File: emutls_generic.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (48 lines) | stat: -rw-r--r-- 1,450 bytes parent folder | download | duplicates (14)
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
38
39
40
41
42
43
44
45
46
47
48
; RUN: llc < %s -emulated-tls -mtriple=powerpc64-unknown-linux-gnu -relocation-model=pic \
; RUN:     | FileCheck %s
; RUN: llc < %s -emulated-tls -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic \
; RUN:     | FileCheck %s

; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -relocation-model=pic \
; RUN:     | FileCheck -check-prefix=NoEMU %s
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic \
; RUN:     | FileCheck -check-prefix=NoEMU %s

; NoEMU-NOT: __emutls

; Make sure that TLS symbols are emitted in expected order.

@external_x = external thread_local global i32, align 8
@external_y = thread_local global i8 7, align 2
@internal_y = internal thread_local global i64 9, align 16

define i32* @get_external_x() {
entry:
  ret i32* @external_x
}

define i8* @get_external_y() {
entry:
  ret i8* @external_y
}

define i64* @get_internal_y() {
entry:
  ret i64* @internal_y
}

; CHECK-LABEL: get_external_x:
; CHECK-NOT:   _tls_get_address
; CHECK:       __emutls_get_address
; CHECK-LABEL: get_external_y:
; CHECK:       __emutls_get_address
; CHECK-NOT:   _tls_get_address
; CHECK-LABEL: get_internal_y:
; CHECK-NOT:   __emutls_t.external_x:
; CHECK-NOT:   __emutls_v.external_x:
; CHECK-LABEL: __emutls_v.external_y:
; CHECK-LABEL: __emutls_t.external_y:
; CHECK:       __emutls_t.external_y
; CHECK-LABEL: __emutls_v.internal_y:
; CHECK-LABEL: __emutls_t.internal_y:
; CHECK:       __emutls_t.internal_y