1; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %} 3 4; CHECK-SPIRV: OpDecorate %[[#Id:]] BuiltIn GlobalLinearId 5; CHECK-SPIRV: %[[#Id:]] = OpVariable %[[#]] 6 7@__spirv_BuiltInGlobalLinearId = external addrspace(1) global i32 8 9define spir_kernel void @f(i32 addrspace(1)* nocapture %order) { 10entry: 11 %0 = load i32, i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @__spirv_BuiltInGlobalLinearId to i32 addrspace(4)*), align 4 12 ;; Need to store the result somewhere, otherwise the access to GlobalLinearId 13 ;; may be removed. 14 store i32 %0, i32 addrspace(1)* %order, align 4 15 ret void 16} 17