File: bss_pagealigned.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (21 lines) | stat: -rw-r--r-- 939 bytes parent folder | download | duplicates (13)
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 ptr @memset(ptr, i32, i64)
define void @unxlate_dev_mem_ptr(i64 %phis, ptr %addr) nounwind {
  %pte.addr.i = alloca ptr
  %call8 = call ptr @memset(ptr @bm_pte, i32 0, i64 4096)
; CHECK:      movl    $4096, %edx
; CHECK-NEXT: movq    $bm_pte, %rdi
; CHECK-NEXT: xorl    %esi, %esi
; 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