1 ; RUN: opt -mtriple=amdgcn-amd-amdhsa -basicaa -scoped-noalias -load-store-vectorizer -S -o - %s | FileCheck -check-prefix=SCOPE -check-prefix=ALL %s 2 ; RUN: opt -mtriple=amdgcn-amd-amdhsa -basicaa -load-store-vectorizer -S -o - %s | FileCheck -check-prefix=NOSCOPE -check-prefix=ALL %s 3 4 target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64" 5 6 ; This fails to vectorize if the !alias.scope is not used 7 8 ; ALL-LABEL: @vectorize_alias_scope( 9 ; SCOPE: load float, float addrspace(1)* %c 10 ; SCOPE: bitcast float addrspace(1)* %a to <2 x float> addrspace(1)* 11 ; SCOPE: store <2 x float> zeroinitializer 12 ; SCOPE: store float %ld.c, float addrspace(1)* %b, 13 14 ; NOSCOPE: store float 15 ; NOSCOPE: load float 16 ; NOSCOPE: store float 17 ; NOSCOPE: store float 18 define void @vectorize_alias_scope(float addrspace(1)* nocapture %a, float addrspace(1)* nocapture %b, float addrspace(1)* nocapture readonly %c) #0 { 19 entry: 20 %a.idx.1 = getelementptr inbounds float, float addrspace(1)* %a, i64 1 21 store float 0.0, float addrspace(1)* %a, align 4, !noalias !0 22 %ld.c = load float, float addrspace(1)* %c, align 4, !alias.scope !0 23 store float 0.0, float addrspace(1)* %a.idx.1, align 4, !noalias !0 24 store float %ld.c, float addrspace(1)* %b, align 4, !noalias !0 25 ret void 26 } 27 28 attributes #0 = { nounwind } 29 30 !0 = !{!1} 31 !1 = distinct !{!1, !2, !"some scope"} 32 !2 = distinct !{!2, !"some domain"} 33
