File: tls_pic.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (37 lines) | stat: -rw-r--r-- 1,034 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
; RUN: llc -O0 -march=hexagon -relocation-model=pic < %s | FileCheck %s

@dst_ie = thread_local(initialexec) global i32 0, align 4
@src_ie = thread_local(initialexec) global i32 0, align 4

; CHECK-LABEL:    test_initial_exec
; CHECK-DAG:      = add(pc,##_GLOBAL_OFFSET_TABLE_@PCREL)
; CHECK-DAG:      ##src_ie@IEGOT
; CHECK-DAG:      ##dst_ie@IEGOT
; CHECK-NOT:  call
define i32 @test_initial_exec() nounwind {
entry:
  %0 = load i32, ptr @src_ie, align 4
  store i32 %0, ptr @dst_ie, align 4
  ret i32 0
}

@dst_gd = external thread_local global i32
@src_gd = external thread_local global i32

; At the moment, the local-dynamic model uses the same code as the
; general-dynamic model.

; CHECK-LABEL: test_dynamic
; CHECK-DAG:   = add(pc,##_GLOBAL_OFFSET_TABLE_@PCREL)
; CHECK-DAG:   ##src_gd@GDGOT
; CHECK-DAG:   ##dst_gd@GDGOT
; CHECK-DAG:   call src_gd@GDPLT
; CHECK-DAG:   call dst_gd@GDPLT

define i32 @test_dynamic() nounwind {
entry:
  %0 = load i32, ptr @src_gd, align 4
  store i32 %0, ptr @dst_gd, align 4
  ret i32 0
}