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llvm-project/lld/test/ELF/lto/duplicated.ll

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Report duplicated symbols in bitcode. llvm-svn: 262076
2016-02-27 05:49:38 +08:00
; REQUIRES: x86
; RUN: llvm-as %s -o %t.o
; RUN: not ld.lld -m elf_x86_64 %t.o %t.o -o %t.so -shared 2>&1 | FileCheck %s
Change the error message format for duplicate symbols. This patch is intended to improve readability of "duplicate symbol" error messages. Without this patch: /ssd/clang/bin/ld.lld: error: /ssd/llvm-project/lld/ELF/Relocations.cpp:1054: duplicate symbol 'lld::elf::demangle(llvm::StringRef)' /ssd/clang/bin/ld.lld: error: /ssd/llvm-project/lld/ELF/Strings.cpp:93: previous definition was here With this patch: /ssd/clang/bin/ld.lld: error: duplicate symbol: lld::elf::demangle(llvm::StringRef) >>> defined at Strings.cpp:93 (/ssd/llvm-project/lld/ELF/Strings.cpp:93) >>> Strings.cpp.o:(lld::elf::demangle(llvm::StringRef)) in archive lib/liblldELF.a >>> defined at Relocations.cpp:1054 (/ssd/llvm-project/lld/ELF/Relocations.cpp:1054) >>> Relocations.cpp.o:(.text+0x4C30) in archive lib/liblldELF.a Discussion thread: http://lists.llvm.org/pipermail/llvm-dev/2017-March/111459.html Differential Revision: https://reviews.llvm.org/D31507 llvm-svn: 299280
2017-04-01 07:40:21 +08:00
; CHECK: duplicate symbol: f
; CHECK-NEXT: >>> defined in {{.*}}.o
; CHECK-NEXT: >>> defined in {{.*}}.o
Report duplicated symbols in bitcode. llvm-svn: 262076
2016-02-27 05:49:38 +08:00
target triple = "x86_64-unknown-linux-gnu"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @f() {
ret void
}