xref: /llvm-project/llvm/test/Transforms/LoopVectorize/AArch64/pr31900.ll (revision 7d7577256b76e4293f455b8093504d5f7044ab4b)
1; RUN: opt -S -mtriple=aarch64-apple-ios -passes=loop-vectorize -enable-interleaved-mem-accesses -force-vector-width=2 < %s | FileCheck %s
2
3; Reproducer for address space fault in the LoopVectorizer (pr31900). Added
4; different sized address space pointers (p:16:16-p4:32:16) to the aarch64
5; datalayout to reproduce the fault.
6
7target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128-p:16:16-p4:32:16"
8
9; Check that all the loads are scalarized
10; CHECK: load i16, ptr
11; CHECK: load i16, ptr
12; CHECK: load i16, ptr addrspace(4)
13; CHECK: load i16, ptr addrspace(4)
14; CHECK: store <2 x i16>
15
16%rec1445 = type { i16, i16, i16, i16, i16 }
17
18define void @foo(ptr %a, ptr addrspace(4) %b, ptr noalias %dst) {
19bb1:
20  br label %bb4
21
22bb4:
23  %tmp1 = phi i16 [ 0, %bb1 ], [ %_tmp1013, %bb4 ]
24  %tmp2 = phi ptr [ %a, %bb1 ], [ %_tmp1015, %bb4 ]
25  %tmp3 = phi ptr addrspace(4) [ %b, %bb1 ], [ %_tmp1017, %bb4 ]
26  %0 = getelementptr %rec1445, ptr %tmp2, i16 0, i32 1
27  %_tmp987 = load i16, ptr %0, align 1
28  %1 = getelementptr %rec1445, ptr addrspace(4) %tmp3, i32 0, i32 1
29  %_tmp993 = load i16, ptr addrspace(4) %1, align 1
30  %add = add i16 %_tmp987, %_tmp993
31  %dst.gep = getelementptr inbounds i16, ptr %dst, i16 %tmp1
32  store i16 %add, ptr %dst.gep
33  %_tmp1013 = add i16 %tmp1, 1
34  %_tmp1015 = getelementptr %rec1445, ptr %tmp2, i16 1
35  %_tmp1017 = getelementptr %rec1445, ptr addrspace(4) %tmp3, i32 1
36  %_tmp1019 = icmp ult i16 %_tmp1013, 24
37  br i1 %_tmp1019, label %bb4, label %bb16
38
39bb16:
40  unreachable
41}
42