arda marked 2 inline comments as done.
arda added inline comments.

================
Comment at: lld/ELF/InputFiles.cpp:1721
+    Expected<MemoryBufferRef> fatLTOData = 
IRObjectFile::findBitcodeInMemBuffer(mb);
+    if (!errorToBool(fatLTOData.takeError()))
+      return make<BitcodeFile>(*fatLTOData, archiveName, offsetInArchive, 
/*lazy=*/false);
----------------
paulkirth wrote:
> Do we just keep going if there's an error? This is only checking if there's 
> **not** an error, right? or does `takeError` do more than I remember?
We just keep going if there is an error. So we end up using the assembly and 
not the embedded LTO module when generating the object file if there is no 
embedded bitcode in the input files.


================
Comment at: lld/test/ELF/fatlto/fatlto.test:28-30
+; RUN: obj2yaml %tfoo-fatLTO > %tfoo-fatLTO.yaml
+; RUN: obj2yaml %tfoo-LTO > %tfoo-LTO.yaml
+; RUN: diff %tfoo-fatLTO.yaml %tfoo-LTO.yaml
----------------
paulkirth wrote:
> Can this test fail given how you generate the linker's inputs and what you're 
> comparing? 
> 
> So, does the diff fail if you don't pass the `-fat-lto-objects` flag on Line 
> 13? 
Yes, it fails.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131618/new/

https://reviews.llvm.org/D131618

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to