visibility-hidden.ll
1.98 KB
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; 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: