|  | ; RUN: llc --code-model=kernel -march=x86-64 <%s -asm-verbose=0 | FileCheck %s | 
|  | ; PR4933 | 
|  | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" | 
|  | target triple = "x86_64-unknown-linux-gnu" | 
|  | %struct.kmem_cache_order_objects = type { i64 } | 
|  | declare i8* @memset(i8*, i32, i64) | 
|  | define void @unxlate_dev_mem_ptr(i64 %phis, i8* %addr) nounwind { | 
|  | %pte.addr.i = alloca %struct.kmem_cache_order_objects* | 
|  | %call8 = call i8* @memset(i8* bitcast ([512 x %struct.kmem_cache_order_objects]* @bm_pte to i8*), i32 0, i64 4096) | 
|  | ; CHECK: movq    $bm_pte, %rdi | 
|  | ; CHECK-NEXT: xorl    %esi, %esi | 
|  | ; CHECK-NEXT: movl    $4096, %edx | 
|  | ; CHECK-NEXT: callq   memset | 
|  | ret void | 
|  | } | 
|  | @bm_pte = internal global [512 x %struct.kmem_cache_order_objects] zeroinitializer, section ".bss.page_aligned", align 4096 | 
|  | ; CHECK: .section        .bss.page_aligned,"aw",@nobits | 
|  | ; CHECK-NEXT: .align  4096 | 
|  | ; CHECK-NEXT: bm_pte: | 
|  | ; CHECK-NEXT: .zero   4096 | 
|  | ; CHECK-NEXT: .size   bm_pte, 4096 |