[llvm] 0dd3f30 - [X86] Reuse STDNone for MFENCE node [nfc]

[Philip Reames via llvm-commits]

Author: Philip Reames
Date: 2023-01-09T17:20:51-08:00
New Revision: 0dd3f30fe3289aaacb813906ec3cfc7819403ab9

URL: https://github.com/llvm/llvm-project/commit/0dd3f30fe3289aaacb813906ec3cfc7819403ab9
DIFF: https://github.com/llvm/llvm-project/commit/0dd3f30fe3289aaacb813906ec3cfc7819403ab9.diff

LOG: [X86] Reuse STDNone for MFENCE node [nfc]

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86InstrInfo.td

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
index 9a3237928e1eb..f26b6d7a588ad 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -121,8 +121,6 @@ def SDT_X86EHRET : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
 
 def SDT_X86TCRET : SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisVT<1, i32>]>;
 
-def SDT_X86MEMBARRIER : SDTypeProfile<0, 0, []>;
-
 def SDT_X86ENQCMD : SDTypeProfile<1, 2, [SDTCisVT<0, i32>,
                                          SDTCisPtrTy<1>, SDTCisSameAs<1, 2>]>;
 
@@ -135,8 +133,7 @@ def SDTX86Cmpccxadd : SDTypeProfile<1, 4, [SDTCisSameAs<0, 2>,
                                            SDTCisPtrTy<1>, SDTCisSameAs<2, 3>,
                                            SDTCisVT<4, i8>]>;
 
-def X86MFence : SDNode<"X86ISD::MFENCE", SDT_X86MEMBARRIER,
-                        [SDNPHasChain]>;
+def X86MFence : SDNode<"X86ISD::MFENCE", SDTNone, [SDNPHasChain]>;
 
 
 def X86bsf     : SDNode<"X86ISD::BSF",      SDTUnaryArithWithFlags>;