File: visibility-hidden.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (66 lines) | stat: -rw-r--r-- 2,023 bytes parent folder | download | duplicates (29)
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
; RUN: llc -filetype=obj -o %t.o %s
; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/hidden.s -o %t2.o
; RUN: rm -f %t2.a
; RUN: llvm-ar rcs %t2.a %t2.o

; Test that symbols with hidden visibility are not export, even with
; --export-dynamic
; RUN: wasm-ld --export-dynamic %t.o %t2.a -o %t.wasm
; RUN: obj2yaml %t.wasm | FileCheck %s

; Test that symbols with default visibility are not exported without
; --export-dynamic
; RUN: wasm-ld %t.o %t2.a -o %t.nodef.wasm
; RUN: obj2yaml %t.nodef.wasm | FileCheck %s -check-prefix=NO-DEFAULT


target triple = "wasm32-unknown-unknown"

define hidden i32 @objectHidden() {
entry:
    ret i32 0
}

define i32 @objectDefault() {
entry:
    ret i32 0
}

declare i32 @archiveHidden()
declare i32 @archiveDefault()

define void @_start() {
entry:
  %call1 = call i32 @objectHidden()
  %call2 = call i32 @objectDefault()
  %call3 = call i32 @archiveHidden()
  %call4 = call i32 @archiveDefault()
  ret void
}

; CHECK:        - Type:            EXPORT
; CHECK-NEXT:     Exports:
; CHECK-NEXT:       - Name:            memory
; CHECK-NEXT:         Kind:            MEMORY
; CHECK-NEXT:         Index:           0
; CHECK-NEXT:       - Name:            objectDefault
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Index:           1
; CHECK-NEXT:       - Name:            _start
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Index:           2
; CHECK-NEXT:       - Name:            archiveDefault
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Index:           4
; CHECK-NEXT:   - Type:


; NO-DEFAULT:        - Type:            EXPORT
; NO-DEFAULT-NEXT:     Exports:
; NO-DEFAULT-NEXT:       - Name:            memory
; NO-DEFAULT-NEXT:         Kind:            MEMORY
; NO-DEFAULT-NEXT:         Index:           0
; NO-DEFAULT-NEXT:       - Name:            _start
; NO-DEFAULT-NEXT:         Kind:            FUNCTION
; NO-DEFAULT-NEXT:         Index:           2
; NO-DEFAULT-NEXT:   - Type: