1; RUN: opt -S -mtriple=amdgcn-- -data-layout=A5 -passes='amdgpu-promote-alloca,sroa,instcombine' < %s | FileCheck -check-prefix=OPT %s 2 3; Should give up promoting alloca to vector with an addrspacecast. 4 5; OPT-LABEL: @vector_addrspacecast( 6; OPT: alloca [3 x i32] 7; OPT: store i32 0, ptr addrspace(5) %alloca, align 4 8; OPT: store i32 1, ptr addrspace(5) %a1, align 4 9; OPT: store i32 2, ptr addrspace(5) %a2, align 4 10; OPT: %tmp = getelementptr [3 x i32], ptr addrspace(5) %alloca, i64 0, i64 %index 11; OPT: %ac = addrspacecast ptr addrspace(5) %tmp to ptr 12; OPT: %data = load i32, ptr %ac, align 4 13define amdgpu_kernel void @vector_addrspacecast(ptr addrspace(1) %out, i64 %index) { 14entry: 15 %alloca = alloca [3 x i32], addrspace(5) 16 %a1 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 1 17 %a2 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 2 18 store i32 0, ptr addrspace(5) %alloca 19 store i32 1, ptr addrspace(5) %a1 20 store i32 2, ptr addrspace(5) %a2 21 %tmp = getelementptr [3 x i32], ptr addrspace(5) %alloca, i64 0, i64 %index 22 %ac = addrspacecast ptr addrspace(5) %tmp to ptr 23 %data = load i32, ptr %ac 24 store i32 %data, ptr addrspace(1) %out 25 ret void 26} 27