diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index b8f299965faa3..2371ed4ed14a1 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -3238,6 +3238,7 @@ multiclass avx512_load<bits<8> opc, string OpcodeStr, string Name,
                                           (_.VT _.RC:$src1),
                                           (_.VT _.RC:$src0))))], _.ExeDomain>,
                        EVEX, EVEX_K, Sched<[Sched.RR]>;
+    let mayLoad = 1, canFoldAsLoad = 1 in
     def rmk : AVX512PI<opc, MRMSrcMem, (outs _.RC:$dst),
                      (ins _.RC:$src0, _.KRCWM:$mask, _.MemOp:$src1),
                      !strconcat(OpcodeStr, "\t{$src1, ${dst} {${mask}}|",
@@ -3248,6 +3249,7 @@ multiclass avx512_load<bits<8> opc, string OpcodeStr, string Name,
                            (_.VT _.RC:$src0))))], _.ExeDomain>,
                      EVEX, EVEX_K, Sched<[Sched.RM]>;
   }
+  let mayLoad = 1, canFoldAsLoad = 1 in
   def rmkz : AVX512PI<opc, MRMSrcMem, (outs _.RC:$dst),
                   (ins _.KRCWM:$mask, _.MemOp:$src),
                   OpcodeStr #"\t{$src, ${dst} {${mask}} {z}|"#
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 03ac1d3ca5d89..1d2cd39951bf4 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -8113,6 +8113,39 @@ MachineInstr *X86InstrInfo::foldMemoryOperandImpl(
     MachineBasicBlock::iterator InsertPt, MachineInstr &LoadMI,
     LiveIntervals *LIS) const {
 
+  // If LoadMI is a masked load, check MI having the same mask.
+  const MCInstrDesc &MCID = get(LoadMI.getOpcode());
+  unsigned NumOps = MCID.getNumOperands();
+  if (NumOps >= 3) {
+    Register MaskReg;
+    const MachineOperand &Op1 = LoadMI.getOperand(1);
+    const MachineOperand &Op2 = LoadMI.getOperand(2);
+
+    auto IsVKWMClass = [](const TargetRegisterClass *RC) {
+      return RC == &X86::VK2WMRegClass || RC == &X86::VK4WMRegClass ||
+             RC == &X86::VK8WMRegClass || RC == &X86::VK16WMRegClass ||
+             RC == &X86::VK32WMRegClass || RC == &X86::VK64WMRegClass;
+    };
+
+    if (Op1.isReg() && IsVKWMClass(getRegClass(MCID, 1, &RI)))
+      MaskReg = Op1.getReg();
+    else if (Op2.isReg() && IsVKWMClass(getRegClass(MCID, 2, &RI)))
+      MaskReg = Op2.getReg();
+
+    if (MaskReg) {
+      bool HasSameMask = false;
+      for (unsigned I = 1, E = MI.getDesc().getNumOperands(); I < E; ++I) {
+        const MachineOperand &Op = MI.getOperand(I);
+        if (Op.isReg() && Op.getReg() == MaskReg) {
+          HasSameMask = true;
+          break;
+        }
+      }
+      if (!HasSameMask)
+        return nullptr;
+    }
+  }
+
   // TODO: Support the case where LoadMI loads a wide register, but MI
   // only uses a subreg.
   for (auto Op : Ops) {
@@ -8121,7 +8154,6 @@ MachineInstr *X86InstrInfo::foldMemoryOperandImpl(
   }
 
   // If loading from a FrameIndex, fold directly from the FrameIndex.
-  unsigned NumOps = LoadMI.getDesc().getNumOperands();
   int FrameIndex;
   if (isLoadFromStackSlot(LoadMI, FrameIndex)) {
     if (isNonFoldablePartialRegisterLoad(LoadMI, MI, MF))
diff --git a/llvm/test/CodeGen/X86/avx512-mask-op.ll b/llvm/test/CodeGen/X86/avx512-mask-op.ll
index 8aa898f3ec576..da0cef0e4e99b 100644
--- a/llvm/test/CodeGen/X86/avx512-mask-op.ll
+++ b/llvm/test/CodeGen/X86/avx512-mask-op.ll
@@ -2119,8 +2119,7 @@ define void @ktest_1(<8 x double> %in, ptr %base) {
 ; KNL-LABEL: ktest_1:
 ; KNL:       ## %bb.0:
 ; KNL-NEXT:    vcmpgtpd (%rdi), %zmm0, %k1
-; KNL-NEXT:    vmovupd 8(%rdi), %zmm1 {%k1} {z}
-; KNL-NEXT:    vcmpltpd %zmm1, %zmm0, %k0 {%k1}
+; KNL-NEXT:    vcmpltpd 8(%rdi), %zmm0, %k0 {%k1}
 ; KNL-NEXT:    kmovw %k0, %eax
 ; KNL-NEXT:    testb %al, %al
 ; KNL-NEXT:    je LBB44_2
@@ -2152,8 +2151,7 @@ define void @ktest_1(<8 x double> %in, ptr %base) {
 ; AVX512BW-LABEL: ktest_1:
 ; AVX512BW:       ## %bb.0:
 ; AVX512BW-NEXT:    vcmpgtpd (%rdi), %zmm0, %k1
-; AVX512BW-NEXT:    vmovupd 8(%rdi), %zmm1 {%k1} {z}
-; AVX512BW-NEXT:    vcmpltpd %zmm1, %zmm0, %k0 {%k1}
+; AVX512BW-NEXT:    vcmpltpd 8(%rdi), %zmm0, %k0 {%k1}
 ; AVX512BW-NEXT:    kmovd %k0, %eax
 ; AVX512BW-NEXT:    testb %al, %al
 ; AVX512BW-NEXT:    je LBB44_2