[llvm] d133ada - [X86][CodeGen] Add missing BroadcastTable1 in X86MemUnfoldTable

[Shengchen Kan via llvm-commits]

Author: Shengchen Kan
Date: 2024-01-30T00:02:18+08:00
New Revision: d133ada9460aad6d60393fb1260082e62d640500

URL: https://github.com/llvm/llvm-project/commit/d133ada9460aad6d60393fb1260082e62d640500
DIFF: https://github.com/llvm/llvm-project/commit/d133ada9460aad6d60393fb1260082e62d640500.diff

LOG: [X86][CodeGen] Add missing BroadcastTable1 in X86MemUnfoldTable

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86InstrFoldTables.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86InstrFoldTables.cpp b/llvm/lib/Target/X86/X86InstrFoldTables.cpp
index 2e865a3dced61b..bb0a4d54996f03 100644
--- a/llvm/lib/Target/X86/X86InstrFoldTables.cpp
+++ b/llvm/lib/Target/X86/X86InstrFoldTables.cpp
@@ -179,6 +179,10 @@ struct X86MemUnfoldTable {
       addTableEntry(Entry, TB_INDEX_4 | TB_FOLDED_LOAD);
 
     // Broadcast tables.
+    for (const X86FoldTableEntry &Entry : BroadcastTable1)
+      // Index 1, folded broadcast
+      addTableEntry(Entry, TB_INDEX_1 | TB_FOLDED_LOAD | TB_FOLDED_BCAST);
+
     for (const X86FoldTableEntry &Entry : BroadcastTable2)
       // Index 2, folded broadcast
       addTableEntry(Entry, TB_INDEX_2 | TB_FOLDED_LOAD | TB_FOLDED_BCAST);