fixup! remove unneeded patterns

Author: SamTebbs33

llvm/lib/Target/AArch64/SMEInstrFormats.td

@@ -793,9 +793,6 @@ multiclass sme_spill<string opcodestr> {
   def : InstAlias<opcodestr # "\t$ZAt[$Rv, $imm4], [$Rn]",
                   (!cast<Instruction>(NAME) MatrixOp:$ZAt,
                    MatrixIndexGPR32Op12_15:$Rv, sme_elm_idx0_15:$imm4, GPR64sp:$Rn, 0), 1>;
-  // base
-  def : Pat<(int_aarch64_sme_str MatrixIndexGPR32Op12_15:$idx, GPR64sp:$base, sme_elm_idx0_15:$imm),
-            (!cast<Instruction>(NAME) ZA, $idx, $imm, $base, 0)>;
 }
 
 multiclass sme_fill<string opcodestr> {
@@ -812,9 +809,6 @@ multiclass sme_fill<string opcodestr> {
     let usesCustomInserter = 1;
     let mayLoad = 1;
   }
-  // base
-  def : Pat<(int_aarch64_sme_ldr MatrixIndexGPR32Op12_15:$idx, GPR64sp:$base, sme_elm_idx0_15:$imm),
-            (!cast<Instruction>(NAME # _PSEUDO) $idx, $imm, $base)>;
 }
 
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