[llvm] [X86][CodeGen] Support folding memory broadcast in X86InstrInfo::foldMemoryOperandImpl (PR #79761)

[Shengchen Kan via llvm-commits]

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@@ -143,6 +143,23 @@ const X86FoldTableEntry *llvm::lookupFoldTable(unsigned RegOp, unsigned OpNum) {
   return lookupFoldTableImpl(FoldTable, RegOp);
 }
 
+const X86FoldTableEntry *
+llvm::lookupBroadcastFoldTable(unsigned RegOp, unsigned OpNum) {
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KanRobert wrote:

Done

https://github.com/llvm/llvm-project/pull/79761