func-alias.ll
1.39 KB
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
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr9 -ppc-asm-full-reg-names < %s | FileCheck %s --check-prefix=P9
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s --check-prefix=P10
@newname = dso_local alias i32 (...), bitcast (i32 ()* @oldname to i32 (...)*)
; Function Attrs: noinline nounwind optnone
define dso_local signext i32 @oldname() #0 {
entry:
ret i32 55
}
; Function Attrs: noinline nounwind optnone
define dso_local signext i32 @caller() #0 {
; #P9-LABEL: caller
; #P9: bl newname
; #P9-NOT: nop
; #P9: blr
; #P10-LABEL: caller
; #P10: bl newname@notoc
; #P10-NOT: nop
; #P10: blr
entry:
%call = call signext i32 bitcast (i32 (...)* @newname to i32 ()*)()
ret i32 %call
}
; Function Attrs: noinline nounwind optnone -pcrelative-memops
; This caller does not use PC Relative memops
define dso_local signext i32 @caller_nopcrel() #1 {
; #P9-LABEL: caller_nopcrel
; #P9: bl newname
; #P9-NOT: nop
; #P9: blr
; #P10-LABEL: caller_nopcrel
; #P10: bl newname
; #P10-NEXT: nop
; #P10: blr
entry:
%call = call signext i32 bitcast (i32 (...)* @newname to i32 ()*)()
ret i32 %call
}
attributes #0 = { noinline nounwind optnone }
attributes #1 = { noinline nounwind optnone "target-features"="-pcrelative-memops" }