diff --git a/llvm/lib/CodeGen/MIRVRegNamerUtils.cpp b/llvm/lib/CodeGen/MIRVRegNamerUtils.cpp
--- a/llvm/lib/CodeGen/MIRVRegNamerUtils.cpp
+++ b/llvm/lib/CodeGen/MIRVRegNamerUtils.cpp
@@ -72,6 +72,17 @@
   SmallVector<unsigned, 16> MIOperands = {MI.getOpcode(), MI.getFlags()};
   llvm::transform(MI.uses(), std::back_inserter(MIOperands), GetHashableMO);
 
+  for (const auto *Op : MI.memoperands()) {
+    MIOperands.push_back((unsigned)Op->getSize());
+    MIOperands.push_back((unsigned)Op->getFlags());
+    MIOperands.push_back((unsigned)Op->getOffset());
+    MIOperands.push_back((unsigned)Op->getOrdering());
+    MIOperands.push_back((unsigned)Op->getAddrSpace());
+    MIOperands.push_back((unsigned)Op->getSyncScopeID());
+    MIOperands.push_back((unsigned)Op->getBaseAlignment());
+    MIOperands.push_back((unsigned)Op->getFailureOrdering());
+  }
+
   auto HashMI = hash_combine_range(MIOperands.begin(), MIOperands.end());
   return std::to_string(HashMI).substr(0, 5);
 }
diff --git a/llvm/test/CodeGen/MIR/AMDGPU/mircanon-memoperands.mir b/llvm/test/CodeGen/MIR/AMDGPU/mircanon-memoperands.mir
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/MIR/AMDGPU/mircanon-memoperands.mir
@@ -0,0 +1,42 @@
+# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass mir-canonicalizer -o - %s | FileCheck %s
+--- |
+  target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
+
+  define amdgpu_kernel void @f(i32 addrspace(1)* nocapture %arg) {
+    unreachable
+  }
+...
+---
+name:      f
+alignment: 1
+registers:
+  - { id: 0, class: sgpr_64 }
+  - { id: 1, class: sreg_64_xexec }
+  - { id: 2, class: sreg_64_xexec }
+  - { id: 3, class: sreg_64_xexec }
+  - { id: 4, class: sreg_64_xexec }
+  - { id: 5, class: sreg_64_xexec }
+  - { id: 6, class: sreg_64_xexec }
+liveins:
+  - { reg: '$sgpr4_sgpr5', virtual-reg: '%4' }
+body:             |
+  bb.0:
+    liveins: $sgpr4_sgpr5
+
+    ; CHECK: COPY
+    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
+    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
+    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
+    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
+    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
+    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
+
+    %0 = COPY $sgpr4_sgpr5
+    %1 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
+    %2 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (             dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
+    %3 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                             invariant load 8 from `i64 addrspace(4)* undef`)
+    %4 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                                       load 8 from `i64 addrspace(4)* undef`)
+    %5 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                                       load 8 from `i64 addrspace(2)* undef`)
+    %6 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                                       load 8 from `i64 addrspace(1)* undef`)
+
+...