Fix Clang-tidy readability-redundant-control-flow warnings; other minor fixes.

Differential revision: http://reviews.llvm.org/D16793

llvm-svn: 259539

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
index c6bae24..e8009cc 100644
--- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -50,6 +50,7 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
+
 using namespace llvm;
 
 #define DEBUG_TYPE "twoaddrinstr"
@@ -539,7 +540,6 @@ regsAreCompatible(unsigned RegA, unsigned RegB, const TargetRegisterInfo *TRI) {
   return TRI->regsOverlap(RegA, RegB);
 }
 
-
 /// Return true if it's potentially profitable to commute the two-address
 /// instruction that's being processed.
 bool
@@ -808,7 +808,6 @@ void TwoAddressInstructionPass::processCopy(MachineInstr *MI) {
   }
 
   Processed.insert(MI);
-  return;
 }
 
 /// If there is one more local instruction that reads 'Reg' and it kills 'Reg,