[X86] Remove superfluous mayLoad flag. The pattern already implies it.

llvm-svn: 257035

llvm/lib/Target/X86/X86InstrSSE.td

@@ -7838,9 +7838,7 @@ class avx_broadcast_rm<bits<8> opc, string OpcodeStr, RegisterClass RC,
   AVX8I<opc, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
         !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
         [(set RC:$dst, (VT (X86VBroadcast (ld_frag addr:$src))))]>,
-        Sched<[Sched]>, VEX {
-    let mayLoad = 1;
-}
+        Sched<[Sched]>, VEX;
 
 // AVX2 adds register forms
 class avx2_broadcast_rr<bits<8> opc, string OpcodeStr, RegisterClass RC,