1 ; RUN: opt -mtriple=amdgcn-amd-amdhsa -load-store-vectorizer -dce -S -o - %s | FileCheck %s
3 target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
5 define void @base_case(i1 %cnd, i32 addrspace(1)* %a, i32 addrspace(1)* %b, <3 x i32> addrspace(1)* %out) {
6 ; CHECK-LABEL: @base_case
7 ; CHECK: load <3 x i32>
9 %gep1 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 1
10 %gep2 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 2
11 %gep4 = getelementptr inbounds i32, i32 addrspace(1)* %b, i64 1
12 %gep5 = getelementptr inbounds i32, i32 addrspace(1)* %b, i64 2
13 %selected = select i1 %cnd, i32 addrspace(1)* %a, i32 addrspace(1)* %b
14 %selected14 = select i1 %cnd, i32 addrspace(1)* %gep1, i32 addrspace(1)* %gep4
15 %selected25 = select i1 %cnd, i32 addrspace(1)* %gep2, i32 addrspace(1)* %gep5
16 %val0 = load i32, i32 addrspace(1)* %selected, align 4
17 %val1 = load i32, i32 addrspace(1)* %selected14, align 4
18 %val2 = load i32, i32 addrspace(1)* %selected25, align 4
19 %t0 = insertelement <3 x i32> undef, i32 %val0, i32 0
20 %t1 = insertelement <3 x i32> %t0, i32 %val1, i32 1
21 %t2 = insertelement <3 x i32> %t1, i32 %val2, i32 2
22 store <3 x i32> %t2, <3 x i32> addrspace(1)* %out
26 define void @scev_targeting_complex_case(i1 %cnd, i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 %base, <2 x i32> addrspace(1)* %out) {
27 ; CHECK-LABEL: @scev_targeting_complex_case
28 ; CHECK: load <2 x i32>
30 %base.x4 = shl i32 %base, 2
31 %base.x4.p1 = add i32 %base.x4, 1
32 %base.x4.p2 = add i32 %base.x4, 2
33 %base.x4.p3 = add i32 %base.x4, 3
34 %zext.x4 = zext i32 %base.x4 to i64
35 %zext.x4.p1 = zext i32 %base.x4.p1 to i64
36 %zext.x4.p2 = zext i32 %base.x4.p2 to i64
37 %zext.x4.p3 = zext i32 %base.x4.p3 to i64
38 %base.x16 = mul i64 %zext.x4, 4
39 %base.x16.p4 = shl i64 %zext.x4.p1, 2
40 %base.x16.p8 = shl i64 %zext.x4.p2, 2
41 %base.x16.p12 = mul i64 %zext.x4.p3, 4
42 %a.pi8 = bitcast i32 addrspace(1)* %a to i8 addrspace(1)*
43 %b.pi8 = bitcast i32 addrspace(1)* %b to i8 addrspace(1)*
44 %gep.a.base.x16 = getelementptr inbounds i8, i8 addrspace(1)* %a.pi8, i64 %base.x16
45 %gep.b.base.x16.p4 = getelementptr inbounds i8, i8 addrspace(1)* %b.pi8, i64 %base.x16.p4
46 %gep.a.base.x16.p8 = getelementptr inbounds i8, i8 addrspace(1)* %a.pi8, i64 %base.x16.p8
47 %gep.b.base.x16.p12 = getelementptr inbounds i8, i8 addrspace(1)* %b.pi8, i64 %base.x16.p12
48 %a.base.x16 = bitcast i8 addrspace(1)* %gep.a.base.x16 to i32 addrspace(1)*
49 %b.base.x16.p4 = bitcast i8 addrspace(1)* %gep.b.base.x16.p4 to i32 addrspace(1)*
50 %selected.base.x16.p0.or.4 = select i1 %cnd, i32 addrspace(1)* %a.base.x16, i32 addrspace(1)* %b.base.x16.p4
51 %gep.selected.base.x16.p8.or.12 = select i1 %cnd, i8 addrspace(1)* %gep.a.base.x16.p8, i8 addrspace(1)* %gep.b.base.x16.p12
52 %selected.base.x16.p8.or.12 = bitcast i8 addrspace(1)* %gep.selected.base.x16.p8.or.12 to i32 addrspace(1)*
53 %selected.base.x16.p40.or.44 = getelementptr inbounds i32, i32 addrspace(1)* %selected.base.x16.p0.or.4, i64 10
54 %selected.base.x16.p44.or.48 = getelementptr inbounds i32, i32 addrspace(1)* %selected.base.x16.p8.or.12, i64 9
55 %val0 = load i32, i32 addrspace(1)* %selected.base.x16.p40.or.44, align 4
56 %val1 = load i32, i32 addrspace(1)* %selected.base.x16.p44.or.48, align 4
57 %t0 = insertelement <2 x i32> undef, i32 %val0, i32 0
58 %t1 = insertelement <2 x i32> %t0, i32 %val1, i32 1
59 store <2 x i32> %t1, <2 x i32> addrspace(1)* %out
63 define void @nested_selects(i1 %cnd0, i1 %cnd1, i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 %base, <2 x i32> addrspace(1)* %out) {
64 ; CHECK-LABEL: @nested_selects
65 ; CHECK: load <2 x i32>
67 %base.p1 = add nsw i32 %base, 1
68 %base.p2 = add i32 %base, 2
69 %base.p3 = add nsw i32 %base, 3
70 %base.x4 = mul i32 %base, 4
71 %base.x4.p5 = add i32 %base.x4, 5
72 %base.x4.p6 = add i32 %base.x4, 6
73 %sext = sext i32 %base to i64
74 %sext.p1 = sext i32 %base.p1 to i64
75 %sext.p2 = sext i32 %base.p2 to i64
76 %sext.p3 = sext i32 %base.p3 to i64
77 %sext.x4.p5 = sext i32 %base.x4.p5 to i64
78 %sext.x4.p6 = sext i32 %base.x4.p6 to i64
79 %gep.a.base = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %sext
80 %gep.a.base.p1 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %sext.p1
81 %gep.a.base.p2 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %sext.p2
82 %gep.a.base.p3 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %sext.p3
83 %gep.b.base.x4.p5 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %sext.x4.p5
84 %gep.b.base.x4.p6 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %sext.x4.p6
85 %selected.1.L = select i1 %cnd1, i32 addrspace(1)* %gep.a.base.p2, i32 addrspace(1)* %gep.b.base.x4.p5
86 %selected.1.R = select i1 %cnd1, i32 addrspace(1)* %gep.a.base.p3, i32 addrspace(1)* %gep.b.base.x4.p6
87 %selected.0.L = select i1 %cnd0, i32 addrspace(1)* %gep.a.base, i32 addrspace(1)* %selected.1.L
88 %selected.0.R = select i1 %cnd0, i32 addrspace(1)* %gep.a.base.p1, i32 addrspace(1)* %selected.1.R
89 %val0 = load i32, i32 addrspace(1)* %selected.0.L, align 4
90 %val1 = load i32, i32 addrspace(1)* %selected.0.R, align 4
91 %t0 = insertelement <2 x i32> undef, i32 %val0, i32 0
92 %t1 = insertelement <2 x i32> %t0, i32 %val1, i32 1
93 store <2 x i32> %t1, <2 x i32> addrspace(1)* %out