1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
index bca26f961f3..7bb6d9278c7 100644
--- a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -761,15 +761,6 @@ def memopv4f32 : PatFrag<(ops node:$ptr), (v4f32 (memop node:$ptr))>;
 def memopv2f64 : PatFrag<(ops node:$ptr), (v2f64 (memop node:$ptr))>;
 def memopv2i64 : PatFrag<(ops node:$ptr), (v2i64 (memop node:$ptr))>;
 
-// SSSE3 uses MMX registers for some instructions. They aren't aligned on a
-// 16-byte boundary.
-// FIXME: 8 byte alignment for mmx reads is not required
-def memop64 : PatFrag<(ops node:$ptr), (load node:$ptr), [{
-  return cast<LoadSDNode>(N)->getAlignment() >= 8;
-}]>;
-
-def memopmmx  : PatFrag<(ops node:$ptr), (x86mmx  (memop64 node:$ptr))>;
-
 def X86masked_gather  : SDNode<"X86ISD::MGATHER",  SDTMaskedGather,
                        [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;