File: bss_pagealigned.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (21 lines) | stat: -rw-r--r-- 1,022 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
; RUN: llc --code-model=kernel <%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: .p2align  12
; CHECK-NEXT: bm_pte:
; CHECK-NEXT: .zero   4096
; CHECK-NEXT: .size   bm_pte, 4096