diff --git a/contrib/llvm-project/lld/ELF/Relocations.cpp b/contrib/llvm-project/lld/ELF/Relocations.cpp
--- a/contrib/llvm-project/lld/ELF/Relocations.cpp
+++ b/contrib/llvm-project/lld/ELF/Relocations.cpp
@@ -1966,7 +1966,8 @@
   // out in the relocation addend. We compensate for the PC bias so that
   // an Arm and Thumb relocation to the same destination get the same keyAddend,
   // which is usually 0.
-  int64_t keyAddend = rel.addend + getPCBias(rel.type);
+  const int64_t pcBias = getPCBias(rel.type);
+  const int64_t keyAddend = rel.addend + pcBias;
 
   // We use a ((section, offset), addend) pair to find the thunk position if
   // possible so that we create only one thunk for aliased symbols or ICFed
@@ -1985,7 +1986,7 @@
     if (isThunkSectionCompatible(isec, t->getThunkTargetSym()->section) &&
         t->isCompatibleWith(*isec, rel) &&
         target->inBranchRange(rel.type, src,
-                              t->getThunkTargetSym()->getVA(rel.addend)))
+                              t->getThunkTargetSym()->getVA(-pcBias)))
       return std::make_pair(t, false);
 
   // No existing compatible Thunk in range, create a new one