[PATCH] D88603: [WebAssembly] Add support for DWARF type units

[Derek Schuff via Phabricator via cfe-commits]

dschuff created this revision.
dschuff added reviewers: aardappel, sbc100.
Herald added subscribers: llvm-commits, cfe-commits, ecnelises, sunfish, hiraditya, jgravelle-google.
Herald added projects: clang, LLVM.
dschuff requested review of this revision.
Herald added subscribers: ormris, aheejin.

Since Wasm comdat sections work similarly to ELF, we can use that mechanism
to eliminate duplicate dwarf type information in the same way.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D88603

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/debug-options.c
  llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
  llvm/lib/MC/MCObjectFileInfo.cpp
  llvm/lib/MC/WasmObjectWriter.cpp
  llvm/test/DebugInfo/WebAssembly/dwarf-headers.ll

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