1 files changed, 29 insertions, 0 deletions
diff --git a/lld/test/ELF/lto/undef-weak.ll b/lld/test/ELF/lto/undef-weak.ll
new file mode 100644
index 00000000000..215978a73df
--- /dev/null
+++ b/lld/test/ELF/lto/undef-weak.ll
@@ -0,0 +1,29 @@
+; REQUIRES: x86
+
+; RUN: llvm-as %S/Inputs/archive.ll -o %t1.o
+; RUN: rm -f %t.a
+; RUN: llvm-ar rcs %t.a %t1.o
+
+
+; RUN: llvm-as %s -o %t2.o
+; RUN: ld.lld -m elf_x86_64 %t2.o -o %t2.so %t.a -shared
+; RUN: llvm-readobj -t %t2.so | FileCheck %s
+target triple = "x86_64-unknown-linux-gnu"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+declare extern_weak void @f()
+define void @foo() {
+  call void @f()
+  ret void
+}
+
+; We should not fetch the archive member.
+
+; CHECK:      Name: f ({{.*}})
+; CHECK-NEXT: Value: 0x0
+; CHECK-NEXT: Size: 0
+; CHECK-NEXT: Binding: Weak
+; CHECK-NEXT: Type: None
+; CHECK-NEXT: Other: 0
+; CHECK-NEXT: Section: Undefined
+