This flag was introduced in ld64-609. It instructs the linker to link to a static library while treating its symbols as if they had hidden visibility. This is useful when building a dylib that links to static libraries but we don't want the symbols from those to be exported. Closes #51505 This reland adds bitcode file handling, so we won't get any compile errors due to BitcodeFile::forceHidden being unused. Differential Revision: https://reviews.llvm.org/D130473
29 lines
757 B
LLVM
29 lines
757 B
LLVM
; REQUIRES: x86
|
|
; RUN: rm -rf %t; split-file %s %t
|
|
; RUN: llvm-as %t/archive.ll -o %t/archive.o
|
|
; RUN: llvm-ar rcs %t/archive.a %t/archive.o
|
|
; RUN: llvm-as %t/obj.ll -o %t/obj.o
|
|
|
|
; RUN: %lld -dylib -lSystem %t/obj.o -load_hidden %t/archive.a -o %t/test.dylib
|
|
; RUN: llvm-nm %t/test.dylib | FileCheck %s
|
|
; CHECK: t _foo
|
|
|
|
;--- archive.ll
|
|
target triple = "x86_64-apple-macosx10.15.0"
|
|
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
define void @foo() noinline optnone {
|
|
ret void
|
|
}
|
|
|
|
;--- obj.ll
|
|
target triple = "x86_64-apple-macosx10.15.0"
|
|
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
declare void @foo();
|
|
|
|
define void @main() {
|
|
call void @foo()
|
|
ret void
|
|
}
|