[llvm] [BOLT] Fix EH data encoding checks in relocateEHFrameSection (PR #195691)

[YongKang Zhu via llvm-commits]

https://github.com/yozhu created https://github.com/llvm/llvm-project/pull/195691

None

>From d711971fb6650f71402748332e86ed70bb7b80ce Mon Sep 17 00:00:00 2001
From: YongKang Zhu <yongzhu at fb.com>
Date: Fri, 1 May 2026 18:04:20 -0700
Subject: [PATCH] [BOLT] Fix EH data encoding checks in relocateEHFrameSection

---
 bolt/lib/Rewrite/RewriteInstance.cpp | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp
index 43d4421e06928..9f6eebf7f7834 100644
--- a/bolt/lib/Rewrite/RewriteInstance.cpp
+++ b/bolt/lib/Rewrite/RewriteInstance.cpp
@@ -2162,13 +2162,10 @@ void RewriteInstance::relocateEHFrameSection() {
       return;
 
     // Only fix references that are relative to other locations.
-    if (!(DwarfType & dwarf::DW_EH_PE_pcrel) &&
-        !(DwarfType & dwarf::DW_EH_PE_textrel) &&
-        !(DwarfType & dwarf::DW_EH_PE_funcrel) &&
-        !(DwarfType & dwarf::DW_EH_PE_datarel))
-      return;
-
-    if (!(DwarfType & dwarf::DW_EH_PE_sdata4))
+    if ((DwarfType & 0xf0) != dwarf::DW_EH_PE_pcrel &&
+        (DwarfType & 0xf0) != dwarf::DW_EH_PE_textrel &&
+        (DwarfType & 0xf0) != dwarf::DW_EH_PE_funcrel &&
+        (DwarfType & 0xf0) != dwarf::DW_EH_PE_datarel)
       return;
 
     uint32_t RelType;