Index: lib/Target/Mips/MipsBranchExpansion.cpp
===================================================================
--- lib/Target/Mips/MipsBranchExpansion.cpp
+++ lib/Target/Mips/MipsBranchExpansion.cpp
@@ -271,7 +271,8 @@
   // Insert NewMBB and fix control flow.
   MachineBasicBlock *Tgt = getTargetMBB(*FirstBr);
   NewMBB->transferSuccessors(MBB);
-  NewMBB->removeSuccessor(Tgt, true);
+  if (Tgt != getTargetMBB(*LastBr))
+    NewMBB->removeSuccessor(Tgt, true);
   MBB->addSuccessor(NewMBB);
   MBB->addSuccessor(Tgt);
   MFp->insert(std::next(MachineFunction::iterator(MBB)), NewMBB);
Index: test/CodeGen/Mips/micromips-mtc-mfc.ll
===================================================================
--- test/CodeGen/Mips/micromips-mtc-mfc.ll
+++ test/CodeGen/Mips/micromips-mtc-mfc.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=mips -mcpu=mips32r2 -mattr=+micromips \
+; RUN: llc -mtriple=mips -mcpu=mips32r2 -mattr=+micromips -verify-machineinstrs \
 ; RUN:     -show-mc-encoding < %s | FileCheck --check-prefix=MM2 %s
-; RUN: llc -mtriple=mips -mcpu=mips32r6 -mattr=+micromips \
+; RUN: llc -mtriple=mips -mcpu=mips32r6 -mattr=+micromips -verify-machineinstrs \
 ; RUN:     -show-mc-encoding < %s | FileCheck --check-prefix=MM6 %s
 
 define double @foo(double %a, double %b) {