Fix display of files processed by the linker.

This fixes the way archive members are displayed when the linker is used with a
flag to show all the files that it processes.

When an archive file member is read, we need to show the archive filename and
the member.

llvm-svn: 220144

2 files changed, 31 insertions, 1 deletions

diff --git a/lld/lib/ReaderWriter/FileArchive.cpp b/lld/lib/ReaderWriter/FileArchive.cpp
index 2e34b1b2f29..15c4cc6f334 100644
--- a/lld/lib/ReaderWriter/FileArchive.cpp
+++ b/lld/lib/ReaderWriter/FileArchive.cpp
@@ -134,7 +134,9 @@ private:
       return ec;
     llvm::MemoryBufferRef mb = mbOrErr.get();
     if (_logLoading)
-      llvm::outs() << mb.getBufferIdentifier() << "\n";
+      llvm::outs() << _archive->getFileName() << "(" << mb.getBufferIdentifier()
+                   << ")"
+                   << "\n";
 
     std::unique_ptr<MemoryBuffer> buf(MemoryBuffer::getMemBuffer(
         mb.getBuffer(), mb.getBufferIdentifier(), false));
diff --git a/lld/test/elf/loginputfiles.test b/lld/test/elf/loginputfiles.test
new file mode 100644
index 00000000000..850570d8085
--- /dev/null
+++ b/lld/test/elf/loginputfiles.test
@@ -0,0 +1,28 @@
+# Tests functionality of -t
+#
+# Tests generated using the source files below
+# main file
+# int main()
+# {
+#   fn();
+#   return 0;
+# }
+#
+# archive file
+# int fn()
+# {
+#   return 0;
+# }
+#
+# int fn1()
+# {
+#   return 0;
+# }
+# gcc -c main.c fn.c fn1.c
+
+RUN: lld -flavor gnu -target x86_64-linux \
+RUN:   %p/Inputs/mainobj.x86_64 %p/Inputs/libfnarchive.a -t --noinhibit-exec 2>&1 | \
+RUN:   FileCheck -check-prefix INPUTFILES %s
+
+#INPUTFILES: mainobj.x86_64
+#INPUTFILES: libfnarchive.a(fn.o)