1; RUN: opt -instcombine -S < %s | FileCheck %s
2target datalayout = "E-p:64:64:64-p1:64:64:64-p2:32:32:32-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
3
4@x = external global <2 x i64>, align 16
5@xx = external global [13 x <2 x i64>], align 16
6
7@x.as2 = external addrspace(2) global <2 x i64>, align 16
8
9; CHECK-LABEL: @static_hem(
10; CHECK: , align 16
11define <2 x i64> @static_hem() {
12  %t = getelementptr <2 x i64>* @x, i32 7
13  %tmp1 = load <2 x i64>* %t, align 1
14  ret <2 x i64> %tmp1
15}
16
17; CHECK-LABEL: @static_hem_addrspacecast(
18; CHECK: , align 16
19define <2 x i64> @static_hem_addrspacecast() {
20  %t = getelementptr <2 x i64>* @x, i32 7
21  %t.asc = addrspacecast <2 x i64>* %t to <2 x i64> addrspace(1)*
22  %tmp1 = load <2 x i64> addrspace(1)* %t.asc, align 1
23  ret <2 x i64> %tmp1
24}
25
26; CHECK-LABEL: @static_hem_addrspacecast_smaller_ptr(
27; CHECK: , align 16
28define <2 x i64> @static_hem_addrspacecast_smaller_ptr() {
29  %t = getelementptr <2 x i64>* @x, i32 7
30  %t.asc = addrspacecast <2 x i64>* %t to <2 x i64> addrspace(2)*
31  %tmp1 = load <2 x i64> addrspace(2)* %t.asc, align 1
32  ret <2 x i64> %tmp1
33}
34
35; CHECK-LABEL: @static_hem_addrspacecast_larger_ptr(
36; CHECK: , align 16
37define <2 x i64> @static_hem_addrspacecast_larger_ptr() {
38  %t = getelementptr <2 x i64> addrspace(2)* @x.as2, i32 7
39  %t.asc = addrspacecast <2 x i64> addrspace(2)* %t to <2 x i64> addrspace(1)*
40  %tmp1 = load <2 x i64> addrspace(1)* %t.asc, align 1
41  ret <2 x i64> %tmp1
42}
43
44; CHECK-LABEL: @hem(
45; CHECK: , align 16
46define <2 x i64> @hem(i32 %i) {
47  %t = getelementptr <2 x i64>* @x, i32 %i
48  %tmp1 = load <2 x i64>* %t, align 1
49  ret <2 x i64> %tmp1
50}
51
52; CHECK-LABEL: @hem_2d(
53; CHECK: , align 16
54define <2 x i64> @hem_2d(i32 %i, i32 %j) {
55  %t = getelementptr [13 x <2 x i64>]* @xx, i32 %i, i32 %j
56  %tmp1 = load <2 x i64>* %t, align 1
57  ret <2 x i64> %tmp1
58}
59
60; CHECK-LABEL: @foo(
61; CHECK: , align 16
62define <2 x i64> @foo() {
63  %tmp1 = load <2 x i64>* @x, align 1
64  ret <2 x i64> %tmp1
65}
66
67; CHECK-LABEL: @bar(
68; CHECK: , align 16
69; CHECK: , align 16
70define <2 x i64> @bar() {
71  %t = alloca <2 x i64>
72  call void @kip(<2 x i64>* %t)
73  %tmp1 = load <2 x i64>* %t, align 1
74  ret <2 x i64> %tmp1
75}
76
77; CHECK-LABEL: @static_hem_store(
78; CHECK: , align 16
79define void @static_hem_store(<2 x i64> %y) {
80  %t = getelementptr <2 x i64>* @x, i32 7
81  store <2 x i64> %y, <2 x i64>* %t, align 1
82  ret void
83}
84
85; CHECK-LABEL: @hem_store(
86; CHECK: , align 16
87define void @hem_store(i32 %i, <2 x i64> %y) {
88  %t = getelementptr <2 x i64>* @x, i32 %i
89  store <2 x i64> %y, <2 x i64>* %t, align 1
90  ret void
91}
92
93; CHECK-LABEL: @hem_2d_store(
94; CHECK: , align 16
95define void @hem_2d_store(i32 %i, i32 %j, <2 x i64> %y) {
96  %t = getelementptr [13 x <2 x i64>]* @xx, i32 %i, i32 %j
97  store <2 x i64> %y, <2 x i64>* %t, align 1
98  ret void
99}
100
101; CHECK-LABEL: @foo_store(
102; CHECK: , align 16
103define void @foo_store(<2 x i64> %y) {
104  store <2 x i64> %y, <2 x i64>* @x, align 1
105  ret void
106}
107
108; CHECK-LABEL: @bar_store(
109; CHECK: , align 16
110define void @bar_store(<2 x i64> %y) {
111  %t = alloca <2 x i64>
112  call void @kip(<2 x i64>* %t)
113  store <2 x i64> %y, <2 x i64>* %t, align 1
114  ret void
115}
116
117declare void @kip(<2 x i64>* %t)
118