[PATCH] D91977: [RISCV] Remove unused VM register class

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: evandro, HsiangKai, asb, luismarques, frasercrmck, lenary.
Herald added subscribers: NickHung, apazos, sameer.abuasal, pzheng, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, hiraditya.
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craig.topper requested review of this revision.
Herald added a subscriber: MaskRay.

Nothing references this class today so it looks like some leftover.


https://reviews.llvm.org/D91977

Files:
  llvm/lib/Target/RISCV/RISCVRegisterInfo.td


Index: llvm/lib/Target/RISCV/RISCVRegisterInfo.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVRegisterInfo.td
+++ llvm/lib/Target/RISCV/RISCVRegisterInfo.td
@@ -331,13 +331,6 @@
 
 def VMaskVT : RegisterTypes<[nxv1i1, nxv2i1, nxv4i1, nxv8i1, nxv16i1, nxv32i1]>;
 
-def VM : RegisterClass<"RISCV", VMaskVT.types, 64, (add
-    (sequence "V%u", 25, 31),
-    (sequence "V%u", 8, 24),
-    (sequence "V%u", 0, 7))> {
-  let Size = 64;
-}
-
 def VMV0 : RegisterClass<"RISCV", VMaskVT.types, 64, (add V0)> {
   let Size = 64;
 }


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