diff options
| -rw-r--r-- | ELF/LTO.cpp | 2 | ||||
| -rw-r--r-- | test/ELF/lto/tls-preserve.ll | 25 |
2 files changed, 26 insertions, 1 deletions
diff --git a/ELF/LTO.cpp b/ELF/LTO.cpp index 1539d05dd..dc087bb44 100644 --- a/ELF/LTO.cpp +++ b/ELF/LTO.cpp @@ -147,7 +147,7 @@ BitcodeCompiler::BitcodeCompiler() Mover(*Combined) {} static void undefine(Symbol *S) { - replaceBody<Undefined>(S, S->body()->getName(), STV_DEFAULT, 0); + replaceBody<Undefined>(S, S->body()->getName(), STV_DEFAULT, S->body()->Type); } void BitcodeCompiler::add(BitcodeFile &F) { diff --git a/test/ELF/lto/tls-preserve.ll b/test/ELF/lto/tls-preserve.ll new file mode 100644 index 000000000..8aebcb783 --- /dev/null +++ b/test/ELF/lto/tls-preserve.ll @@ -0,0 +1,25 @@ +; TLS attribute needs to be preserved. +; REQUIRES: x86 +; RUN: llvm-as %s -o %t1.o +; RUN: ld.lld -shared %t1.o -m elf_x86_64 -o %t1 +; RUN: llvm-readobj -t %t1 | FileCheck %s + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@tsp_int = thread_local global i32 1 + +define void @_start() { + %val = load i32, i32* @tsp_int + ret void +} + +; CHECK: Symbol { +; CHECK: Name: tsp_int +; CHECK-NEXT: Value: 0x0 +; CHECK-NEXT: Size: 4 +; CHECK-NEXT: Binding: Global +; CHECK-NEXT: Type: TLS +; CHECK-NEXT: Other: 0 +; CHECK-NEXT: Section: .tdata +; CHECK-NEXT: } |