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# REQUIRES: x86
# RUN: split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/b.s -o %t/b.o
## Non-empty local symbol names are not deduplicated. This helps parallel
## .symtab write. We used to perform deduplication at -O2.
# RUN: ld.lld %t/a.o %t/b.o -o %t/a
# RUN: llvm-readelf -p .strtab %t/a | FileCheck %s --check-prefix=NODEDUP
# RUN: ld.lld -r -O2 %t/a.o %t/b.o -o %t/a.ro
# RUN: llvm-readelf -p .strtab %t/a.ro | FileCheck %s --check-prefix=NODEDUP
# NODEDUP: [ 1] local
# NODEDUP-NEXT: [ 7] local
# NODEDUP-NEXT: [ d] foo
# NODEDUP-EMPTY:
# RUN: llvm-readelf -s %t/a.ro | FileCheck %s --check-prefix=SYMTAB
# SYMTAB: 0: {{0+}} 0 NOTYPE LOCAL DEFAULT UND
# SYMTAB-NEXT: NOTYPE LOCAL DEFAULT [[#]] local
# SYMTAB-NEXT: SECTION LOCAL DEFAULT [[#]] .text
# SYMTAB-NEXT: NOTYPE LOCAL DEFAULT [[#]] local
# SYMTAB-NEXT: NOTYPE GLOBAL DEFAULT [[#]] foo
#--- a.s
.global foo
foo:
local:
ret
#--- b.s
.weak foo
foo:
local:
ret
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