[llvm] r367920 - Fix MSVC error after r367916

[Daniel Sanders via llvm-commits]

Author: dsanders
Date: Mon Aug  5 13:03:43 2019
New Revision: 367920

URL: http://llvm.org/viewvc/llvm-project?rev=367920&view=rev
Log:
Fix MSVC error after r367916

It seems that MSVC sees ambiguity between the operator==()'s where clang
doesn't

Modified:
    llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp

Modified: llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp?rev=367920&r1=367919&r2=367920&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp Mon Aug  5 13:03:43 2019
@@ -499,7 +499,7 @@ MachineBasicBlock::addLiveIn(MCPhysReg P
   // Look for an existing copy.
   if (LiveIn)
     for (;I != E && I->isCopy(); ++I)
-      if (I->getOperand(1).getReg() == PhysReg) {
+      if (I->getOperand(1).getReg() == Register(PhysReg)) {
         unsigned VirtReg = I->getOperand(0).getReg();
         if (!MRI.constrainRegClass(VirtReg, RC))
           llvm_unreachable("Incompatible live-in register class.");