pair* %a, i32 0, i32 1
70 %gep_b1 = getelementptr inbounds %pair, %pair* %b, i32 0, i32 1
71 store i32 21, i32* %gep_a1, align 4
72 store i32 22, i32* %gep_b1, align 4
73 %select = select i1 %cond, %pair* %a, %pair* %b
74 %gep1 = getelementptr inbounds %pair, %pair* %select, i32 0, i32 0
75 %load1 = load volatile i32, i32* %gep1, align 4
76 %gep2 = getelementptr inbounds %pair, %pair* %select, i32 0, i32 1
77 %load2 = load volatile i32, i32* %gep2, align 4
78 %add = add i32 %load1, %load2
82 define i32 @test_sroa_select_gep_undef(i1 %cond) {
83 ; CHECK-LABEL: @test_sroa_select_gep_undef(
85 ; CHECK-NEXT: [[A_SROA_0:%.*]] = alloca i32, align 4
86 ; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[COND:%.*]], i32* [[A_SROA_0]], i32* poison
87 ; CHECK-NEXT: [[LOAD:%.*]] = load i32, i32* [[SELECT_SROA_SEL]], align 4
88 ; CHECK-NEXT: ret i32 [[LOAD]]
91 %a = alloca %pair, align 4
92 %select = select i1 %cond, %pair* %a, %pair* undef
93 %gep = getelementptr inbounds %pair, %pair* %select, i32 0, i32 1
94 %load = load i32, i32* %gep, align 4
98 define i32 @test_sroa_gep_select_gep(i1 %cond) {
99 ; CHECK-LABEL: @test_sroa_gep_select_gep(
101 ; CHECK-NEXT: [[A_SROA_0:%.*]] = alloca i32, align 4
102 ; CHECK-NEXT: [[B_SROA_0:%.*]] = alloca i32, align 4
103 ; CHECK-NEXT: store i32 1, i32* [[A_SROA_0]], align 4
104 ; CHECK-NEXT: store i32 2, i32* [[B_SROA_0]], align 4
105 ; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[COND:%.*]], i32* [[A_SROA_0]], i32* [[B_SROA_0]]
106 ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[COND]], i32* [[SELECT_SROA_SEL]], i32* [[A_SROA_0]]
107 ; CHECK-NEXT: [[LOAD:%.*]] = load i32, i32* [[SELECT2]], align 4
108 ; CHECK-NEXT: ret i32 [[LOAD]]
111 %a = alloca %pair, align 4
112 %b = alloca %pair, align 4
113 %gep_a = getelementptr inbounds %pair, %pair* %a, i32 0, i32 1
114 %gep_b = getelementptr inbounds %pair, %pair* %b, i32 0, i32 1
115 store i32 1, i32* %gep_a, align 4
116 store i32 2, i32* %gep_b, align 4
117 %select = select i1 %cond, i32* %gep_a, i32* %gep_b
118 %gep = getelementptr inbounds i32, i32* %select, i32 0
119 %select2 = select i1 %cond, i32* %gep, i32* %gep_a
120 %load = load i32, i32* %select2, align 4
124 define i32 @test_sroa_gep_select_gep_nonconst_idx(i1 %cond, i32 %idx) {
125 ; CHECK-LABEL: @test_sroa_gep_select_gep_nonconst_idx(
127 ; CHECK-NEXT: [[A:%.*]] = alloca [[PAIR:%.*]], align 4
128 ; CHECK-NEXT: [[B:%.*]] = alloca [[PAIR]], align 4
129 ; CHECK-NEXT: [[GEP_A:%.*]] = getelementptr inbounds [[PAIR]], %pair* [[A]], i32 0, i32 1
130 ; CHECK-NEXT: [[GEP_B:%.*]] = getelementptr inbounds [[PAIR]], %pair* [[B]], i32 0, i32 1
131 ; CHECK-NEXT: store i32 1, i32* [[GEP_A]], align 4
132 ; CHECK-NEXT: store i32 2, i32* [[GEP_B]], align 4
133 ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], %pair* [[A]], %pair* [[B]]
134 ; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds [[PAIR]], %pair* [[SELECT]], i32 [[IDX:%.*]], i32 1
135 ; CHECK-NEXT: [[LOAD:%.*]] = load i32, i32* [[GEP]], align 4
136 ; CHECK-NEXT: ret i32 [[LOAD]]
139 %a = alloca %pair, align 4
140 %b = alloca %pair, align 4
141 %gep_a = getelementptr inbounds %pair, %pair* %a, i32 0, i32 1
142 %gep_b = getelementptr inbounds %pair, %pair* %b, i32 0, i32 1
143 store i32 1, i32* %gep_a, align 4
144 store i32 2, i32* %gep_b, align 4
145 %select = select i1 %cond, %pair* %a, %pair* %b
146 %gep = getelementptr inbounds %pair, %pair* %select, i32 %idx, i32 1
147 %load = load i32, i32* %gep, align 4