[WebAssembly] Add section names for some DWARF5 sections

Summary:
Addresses PR44728 but no tests because I've not yet made any attempt to verify
correctness of the debug info.

Reviewers: sbc100, aardappel

Differential Revision: https://reviews.llvm.org/D74656

(cherry picked from commit 2504f14)

Author: dschuff

llvm/lib/MC/MCObjectFileInfo.cpp

@@ -761,7 +761,6 @@ void MCObjectFileInfo::initWasmMCObjectFileInfo(const Triple &T) {
       Ctx->getWasmSection(".debug_ranges", SectionKind::getMetadata());
   DwarfMacinfoSection =
       Ctx->getWasmSection(".debug_macinfo", SectionKind::getMetadata());
-  DwarfAddrSection = Ctx->getWasmSection(".debug_addr", SectionKind::getMetadata());
   DwarfCUIndexSection = Ctx->getWasmSection(".debug_cu_index", SectionKind::getMetadata());
   DwarfTUIndexSection = Ctx->getWasmSection(".debug_tu_index", SectionKind::getMetadata());
   DwarfInfoSection =
@@ -770,6 +769,17 @@ void MCObjectFileInfo::initWasmMCObjectFileInfo(const Triple &T) {
   DwarfPubNamesSection = Ctx->getWasmSection(".debug_pubnames", SectionKind::getMetadata());
   DwarfPubTypesSection = Ctx->getWasmSection(".debug_pubtypes", SectionKind::getMetadata());
 
+  DwarfDebugNamesSection =
+      Ctx->getWasmSection(".debug_names", SectionKind::getMetadata());
+  DwarfStrOffSection =
+      Ctx->getWasmSection(".debug_str_offsets", SectionKind::getMetadata());
+  DwarfAddrSection =
+      Ctx->getWasmSection(".debug_addr", SectionKind::getMetadata());
+  DwarfRnglistsSection =
+      Ctx->getWasmSection(".debug_rnglists", SectionKind::getMetadata());
+  DwarfLoclistsSection =
+      Ctx->getWasmSection(".debug_loclists", SectionKind::getMetadata());
+
   // Wasm use data section for LSDA.
   // TODO Consider putting each function's exception table in a separate
   // section, as in -function-sections, to facilitate lld's --gc-section.