forked from OSchip/llvm-project
47 lines
1.5 KiB
ArmAsm
47 lines
1.5 KiB
ArmAsm
# REQUIRES: x86
|
|
# RUN: rm -rf %t; split-file %s %t
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/bar.s -o %t/bar.o
|
|
|
|
## "_llvm." symbols are not special. LLD would produce duplicate symbol errors
|
|
## if they were not within the LLVM segment.
|
|
|
|
## 1/ Test that LLD does not produce duplicate symbols errors when linking global symbols
|
|
## with the same name under the LLVM segment.
|
|
# RUN: %lld -dylib %t/foo.o %t/bar.o -o %t/libDuplicate.dylib
|
|
|
|
## 2/ Test that all sections within an LLVM segment are dropped.
|
|
# RUN: llvm-objdump --section-headers %t/libDuplicate.dylib | FileCheck %s
|
|
|
|
# CHECK-LABEL: Sections:
|
|
# CHECK-NEXT: Idx Name Size VMA Type
|
|
# CHECK-NEXT: 0 __text 00000000 {{[0-9a-f]+}} TEXT
|
|
|
|
## 3/ Test that linking global symbol that is not under the LLVM segment produces duplicate
|
|
## symbols
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin --defsym TEXT=0 %t/foo.s -o %t/foo.o
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin --defsym TEXT=0 %t/bar.s -o %t/bar.o
|
|
# RUN: not %lld -dylib %t/foo.o %t/bar.o -o %t/libDuplicate.dylib 2>&1 | FileCheck %s --check-prefix=DUP
|
|
|
|
# DUP: error: duplicate symbol: _llvm.foo
|
|
|
|
#--- foo.s
|
|
.globl _llvm.foo
|
|
.ifdef TEXT
|
|
.section __TEXT,__cstring
|
|
.else
|
|
.section __LLVM,__bitcode
|
|
.endif
|
|
_llvm.foo:
|
|
.asciz "test"
|
|
|
|
#--- bar.s
|
|
.globl _llvm.foo
|
|
.ifdef TEXT
|
|
.section __TEXT,__cstring
|
|
.else
|
|
.section __LLVM,__bitcode
|
|
.endif
|
|
_llvm.foo:
|
|
.asciz "test"
|