forked from OSchip/llvm-project
180 lines
6.5 KiB
LLVM
180 lines
6.5 KiB
LLVM
; REQUIRES: x86
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; RUN: rm -rf %t; split-file %s %t
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; RUN: llvm-as %t/framework.ll -o %t/framework.o
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; RUN: %lld -lSystem %t/framework.o -o %t/frame
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; RUN: llvm-otool -l %t/frame | FileCheck --check-prefix=FRAME %s \
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; RUN: --implicit-check-not LC_LOAD_DYLIB
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; FRAME: cmd LC_LOAD_DYLIB
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; FRAME-NEXT: cmdsize
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; FRAME-NEXT: name /usr/lib/libSystem.dylib
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; FRAME: cmd LC_LOAD_DYLIB
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; FRAME-NEXT: cmdsize
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; FRAME-NEXT: name /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
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; RUN: llvm-as %t/l.ll -o %t/l.o
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;; The dynamic call to _CFBigNumGetInt128 uses dyld_stub_binder,
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;; which needs -lSystem from LC_LINKER_OPTION to get resolved.
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;; The reference to __cxa_allocate_exception will require -lc++ from
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;; LC_LINKER_OPTION to get resolved.
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; RUN: %lld %t/l.o -o %t/l -framework CoreFoundation
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; RUN: llvm-otool -l %t/l | FileCheck --check-prefix=LIB %s \
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; RUN: --implicit-check-not LC_LOAD_DYLIB
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; LIB: cmd LC_LOAD_DYLIB
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; LIB-NEXT: cmdsize
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; LIB-NEXT: name /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
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; LIB: cmd LC_LOAD_DYLIB
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; LIB-NEXT: cmdsize
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; LIB-NEXT: name /usr/lib/libSystem.dylib
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; LIB: cmd LC_LOAD_DYLIB
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; LIB-NEXT: cmdsize
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; LIB-NEXT: name /usr/lib/libc++abi.dylib
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;; Check that we don't create duplicate LC_LOAD_DYLIBs.
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; RUN: %lld -lSystem %t/l.o -o %t/l -framework CoreFoundation
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; RUN: llvm-otool -l %t/l | FileCheck --check-prefix=LIB2 %s \
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; RUN: --implicit-check-not LC_LOAD_DYLIB
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; LIB2: cmd LC_LOAD_DYLIB
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; LIB2-NEXT: cmdsize
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; LIB2-NEXT: name /usr/lib/libSystem.dylib
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; LIB2: cmd LC_LOAD_DYLIB
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; LIB2-NEXT: cmdsize
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; LIB2-NEXT: name /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
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; LIB2: cmd LC_LOAD_DYLIB
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; LIB2-NEXT: cmdsize
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; LIB2-NEXT: name /usr/lib/libc++abi.dylib
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; RUN: llvm-as %t/invalid.ll -o %t/invalid.o
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; RUN: not %lld %t/invalid.o -o /dev/null 2>&1 | FileCheck --check-prefix=INVALID %s
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; INVALID: error: -why_load is not allowed in LC_LINKER_OPTION
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;; This is a regression test for a dangling string reference issue that occurred
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;; when loading an archive-based framework via LC_LINKER_OPTION (see
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;; D111706). Prior to the fix, this would trigger a heap-use-after-free when run
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;; under ASAN.
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; RUN: llc %t/foo.ll -o %t/foo.o -filetype=obj
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; RUN: mkdir -p %t/Foo.framework
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;; In a proper framework, this is technically supposed to be a symlink to the
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;; actual archive at Foo.framework/Versions/Current, but we skip that here so
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;; that this test can run on Windows.
