Index: lib/Target/ARM/ARMInstrInfo.td
===================================================================
--- lib/Target/ARM/ARMInstrInfo.td
+++ lib/Target/ARM/ARMInstrInfo.td
@@ -5376,7 +5376,8 @@
 def MRC : MovRCopro<"mrc", 1 /* from coprocessor to ARM core register */,
                     (outs GPRwithAPSR:$Rt),
                     (ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn, c_imm:$CRm,
-                         imm0_7:$opc2), []>;
+                         imm0_7:$opc2), []>,
+                    ComplexDeprecationPredicate<"MRC">;
 def : ARMInstAlias<"mrc${p} $cop, $opc1, $Rt, $CRn, $CRm",
                    (MRC GPRwithAPSR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
                         c_imm:$CRm, 0, pred:$p)>;
Index: lib/Target/ARM/AsmParser/ARMAsmParser.cpp
===================================================================
--- lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3665,9 +3665,6 @@
   int Num = MatchCoprocessorOperandName(Tok.getString(), 'p');
   if (Num == -1)
     return MatchOperand_NoMatch;
-  // ARMv7 and v8 don't allow cp10/cp11 due to VFP/NEON specific instructions
-  if ((hasV7Ops() || hasV8Ops()) && (Num == 10 || Num == 11))
-    return MatchOperand_NoMatch;
 
   Parser.Lex(); // Eat identifier token.
   Operands.push_back(ARMOperand::CreateCoprocNum(Num, S));
Index: lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
===================================================================
--- lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -63,6 +63,25 @@
       return true;
     }
   }
+  if (STI.getFeatureBits()[llvm::ARM::HasV7Ops] &&
+      ((MI.getOperand(0).isImm() && MI.getOperand(0).getImm() == 10) ||
+       (MI.getOperand(0).isImm() && MI.getOperand(0).getImm() == 11))) {
+    Info = "since v7, cp10 and cp11 are reserved for advanced SIMD or floating "
+           "point instructions";
+    return true;
+  }
+  return false;
+}
+
+static bool getMRCDeprecationInfo(MCInst &MI, const MCSubtargetInfo &STI,
+                                  std::string &Info) {
+  if (STI.getFeatureBits()[llvm::ARM::HasV7Ops] &&
+      ((MI.getOperand(0).isImm() && MI.getOperand(0).getImm() == 10) ||
+       (MI.getOperand(0).isImm() && MI.getOperand(0).getImm() == 11))) {
+    Info = "since v7, cp10 and cp11 are reserved for advanced SIMD or floating "
+           "point instructions";
+    return true;
+  }
   return false;
 }