1; RUN: opt -mtriple=amdgcn-amd-amdhsa -basicaa -load-store-vectorizer -S -o - %s | FileCheck %s
2
3target 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"
4
5; CHECK-LABEL: @interleave
6; CHECK: load <2 x double>, <2 x double> addrspace(1)* %{{.}}, align 8{{$}}
7; CHECK: store <2 x double> zeroinitializer
8; CHECK: store double %add
9define amdgpu_kernel void @interleave(double addrspace(1)* nocapture %a, double addrspace(1)* nocapture %b, double addrspace(1)* nocapture readonly %c) #0 {
10entry:
11  %a.idx.1 = getelementptr inbounds double, double addrspace(1)* %a, i64 1
12  %c.idx.1 = getelementptr inbounds double, double addrspace(1)* %c, i64 1
13
14  %ld.c = load double, double addrspace(1)* %c, align 8
15  store double 0.0, double addrspace(1)* %a, align 8 ; Cannot alias invariant load
16
17  %ld.c.idx.1 = load double, double addrspace(1)* %c.idx.1, align 8, !invariant.load !0
18  store double 0.0, double addrspace(1)* %a.idx.1, align 8
19
20  %add = fadd double %ld.c, %ld.c.idx.1
21  store double %add, double addrspace(1)* %b
22
23  ret void
24}
25
26attributes #0 = { nounwind }
27
28!0 = !{}
29