diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index bb3f22704bc..3c1d7c77c8a 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -458,7 +458,7 @@ def Int_COMISSrm: PSI<0x2F, MRMSrcMem, (outs),
 // start with 'Fs'.
 
 // Alias instructions that map fld0 to pxor for sse.
-let isReMaterializable = 1 in
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def FsFLD0SS : I<0xEF, MRMInitReg, (outs FR32:$dst), (ins),
                  "pxor\t$dst, $dst", [(set FR32:$dst, fp32imm0)]>,
                Requires<[HasSSE1]>, TB, OpSize;
@@ -1192,7 +1192,7 @@ def Int_COMISDrm: PDI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
 // start with 'Fs'.
 
 // Alias instructions that map fld0 to pxor for sse.
-let isReMaterializable = 1 in
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def FsFLD0SD : I<0xEF, MRMInitReg, (outs FR64:$dst), (ins),
                  "pxor\t$dst, $dst", [(set FR64:$dst, fpimm0)]>,
                Requires<[HasSSE2]>, TB, OpSize;
@@ -2241,7 +2241,7 @@ def : Pat<(membarrier (i8 imm:$ll), (i8 imm:$ls), (i8 imm:$sl), (i8 imm:$ss),
            (i8 1)), (MFENCE)>;
 
 // Alias instructions that map zero vector to pxor / xorp* for sse.
-let isReMaterializable = 1 in
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
   def V_SETALLONES : PDI<0x76, MRMInitReg, (outs VR128:$dst), (ins),
                          "pcmpeqd\t$dst, $dst",
                          [(set VR128:$dst, (v4i32 immAllOnesV))]>;