[llvm-branch-commits] [llvm] [BOLT] Eliminate dead jump tables (PR #91666)

[Amir Ayupov via llvm-branch-commits]

https://github.com/aaupov updated https://github.com/llvm/llvm-project/pull/91666

>From 0166eb8ee85e2cdcb472502206ea4c13f49a6724 Mon Sep 17 00:00:00 2001
From: Amir Ayupov <aaupov at fb.com>
Date: Thu, 9 May 2024 16:31:17 -0700
Subject: [PATCH] deregisterJumpTable

Created using spr 1.3.4
---
 bolt/include/bolt/Core/BinaryContext.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bolt/include/bolt/Core/BinaryContext.h b/bolt/include/bolt/Core/BinaryContext.h
index 4a59a581dfedb..f8bf29c674b54 100644
--- a/bolt/include/bolt/Core/BinaryContext.h
+++ b/bolt/include/bolt/Core/BinaryContext.h
@@ -430,6 +430,11 @@ class BinaryContext {
     return nullptr;
   }
 
+  /// Deregister JumpTable registered at a given \p Address.
+  bool deregisterJumpTable(uint64_t Address) {
+    return JumpTables.erase(Address);
+  }
+
   unsigned getDWARFEncodingSize(unsigned Encoding) {
     if (Encoding == dwarf::DW_EH_PE_omit)
       return 0;