diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -1532,13 +1532,6 @@
     else
       Opc = Is64Bit ? X86::LEA64_32r : X86::LEA32r;
 
-    bool isKill;
-    Register SrcReg;
-    MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
-    if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ true,
-                        SrcReg, isKill, ImplicitOp, LV))
-      return nullptr;
-
     const MachineOperand &Src2 = MI.getOperand(2);
     bool isKill2;
     Register SrcReg2;
@@ -1547,6 +1540,13 @@
                         SrcReg2, isKill2, ImplicitOp2, LV))
       return nullptr;
 
+    bool isKill;
+    Register SrcReg;
+    MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
+    if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ true,
+                        SrcReg, isKill, ImplicitOp, LV))
+      return nullptr;
+
     MachineInstrBuilder MIB = BuildMI(MF, MI.getDebugLoc(), get(Opc)).add(Dest);
     if (ImplicitOp.getReg() != 0)
       MIB.add(ImplicitOp);