File: arm64_32-tls.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 (22 lines) | stat: -rw-r--r-- 549 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: llc -mtriple=arm64_32-apple-ios %s -o - | FileCheck %s

define i32 @test_thread_local() {
; CHECK-LABEL: test_thread_local:
; CHECK: adrp x[[TMP:[0-9]+]], _var@TLVPPAGE
; CHECK: ldr w0, [x[[TMP]], _var@TLVPPAGEOFF]
; CHECK: ldr w[[DEST:[0-9]+]], [x0]
; CHECK: blr x[[DEST]]

  %val = load i32, ptr @var
  ret i32 %val
}

@var = thread_local global i32 zeroinitializer

; CHECK: .tbss _var$tlv$init, 4, 2

; CHECK-LABEL: __DATA,__thread_vars
; CHECK: _var:
; CHECK:    .long __tlv_bootstrap
; CHECK:    .long 0
; CHECK:    .long _var$tlv$init