File: basic-pic.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (22 lines) | stat: -rw-r--r-- 609 bytes parent folder | download | duplicates (6) 
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=aarch64-linux-gnu -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s

@var = global i32 0

define i32 @get_globalvar() {
; CHECK-LABEL: get_globalvar:
; CHECK:         adrp x[[GOTHI:[0-9]+]], :got:var
; CHECK-NEXT:    ldr x[[GOTLOC:[0-9]+]], [x[[GOTHI]], :got_lo12:var]
; CHECK-NEXT:    ldr w0, [x[[GOTLOC]]]

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

define ptr @get_globalvaraddr() {
; CHECK-LABEL: get_globalvaraddr:
; CHECK:         adrp x[[GOTHI:[0-9]+]], :got:var
; CHECK-NEXT:    ldr x0, [x[[GOTHI]], :got_lo12:var]

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