[llvm] [KeyInstr] Add bitcode support (PR #144102)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -0,0 +1,48 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt %s -o - -S  | llvm-as - | llvm-dis - | FileCheck %s
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OCHyams wrote:

Can't remember if there was a reason I did that... I will update this when I come to rebase it (depending on the outcome of the abbrev changes in PR 146497)

https://github.com/llvm/llvm-project/pull/144102