Index: COFF/Writer.cpp
===================================================================
--- COFF/Writer.cpp
+++ 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: test/COFF/symtab-gc.s
===================================================================
--- /dev/null
+++ 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