diff options
| -rw-r--r-- | lld/ELF/InputSection.cpp | 2 | ||||
| -rw-r--r-- | lld/test/ELF/emit-relocs-icf.s | 33 |
2 files changed, 35 insertions, 0 deletions
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp index f7a757eb1d7..f6676af36c6 100644 --- a/lld/ELF/InputSection.cpp +++ b/lld/ELF/InputSection.cpp @@ -789,6 +789,8 @@ void InputSection::replace(InputSection *Other) { Alignment = std::max(Alignment, Other->Alignment); Other->Repl = Repl; Other->Live = false; + for (InputSection *IS : Other->DependentSections) + IS->Live = false; } template <class ELFT> diff --git a/lld/test/ELF/emit-relocs-icf.s b/lld/test/ELF/emit-relocs-icf.s new file mode 100644 index 00000000000..59e003f38ea --- /dev/null +++ b/lld/test/ELF/emit-relocs-icf.s @@ -0,0 +1,33 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o +# RUN: ld.lld --emit-relocs --icf=all %t1.o -o %t +# RUN: llvm-readobj -r %t | FileCheck %s + +# CHECK: Relocations [ +# CHECK-NEXT: Section {{.*}} .rela.text { +# CHECK-NEXT: R_X86_64_32 .text 0x1 +# CHECK-NEXT: R_X86_64_PLT32 fn 0xFFFFFFFFFFFFFFFC +# CHECK-NEXT: } +# CHECK-NEXT: ] + +.section .text.fn,"ax",@progbits,unique,0 +.globl fn +.type fn,@function +fn: + nop + +bar: + movl $bar, %edx + callq fn@PLT + nop + +.section .text.fn2,"ax",@progbits,unique,1 +.globl fn2 +.type fn2,@function +fn2: + nop + +foo: + movl $foo, %edx + callq fn2@PLT + nop |
