[llvm] [BOLT] Add rewriting support for Linux kernel __bug_table (PR #86908)

[Davide Italiano via llvm-commits]

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@@ -1223,6 +1232,52 @@ Error LinuxKernelRewriter::readBugTable() {
   return Error::success();
 }
 
+/// find_bug() uses linear search to match an address to an entry in the bug
+/// table. Hence, there is no need to sort entries when rewriting the table.
+/// When we need to erase an entry, we set its instruction address to zero.
+Error LinuxKernelRewriter::rewriteBugTable() {
+  if (!BugTableSection)
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dcci wrote:

Thanks for explaining. Makes sense.

https://github.com/llvm/llvm-project/pull/86908