1 files changed, 65 insertions, 0 deletions
diff --git a/test/COFF/autoimport-refptr.s b/test/COFF/autoimport-refptr.s
new file mode 100644
index 000000000000..4b11a8adde84
--- /dev/null
+++ b/test/COFF/autoimport-refptr.s
@@ -0,0 +1,65 @@
+# REQUIRES: x86
+
+# RUN: echo -e ".global variable\n.global DllMainCRTStartup\n.text\nDllMainCRTStartup:\nret\n.data\nvariable:\n.long 42" > %t-lib.s
+# RUN: llvm-mc -triple=x86_64-windows-gnu %t-lib.s -filetype=obj -o %t-lib.obj
+# RUN: lld-link -out:%t-lib.dll -dll -entry:DllMainCRTStartup %t-lib.obj -lldmingw -implib:%t-lib.lib
+
+# RUN: llvm-mc -triple=x86_64-windows-gnu %s -filetype=obj -o %t.obj
+# RUN: lld-link -lldmingw -out:%t.exe -entry:main %t.obj %t-lib.lib -verbose
+
+# RUN: llvm-readobj -coff-imports %t.exe | FileCheck -check-prefix=IMPORTS %s
+# RUN: llvm-objdump -d %t.exe | FileCheck -check-prefix=DISASM %s
+# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=CONTENTS %s
+
+# IMPORTS: Import {
+# IMPORTS-NEXT: Name: autoimport-refptr.s.tmp-lib.dll
+# IMPORTS-NEXT: ImportLookupTableRVA: 0x2050
+# IMPORTS-NEXT: ImportAddressTableRVA: 0x2060
+# IMPORTS-NEXT: Symbol: variable (0)
+# IMPORTS-NEXT: }
+
+# DISASM: Disassembly of section .text:
+# DISASM: .text:
+# Relative offset at 0x1002 pointing at the IAT at 0x2060
+# DISASM: 140001000:      48 8b 05 59 10 00 00    movq    4185(%rip), %rax
+# DISASM: 140001007:      8b 00   movl    (%rax), %eax
+# Relative offset at 0x100b pointing at the .refptr.localvar stub at
+# 0x2000
+# DISASM: 140001009:      48 8b 0d f0 0f 00 00    movq    4080(%rip), %rcx
+# DISASM: 140001010:      03 01   addl    (%rcx), %eax
+# DISASM: 140001012:      c3      retq
+
+# relocs: pointing at an empty list of runtime pseudo relocs.
+# localvar: 42
+# CONTENTS: Contents of section .data:
+# CONTENTS:  140003000 08200040 01000000 08200040 01000000
+# CONTENTS:  140003010 2a000000
+
+    .global main
+    .global localvar
+    .text
+main:
+    movq .refptr.variable(%rip), %rax
+    movl (%rax), %eax
+    movq .refptr.localvar(%rip), %rcx
+    addl (%rcx), %eax
+    ret
+
+    .data
+relocs:
+    .quad __RUNTIME_PSEUDO_RELOC_LIST__
+    .quad __RUNTIME_PSEUDO_RELOC_LIST_END__
+localvar:
+    .int 42
+
+# Normally the compiler wouldn't emit a stub for a variable that is
+# emitted in the same translation unit.
+    .section .rdata$.refptr.localvar,"dr",discard,.refptr.localvar
+    .global .refptr.localvar
+.refptr.localvar:
+    .quad localvar
+
+    .section .rdata$.refptr.variable,"dr",discard,.refptr.variable
+    .global .refptr.variable
+.refptr.variable:
+    .quad variable