More dead code removal (using -Wunreachable-code)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 0 insertions, 7 deletions

diff --git a/lib/Target/Hexagon/HexagonAsmPrinter.cpp b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
index 8f8e804..e2f7992 100644
--- a/lib/Target/Hexagon/HexagonAsmPrinter.cpp
+++ b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
@@ -223,7 +223,6 @@ void HexagonAsmPrinter::printOp(const MachineOperand &MO, raw_ostream &O) {
   case MachineOperand::MO_Immediate:
     dbgs() << "printOp() does not handle immediate values\n";
     abort();
-    return;
 
   case MachineOperand::MO_MachineBasicBlock:
     O << *MO.getMBB()->getSymbol();
diff --git a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index d457271..2570420 100644
--- a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -571,8 +571,6 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl) {
     ReplaceUses(Froms, Tos, 3);
     return Result_1;
   }
-
-  return SelectCode(LD);
 }
 
 
diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index 44b74e3..92d7fe5 100644
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -113,8 +113,6 @@ CC_Hexagon_VarArg (unsigned ValNo, MVT ValVT,
     return false;
   }
   llvm_unreachable(0);
-
-  return true;
 }
 
 
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index ae42da7..c74c0cd 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -1375,7 +1375,6 @@ bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
     default:
       return false;
   }
-  return false;
 }
 
 
@@ -1450,5 +1449,4 @@ isConditionalLoad (const MachineInstr* MI) const {
     default:
       return false;
   }
-  return false;
 }