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 -mtriple=aarch64-pc-windows-msvc -aarch64-win-import-call-optimization < %s | FileCheck %s --check-prefix=CHECK-ENABLED
; RUN: llc -mtriple=aarch64-pc-windows-msvc < %s | FileCheck %s --check-prefix=CHECK-DISABLED
; CHECK-DISABLED-NOT: .section .impcall
define dso_local void @normal_call() local_unnamed_addr section "nc_sect" {
entry:
call void @a()
call void @a()
ret void
}
; CHECK-ENABLED-LABEL: normal_call:
; CHECK-ENABLED: adrp [[ADRPREG:x[0-9]+]], __imp_a
; CHECK-ENABLED-NEXT: ldr [[LDRREG:x[0-9]+]], [[[ADRPREG]], :lo12:__imp_a]
; CHECK-ENABLED-NEXT: .Limpcall0:
; CHECK-ENABLED-NEXT: blr [[LDRREG]]
; CHECK-ENABLED-NEXT: .Limpcall1:
; CHECK-ENABLED-NEXT: blr [[LDRREG]]
define dso_local void @tail_call() local_unnamed_addr section "tc_sect" {
entry:
tail call void @b()
ret void
}
; CHECK-ENABLED-LABEL: tail_call:
; CHECK-ENABLED: adrp [[ADRPREG:x[0-9]+]], __imp_b
; CHECK-ENABLED-NEXT: ldr [[LDRREG:x[0-9]+]], [[[ADRPREG]], :lo12:__imp_b]
; CHECK-ENABLED-NEXT: .Limpcall2:
; CHECK-ENABLED-NEXT: br [[LDRREG]]
declare dllimport void @a() local_unnamed_addr
declare dllimport void @b() local_unnamed_addr
; CHECK-ENABLED-LABEL .section .impcall,"yi"
; CHECK-ENABLED-NEXT .asciz "Imp_Call_V1"
; CHECK-ENABLED-NEXT .word 32
; CHECK-ENABLED-NEXT .secnum nc_sect
; CHECK-ENABLED-NEXT .word 19
; CHECK-ENABLED-NEXT .secoffset .Limpcall0
; CHECK-ENABLED-NEXT .symidx __imp_a
; CHECK-ENABLED-NEXT .word 19
; CHECK-ENABLED-NEXT .secoffset .Limpcall1
; CHECK-ENABLED-NEXT .symidx __imp_a
; CHECK-ENABLED-NEXT .word 20
; CHECK-ENABLED-NEXT .secnum tc_sect
; CHECK-ENABLED-NEXT .word 19
; CHECK-ENABLED-NEXT .secoffset .Limpcall2
; CHECK-ENABLED-NEXT .symidx __imp_b
|
