[WebAssembly] Fix archive member display in error messages

Add a test for this by causing a symbol collision
between archive members.

Differential Revision: https://reviews.llvm.org/D49343

llvm-svn: 337426

1 files changed, 4 insertions, 4 deletions

diff --git a/lld/wasm/InputFiles.cpp b/lld/wasm/InputFiles.cpp
index 55392ccd34f..0396f299749 100644
--- a/lld/wasm/InputFiles.cpp
+++ b/lld/wasm/InputFiles.cpp
@@ -372,7 +372,7 @@ void ArchiveFile::addMember(const Archive::Symbol *Sym) {
     return;
   }
 
-  Obj->ParentName = ParentName;
+  Obj->ArchiveName = getName();
   Symtab->addFile(Obj);
 }
 
@@ -407,7 +407,7 @@ static Symbol *createBitcodeSymbol(const lto::InputFile::Symbol &ObjSym,
 
 void BitcodeFile::parse() {
   Obj = check(lto::InputFile::create(MemoryBufferRef(
-      MB.getBuffer(), Saver.save(ParentName + MB.getBufferIdentifier()))));
+      MB.getBuffer(), Saver.save(ArchiveName + MB.getBufferIdentifier()))));
   Triple T(Obj->getTargetTriple());
   if (T.getArch() != Triple::wasm32) {
     error(toString(MB.getBufferIdentifier()) + ": machine type must be wasm32");
@@ -423,8 +423,8 @@ std::string lld::toString(const wasm::InputFile *File) {
   if (!File)
     return "<internal>";
 
-  if (File->ParentName.empty())
+  if (File->ArchiveName.empty())
     return File->getName();
 
-  return (File->ParentName + "(" + File->getName() + ")").str();
+  return (File->ArchiveName + "(" + File->getName() + ")").str();
 }