Index: lib/CodeGen/RegisterCoalescer.cpp
===================================================================
--- lib/CodeGen/RegisterCoalescer.cpp
+++ lib/CodeGen/RegisterCoalescer.cpp
@@ -1878,6 +1878,9 @@
     }
   }
 
+  for (MCRegUnitIterator UI(DstReg, TRI); UI.isValid(); ++UI)
+    LIS->removeRegUnit(*UI);
+
   deleteInstr(CopyMI);
 
   // We don't track kills for reserved registers.
Index: test/CodeGen/Mips/no-odd-spreg-msa.ll
===================================================================
--- test/CodeGen/Mips/no-odd-spreg-msa.ll
+++ test/CodeGen/Mips/no-odd-spreg-msa.ll
@@ -1,8 +1,8 @@
 ; RUN: llc -march=mipsel -mcpu=mips32 -mattr=+fp64,+msa,-nooddspreg \
-; RUN:   -no-integrated-as -relocation-model=pic < %s | \
+; RUN:   -no-integrated-as -verify-machineinstrs -relocation-model=pic < %s | \
 ; RUN:   FileCheck %s -check-prefixes=ALL,ODDSPREG
 ; RUN: llc -march=mipsel -mcpu=mips32 -mattr=+fp64,+msa,+nooddspreg \
-; RUN:   -no-integrated-as -relocation-model=pic < %s | \
+; RUN:   -no-integrated-as -verify-machineinstrs -relocation-model=pic < %s | \
 ; RUN:   FileCheck %s -check-prefixes=ALL,NOODDSPREG
 
 @v4f32 = global <4 x float> zeroinitializer