; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV ; CHECK-SPIRV: OpDecorate %[[#Id:]] BuiltIn GlobalLinearId ; CHECK-SPIRV: %[[#Id:]] = OpVariable %[[#]] @__spirv_BuiltInGlobalLinearId = external addrspace(1) global i32 define spir_kernel void @f(i32 addrspace(1)* nocapture %order) { entry: %0 = load i32, i32 addrspace(4)* addrspacecast (i32 addrspace(1)* @__spirv_BuiltInGlobalLinearId to i32 addrspace(4)*), align 4 ;; Need to store the result somewhere, otherwise the access to GlobalLinearId ;; may be removed. store i32 %0, i32 addrspace(1)* %order, align 4 ret void }