[llvm] [SeparateConstOffsetFromGEP] Decompose constant xor operand if possible (PR #135788)

[Jay Foad via llvm-commits]

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@@ -1162,6 +1202,165 @@ bool SeparateConstOffsetFromGEP::splitGEP(GetElementPtrInst *GEP) {
   return true;
 }
 
+// Helper function to check if an instruction has at least one GEP user
+bool XorToOrDisjointTransformer::hasGEPUser(const Value *V) {
+  for (const User *U : V->users()) {
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jayfoad wrote:

Use `any_of`?

https://github.com/llvm/llvm-project/pull/135788