[PATCH] D49744: [DebugInfo/DWARF] [4/4] De-segregate type units and compile units. NFC

Jonas Devlieghere via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 31 03:37:17 PDT 2018


JDevlieghere added inline comments.


================
Comment at: llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h:126
                 DWARFSectionKind SectionKind, bool Lazy = false);
+  unsigned getNumUnits() { return size(); }
+  unsigned getNumInfoUnits() { return NumInfoUnits; }
----------------
probinson wrote:
> aprantl wrote:
> > Doxygen comment that explains that this returns all kinds of units?
> This entire class hierarchy could use doxygen-izing.
I guess it's slightly more pressing here, as otherwise you'd be left to guess whether it includes the DWO kind?


================
Comment at: llvm/lib/DebugInfo/DWARF/DWARFContext.cpp:555
 DWARFCompileUnit *DWARFContext::getDWOCompileUnitForHash(uint64_t Hash) {
-  if (DWOCUs.empty())
-    DWOCUs.parseDWO(*this, DObj->getInfoDWOSection(), DW_SECT_INFO, true);
+  parseDWOUnits(/* Lazy= */ true);
 
----------------
I recently learned about this "trick" where you define an enum like `enum { parseLazy = true };`. Not sure if it's worth it here but I (personally) think it's nicer than the comment. 


Repository:
  rL LLVM

https://reviews.llvm.org/D49744





More information about the llvm-commits mailing list