ARC, Nios2: Silence build warnings. NFCI.

llvm-svn: 332663

4 files changed, 4 insertions, 7 deletions

diff --git a/llvm/lib/Target/ARC/ARCISelLowering.cpp b/llvm/lib/Target/ARC/ARCISelLowering.cpp
index 0ec953f341a..bf98af80140 100644
--- a/llvm/lib/Target/ARC/ARCISelLowering.cpp
+++ b/llvm/lib/Target/ARC/ARCISelLowering.cpp
@@ -72,7 +72,7 @@ static ARCCC::CondCode ISDCCtoARCCC(ISD::CondCode isdCC) {
 
 ARCTargetLowering::ARCTargetLowering(const TargetMachine &TM,
                                      const ARCSubtarget &Subtarget)
-    : TargetLowering(TM), TM(TM), Subtarget(Subtarget) {
+    : TargetLowering(TM), Subtarget(Subtarget) {
   // Set up the register classes.
   addRegisterClass(MVT::i32, &ARC::GPR32RegClass);
 
diff --git a/llvm/lib/Target/ARC/ARCISelLowering.h b/llvm/lib/Target/ARC/ARCISelLowering.h
index cb06e9dcd79..fec01b13a86 100644
--- a/llvm/lib/Target/ARC/ARCISelLowering.h
+++ b/llvm/lib/Target/ARC/ARCISelLowering.h
@@ -76,7 +76,6 @@ public:
                              Instruction *I = nullptr) const override;
 
 private:
-  const TargetMachine &TM;
   const ARCSubtarget &Subtarget;
 
   // Lower Operand helpers
diff --git a/llvm/lib/Target/ARC/ARCMachineFunctionInfo.h b/llvm/lib/Target/ARC/ARCMachineFunctionInfo.h
index bfb3fdef5eb..95ad294e366 100644
--- a/llvm/lib/Target/ARC/ARCMachineFunctionInfo.h
+++ b/llvm/lib/Target/ARC/ARCMachineFunctionInfo.h
@@ -25,16 +25,15 @@ class ARCFunctionInfo : public MachineFunctionInfo {
   virtual void anchor();
   bool ReturnStackOffsetSet;
   int VarArgsFrameIndex;
-  unsigned VarArgFrameBytes;
   unsigned ReturnStackOffset;
 
 public:
   ARCFunctionInfo()
-      : ReturnStackOffsetSet(false), VarArgsFrameIndex(0), VarArgFrameBytes(0),
+      : ReturnStackOffsetSet(false), VarArgsFrameIndex(0),
         ReturnStackOffset(-1U), MaxCallStackReq(0) {}
 
   explicit ARCFunctionInfo(MachineFunction &MF)
-      : ReturnStackOffsetSet(false), VarArgsFrameIndex(0), VarArgFrameBytes(0),
+      : ReturnStackOffsetSet(false), VarArgsFrameIndex(0),
         ReturnStackOffset(-1U), MaxCallStackReq(0) {
     // Functions are 4-byte (2**2) aligned.
     MF.setAlignment(2);
diff --git a/llvm/lib/Target/ARC/InstPrinter/ARCInstPrinter.cpp b/llvm/lib/Target/ARC/InstPrinter/ARCInstPrinter.cpp
index 48431677bb7..0c627d04698 100644
--- a/llvm/lib/Target/ARC/InstPrinter/ARCInstPrinter.cpp
+++ b/llvm/lib/Target/ARC/InstPrinter/ARCInstPrinter.cpp
@@ -43,9 +43,8 @@ static const char *ARCBRCondCodeToString(ARCCC::BRCondCode BRCC) {
     return "lo";
   case ARCCC::BRHS:
     return "hs";
-  default:
-    llvm_unreachable("Unhandled ARCCC::BRCondCode");
   }
+  llvm_unreachable("Unhandled ARCCC::BRCondCode");
 }
 
 static const char *ARCCondCodeToString(ARCCC::CondCode CC) {