Index: lld/trunk/COFF/Writer.cpp =================================================================== --- lld/trunk/COFF/Writer.cpp +++ lld/trunk/COFF/Writer.cpp @@ -614,7 +614,10 @@ default: { // Don't write symbols that won't be written to the output to the symbol // table. - OutputSection *OS = Def->getChunk()->getOutputSection(); + Chunk *C = Def->getChunk(); + if (!C) + return None; + OutputSection *OS = C->getOutputSection(); if (!OS) return None; Index: lld/trunk/test/COFF/symtab-gc.s =================================================================== --- lld/trunk/test/COFF/symtab-gc.s +++ lld/trunk/test/COFF/symtab-gc.s @@ -0,0 +1,27 @@ +# REQUIRES: x86 + +# RUN: llvm-mc -filetype=obj -triple=x86_64-windows-msvc -o %tobject.obj %S/Inputs/object.s +# RUN: lld-link -dll -entry:f -out:%t.dll -implib:%t.lib %tobject.obj +# RUN: llvm-mc -filetype=obj -triple=x86_64-windows-msvc -o %tmain.obj %s +# RUN: lld-link -entry:main -out:%t.exe -opt:ref -debug:dwarf %tmain.obj %t.lib +# RUN: llvm-readobj -coff-imports %t.exe | FileCheck %s + +# CHECK-NOT: Symbol: f + + .def main; + .scl 2; + .type 32; + .endef + .section .text,"xr",one_only,main + .globl main +main: + retq + + .def stripped; + .scl 3; + .type 32; + .endef + .section .text,"xr",one_only,stripped +stripped: + callq __imp_f + retq