# REQUIRES: x86 ## Test creating a DLL and linking against the DLL without using an import ## library. ## Test on i386 with cdecl decorated symbols. ## Linking the executable with -opt:noref, to make sure that we don't ## pull in more import entries than what's needed, even if not running GC. # RUN: split-file %s %t.dir # RUN: llvm-mc -filetype=obj -triple=i386-windows-gnu %t.dir/lib.s -o %t.lib.o # RUN: lld-link -safeseh:no -noentry -dll -def:%t.dir/lib.def %t.lib.o -out:%t.lib.dll -implib:%t.implib.lib # RUN: llvm-mc -filetype=obj -triple=i386-windows-gnu %t.dir/main.s -o %t.main.o # RUN: lld-link -lldmingw %t.main.o -out:%t.main.exe %t.lib.dll -opt:noref -verbose 2>&1 | FileCheck --check-prefix=LOG %s # RUN: llvm-readobj --coff-imports %t.main.exe | FileCheck %s #--- lib.s .text .global _func1 _func1: ret .global _func2 _func2: ret .global _func3 _func3: ret .data .global _variable _variable: .int 42 #--- lib.def EXPORTS func1 func2 func3 variable #--- main.s .text .global _mainCRTStartup _mainCRTStartup: call _func2 movl .refptr._variable, %eax movl (%eax), %eax ret .section .rdata$.refptr._variable,"dr",discard,.refptr._variable .globl .refptr._variable .refptr._variable: .long _variable # CHECK: Import { # CHECK-NEXT: Name: link-dll-i386.s.tmp.lib.dll # CHECK-NEXT: ImportLookupTableRVA: # CHECK-NEXT: ImportAddressTableRVA # CHECK-NEXT: Symbol: func2 # CHECK-NEXT: Symbol: variable # CHECK-NEXT: } # LOG: Automatically importing _variable from link-dll-i386.s.tmp.lib.dll