[llvm] [Support] Move UndefPoisonKind enum to a shared header (PR #195523)

[Simon Pilgrim via llvm-commits]

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@@ -0,0 +1,12 @@
+#ifndef LLVM_SUPPORT_UNDEFPOISON_H
+#define LLVM_SUPPORT_UNDEFPOISON_H
+
+namespace llvm {
+enum class UndefPoisonKind {
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RKSimon wrote:

Doxygen comment

https://github.com/llvm/llvm-project/pull/195523