diff --git a/lld/test/ELF/tls-le-weak-undef.s b/lld/test/ELF/tls-le-weak-undef.s
deleted file mode 100644
--- a/lld/test/ELF/tls-le-weak-undef.s
+++ /dev/null
@@ -1,18 +0,0 @@
-# REQUIRES: x86
-# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
-# RUN: echo '.tbss; .globl tls; tls:' | llvm-mc -filetype=obj -triple=x86_64 - -o %tdef.o
-# RUN: ld.lld %t.o -o - | llvm-objdump -d - | FileCheck %s
-
-## A weak symbol does not fetch a lazy definition.
-# RUN: ld.lld %t.o --start-lib %tdef.o --end-lib -o - | llvm-objdump -d - | FileCheck %s
-
-## Undefined TLS symbols arbitrarily resolve to 0.
-# CHECK:  leaq 16(%rax), %rdx
-
-# RUN: ld.lld -shared %tdef.o -o %tdef.so
-# RUN: not ld.lld %t.o %tdef.so -o /dev/null 2>&1 | FileCheck --check-prefix=COPYRELOC %s
-
-# COPYRELOC: symbol 'tls' has no type
-
-.weak tls
-leaq tls@tpoff+16(%rax), %rdx
diff --git a/lld/test/ELF/tls-weak-undef.s b/lld/test/ELF/tls-weak-undef.s
new file mode 100644
--- /dev/null
+++ b/lld/test/ELF/tls-weak-undef.s
@@ -0,0 +1,42 @@
+# REQUIRES: x86
+
+# RUN: split-file %s %t
+# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/exec.s -o %texec.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/shared.s -o %tshared.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/ledef.s -o %tdef.o
+# RUN: ld.lld %texec.o -o %t.exec
+# RUN: ld.lld %tshared.o -o %t.shared --shared
+# RUN: llvm-objdump -d %t.exec | FileCheck %s --check-prefix=EXEC
+# RUN: llvm-objdump -d %t.shared | FileCheck %s --check-prefix=SHARED
+
+## A weak symbol does not fetch a lazy definition.
+# RUN: ld.lld %texec.o --start-lib %tdef.o --end-lib -o %tlazy
+# RUN: llvm-objdump -d %tlazy | FileCheck %s --check-prefix=EXEC
+
+## Undefined TLS symbols arbitrarily resolve to 0.
+# EXEC:   leaq 16(%rax), %rdx
+## Initial-exec references to undefined weak symbols can be relaxed to LE
+## references.
+# EXEC:   leaq 32(%rax), %rax
+# SHARED: leaq 48(%rax), %rcx
+
+# RUN: ld.lld -shared %tdef.o -o %tdef.so
+# RUN: not ld.lld %texec.o %tdef.so -o /dev/null 2>&1 | FileCheck --check-prefix=COPYRELOC %s
+
+# COPYRELOC: symbol 'le' has no type
+
+#--- ledef.s
+.tbss
+.globl le
+le:
+
+#--- exec.s
+.weak le
+leaq le@tpoff+16(%rax), %rdx
+
+.weak ie
+addq ie@gottpoff+32(%rip), %rax
+
+#--- shared.s
+.weak ld
+leaq ld@dtpoff+48(%rax), %rcx