[clang] [llvm] [X86] Remove AMX-TRANSPOSE (PR #165556)

[Evgenii Kudriashov via cfe-commits]

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@@ -721,29 +539,3 @@ let Predicates = [HasAMXTF32, In64BitMode] in {
     }
   } // SchedRW = [WriteSystem]
 } // HasAMXTF32
-
-let Predicates = [HasAMXTF32, HasAMXTRANSPOSE, In64BitMode] in {
-  let SchedRW = [WriteSystem] in {
-    let Constraints = "$src1 = $dst" in {
-      def TTMMULTF32PS: I<0x48, MRMSrcReg4VOp3, (outs TILE:$dst),
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e-kud wrote:

Just curious, do we have any users of `MRMSrcReg4VOp3`?

https://github.com/llvm/llvm-project/pull/165556