[clang] [llvm] Reland "[DebugMetadata][DwarfDebug] Support function-local types in lexical block scopes (4/7)" (PR #165032)

[Jeremy Morse via cfe-commits]

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@@ -0,0 +1,48 @@
+; RUN: llvm-as --disable-verify < %s -o %t0
+; RUN: opt --passes=verify %t0 -o /dev/null
+; RUN: llvm-dis %t0 -o - | FileCheck %s --implicit-check-not=DICompositeType
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jmorse wrote:

This is a good test; but isn't the retainedNodes field going to be normalised by the first llvm-as, meaning that opt and llvm-dis only see a normalised input? If so, perhaps a round-trip test is sufficient, and something else is needed to exercise the metadata-loader for bitcode?

https://github.com/llvm/llvm-project/pull/165032