Index: lib/IR/Instruction.cpp
===================================================================
--- lib/IR/Instruction.cpp
+++ lib/IR/Instruction.cpp
@@ -645,7 +645,6 @@
   }
   if (WL.empty() || WLS.count(LLVMContext::MD_dbg))
     setDebugLoc(SrcInst.getDebugLoc());
-  return;
 }
 
 Instruction *Instruction::clone() const {
Index: lib/Target/ARM/AsmParser/ARMAsmParser.cpp
===================================================================
--- lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -5905,7 +5905,6 @@
   Operands.insert(
       Operands.begin() + 3,
       ARMOperand::CreateReg(PairedReg, Op2.getStartLoc(), Op2.getEndLoc()));
-  return;
 }
 
 /// Parse an arm instruction mnemonic followed by its operands.
Index: lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
===================================================================
--- lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -188,7 +188,6 @@
   printOperand(MI, opNum, O);
   O << ", ";
   printOperand(MI, opNum+1, O);
-  return;
 }
 
 void MipsInstPrinter::