Files
clang-p2996/lld/test/MachO/load-hidden.ll
Daniel Bertalan 595fc59f74 Reland "[lld-macho] Implement -load_hidden"
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
2022-07-25 22:51:24 +02:00

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
}