[clang] [llvm] [DebugInfo] Emit DW_AT_bit_size for _BitInt types and others (PR #164372)

[Michael Buch via cfe-commits]

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@@ -1795,6 +1795,11 @@ void DwarfCompileUnit::createBaseTypeDIEs() {
     // Round up to smallest number of bytes that contains this number of bits.
     addUInt(Die, dwarf::DW_AT_byte_size, std::nullopt,
             divideCeil(Btr.BitSize, 8));
+    // If the value of an object of the given type does not fully occupy the
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Michael137 wrote:

Remind me, why did we remove the test you added in one of the previous revisions? I think we're still missing this coverage?

https://github.com/llvm/llvm-project/pull/164372