[PATCH] D42326: [COFF] don't replace import library if contents are unchanged

[Rui Ueyama via Phabricator via llvm-commits]

ruiu added inline comments.


================
Comment at: lld/COFF/Driver.cpp:540-541
+  };
+  auto LibName = getImportName(AsLib);
+  auto Path = getImplibPath();
+
----------------
Please write the real types instead of `auto`.


================
Comment at: lld/COFF/Driver.cpp:563
+
+  auto NewBuf = check(MemoryBuffer::getFile(TmpName));
+  if ((*OldBuf)->getBuffer() != NewBuf->getBuffer()) {
----------------
Ditto


https://reviews.llvm.org/D42326