diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index 7b9ce02..a4b23dc 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -1241,7 +1241,7 @@
     }
 
     // Make the copy.
-    unsigned DstReg = VA.getLocReg();
+    Register DstReg = VA.getLocReg();
     const TargetRegisterClass *SrcRC = MRI.getRegClass(SrcReg);
     // Avoid a cross-class copy. This is very unlikely.
     if (!SrcRC->contains(DstReg))
@@ -3547,7 +3547,7 @@
     CCValAssign &VA = RVLocs[i];
     EVT CopyVT = VA.getValVT();
     unsigned CopyReg = ResultReg + i;
-    unsigned SrcReg = VA.getLocReg();
+    Register SrcReg = VA.getLocReg();
 
     // If this is x86-64, and we disabled SSE, we can't return FP values
     if ((CopyVT == MVT::f32 || CopyVT == MVT::f64) &&