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; RUN: llvm-ar rcs %t/Foo.framework/Foo %t/foo.o
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; RUN: llc %t/load-framework-foo.ll -o %t/load-framework-foo.o -filetype=obj
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; RUN: llc %t/main.ll -o %t/main.o -filetype=obj
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; RUN: %lld %t/load-framework-foo.o %t/main.o -o %t/main -F%t
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; RUN: llvm-objdump --macho --syms %t/main | FileCheck %s --check-prefix=SYMS
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;; Make sure -all_load and -ObjC have no effect on libraries loaded via
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;; LC_LINKER_OPTION flags.
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; RUN: llc %t/load-library-foo.ll -o %t/load-library-foo.o -filetype=obj
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; RUN: llvm-ar rcs %t/libfoo.a %t/foo.o
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; RUN: %lld -all_load -ObjC %t/load-framework-foo.o %t/load-library-foo.o \
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; RUN: %t/main.o -o %t/main -F%t -L%t
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; RUN: llvm-objdump --macho --syms %t/main | FileCheck %s --check-prefix=SYMS
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;; Note that _OBJC_CLASS_$_TestClass is *not* included here.
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; SYMS: SYMBOL TABLE:
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; SYMS-NEXT: g F __TEXT,__text _main
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; SYMS-NEXT: g F __TEXT,__text __mh_execute_header
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; SYMS-EMPTY:
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;; Make sure that frameworks containing object files or bitcode instead of
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;; dylibs or archives do not cause duplicate symbol errors
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; RUN: mkdir -p %t/Foo.framework
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; RUN: llc --filetype=obj %t/foo.ll -o %t/Foo.framework/Foo
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; RUN: llc --filetype=obj %t/load-framework-twice.ll -o %t/main
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;; Order of the object with the LC_LINKER_OPTION vs -framework arg is important.
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; RUN: %lld %t/main -F %t -framework Foo -framework Foo -o /dev/null
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; RUN: %lld -F %t -framework Foo -framework Foo %t/main -o /dev/null
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; RUN: llvm-as %t/foo.ll -o %t/Foo.framework/Foo
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; RUN: llvm-as %t/load-framework-twice.ll -o %t/main
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;; Order of the object with the LC_LINKER_OPTION vs -framework arg is important.
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; RUN: %lld %t/main -F %t -framework Foo -framework Foo -o /dev/null
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; RUN: %lld -F %t -framework Foo -framework Foo %t/main -o /dev/null
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;--- framework.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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!0 = !{!"-framework", !"CoreFoundation"}
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!llvm.linker.options = !{!0}
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declare void @_CFBigNumGetInt128(...)
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define void @main() {
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call void bitcast (void (...)* @_CFBigNumGetInt128 to void ()*)()
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ret void
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}
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;--- l.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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!0 = !{!"-lSystem"}
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!1 = !{!"-lc++"}
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!llvm.linker.options = !{!0, !0, !1}
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declare void @_CFBigNumGetInt128(...)
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declare i8* @__cxa_allocate_exception(i64)
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define void @main() {
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call void bitcast (void (...)* @_CFBigNumGetInt128 to void ()*)()
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call i8* @__cxa_allocate_exception(i64 4)
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ret void
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}
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;--- invalid.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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!0 = !{!"-why_load"}
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!llvm.linker.options = !{!0}
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define void @main() {
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ret void
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}
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;--- load-framework-foo.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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!0 = !{!"-framework", !"Foo"}
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!llvm.linker.options = !{!0}
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;--- load-framework-twice.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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!0 = !{!"-framework", !"Foo"}
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!llvm.linker.options = !{!0, !0}
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define void @main() {
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ret void
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}
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;--- load-library-foo.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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!0 = !{!"-lfoo"}
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!llvm.linker.options = !{!0}
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;--- main.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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define void @main() {
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ret void
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}
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!0 = !{!"-framework", !"Foo"}
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!llvm.linker.options = !{!0}
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;--- foo.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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%struct._class_t = type {}
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@"OBJC_CLASS_$_TestClass" = global %struct._class_t {}, section "__DATA, __objc_data", align 8
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