1; RUN: opt -S -mtriple=amdgcn-- -data-layout=A5 -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, i32 addrspace(5)* %a0, align 4 8; OPT: store i32 1, i32 addrspace(5)* %a1, align 4 9; OPT: store i32 2, i32 addrspace(5)* %a2, align 4 10; OPT: %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index 11; OPT: %ac = addrspacecast i32 addrspace(5)* %tmp to i32* 12; OPT: %data = load i32, i32* %ac, align 4 13define amdgpu_kernel void @vector_addrspacecast(i32 addrspace(1)* %out, i64 %index) { 14entry: 15 %alloca = alloca [3 x i32], addrspace(5) 16 %a0 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 0 17 %a1 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 1 18 %a2 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 2 19 store i32 0, i32 addrspace(5)* %a0 20 store i32 1, i32 addrspace(5)* %a1 21 store i32 2, i32 addrspace(5)* %a2 22 %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index 23 %ac = addrspacecast i32 addrspace(5)* %tmp to i32 * 24 %data = load i32, i32 * %ac 25 store i32 %data, i32 addrspace(1)* %out 26 ret void 27} 28