[llvm] [BOLT] Add writing support for Linux kernel ORC (PR #80950)

[Davide Italiano via llvm-commits]

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@@ -593,20 +631,26 @@ Error LinuxKernelRewriter::processORCPostCFG() {
           continue;
         }
 
-        // In case there was no ORC entry that matched the function start
-        // address, we need to propagate ORC state from the previous entry.
+        // Get state for the start of the function.
         if (!CurrentState) {
           auto It =
               llvm::partition_point(ORCEntries, [&](const ORCListEntry &E) {
-                return E.IP < BF.getAddress();
+                return E.IP <= BF.getAddress();
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dcci wrote:

Why `<=` ? Can you have overlapping addresses?

https://github.com/llvm/llvm-project/pull/80950