[PATCH] D156473: [Object] Use COFF archive format for import libraries.

[Jacek Caban via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGbacc7aebb9b9: [Object] Use COFF archive format for import libraries. (authored by jacek).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156473/new/

https://reviews.llvm.org/D156473

Files:
  lld/test/COFF/export.test
  llvm/lib/Object/COFFImportFile.cpp
  llvm/test/tools/llvm-dlltool/coff-exports.def
  llvm/test/tools/llvm-lib/implibs.test


Index: llvm/test/tools/llvm-lib/implibs.test
===================================================================
--- llvm/test/tools/llvm-lib/implibs.test
+++ llvm/test/tools/llvm-lib/implibs.test
@@ -13,7 +13,12 @@
 
 Test that import libraries can be created from a def file
 
-RUN: echo -e "NAME lib.dll\nEXPORTS\nMyFunc" > %t/implib.def
+RUN: echo -e "NAME lib.dll\nEXPORTS\nMyFunc\nAnotherFunc" > %t/implib.def
 RUN: llvm-lib -out:%t/implib.lib -def:%t/implib.def -machine:x64
 
 RUN: llvm-ar t %t/implib.lib | FileCheck %s
+
+RUN: llvm-nm --print-armap %t/implib.lib | FileCheck --check-prefix=SYMTAB %s
+SYMTAB:      Archive map
+SYMTAB-NEXT: AnotherFunc in lib.dll
+SYMTAB-NEXT: MyFunc in lib.dll
Index: llvm/test/tools/llvm-dlltool/coff-exports.def
===================================================================
--- llvm/test/tools/llvm-dlltool/coff-exports.def
+++ llvm/test/tools/llvm-dlltool/coff-exports.def
@@ -1,13 +1,16 @@
 ; RUN: llvm-dlltool -m i386:x86-64 --input-def %s --output-lib %t.a
 ; RUN: llvm-readobj %t.a | FileCheck %s
+; RUN: llvm-nm --print-armap %t.a | FileCheck --check-prefix=SYMTAB %s
 ; RUN: llvm-dlltool -m arm64 --input-def %s --output-lib %t.a
 ; RUN: llvm-readobj %t.a | FileCheck %s
+; RUN: llvm-nm --print-armap %t.a | FileCheck --check-prefix=SYMTAB %s
 
 LIBRARY test.dll
 EXPORTS
 TestFunction1
 TestFunction2;
 TestFunction3 ; This is a comment
+AnotherFunction
 
 ; CHECK: File: test.dll
 ; CHECK: Format: COFF-import-file
@@ -21,3 +24,9 @@
 ; CHECK:      Name type: name
 ; CHECK-NEXT: Symbol: __imp_TestFunction3{{$}}
 ; CHECK-NEXT: Symbol: TestFunction3{{$}}
+
+; SYMTAB: Archive map
+; SYMTAB: TestFunction1 in test.dll
+; SYMTAB: TestFunction2 in test.dll
+; SYMTAB: TestFunction3 in test.dll
+; SYMTAB: AnotherFunction in test.dll
Index: llvm/lib/Object/COFFImportFile.cpp
===================================================================
--- llvm/lib/Object/COFFImportFile.cpp
+++ llvm/lib/Object/COFFImportFile.cpp
@@ -611,7 +611,7 @@
   }
 
   return writeArchive(Path, Members, /*WriteSymtab*/ true,
-                      object::Archive::K_GNU,
+                      MinGW ? object::Archive::K_GNU : object::Archive::K_COFF,
                       /*Deterministic*/ true, /*Thin*/ false);
 }
 
Index: lld/test/COFF/export.test
===================================================================
--- lld/test/COFF/export.test
+++ lld/test/COFF/export.test
@@ -68,10 +68,10 @@
 # RUN: llvm-nm -M %t.lib | FileCheck --check-prefix=SYMTAB %s
 
 SYMTAB: __imp_exportfn1 in export.test.tmp.DLL
-SYMTAB: exportfn1 in export.test.tmp.DLL
 SYMTAB: __imp_exportfn2 in export.test.tmp.DLL
-SYMTAB: exportfn2 in export.test.tmp.DLL
 SYMTAB: __imp_exportfn3 in export.test.tmp.DLL
+SYMTAB: exportfn1 in export.test.tmp.DLL
+SYMTAB: exportfn2 in export.test.tmp.DLL
 SYMTAB: exportfn3 in export.test.tmp.DLL
 
 # RUN: lld-link /out:%t.dll /dll %t.obj /export:foo=kernel32.foobar


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