[llvm] [MC][COFF] Add missing sections for DWO (PR #157239)

[Fangrui Song via llvm-commits]

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@@ -1,8 +1,15 @@
-; RUN: llc -mtriple=x86_64 -filetype=obj < %s \
+; RUN: llc -mtriple=x86_64-linux -filetype=obj < %s \
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MaskRay wrote:

Don't add `-linux`. `x86_64` is the generic ELF triple. It's preferred (short) and makes it clear that is a property shared among all ELF OSes.

https://github.com/llvm/llvm-project/pull/157239