Remove 'const' from some ArrayRefs. ArrayRefs are already immutable. NFC

llvm-svn: 248693

4 files changed, 9 insertions, 9 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 977f3406441..e3302d18cac 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -127,14 +127,14 @@ public:
   // Accessors.
   const DILocalVariable *getVariable() const { return Var; }
   const DILocation *getInlinedAt() const { return IA; }
-  const ArrayRef<const DIExpression *> getExpression() const { return Expr; }
+  ArrayRef<const DIExpression *> getExpression() const { return Expr; }
   void setDIE(DIE &D) { TheDIE = &D; }
   DIE *getDIE() const { return TheDIE; }
   void setDebugLocListIndex(unsigned O) { DebugLocListIndex = O; }
   unsigned getDebugLocListIndex() const { return DebugLocListIndex; }
   StringRef getName() const { return Var->getName(); }
   const MachineInstr *getMInsn() const { return MInsn; }
-  const ArrayRef<int> getFrameIndex() const { return FrameIndex; }
+  ArrayRef<int> getFrameIndex() const { return FrameIndex; }
 
   void addMMIEntry(const DbgVariable &V) {
     assert(DebugLocListIndex == ~0U && !MInsn && "not an MMI entry");
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp
index bd1feb81d86..056cf754dc2 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp
@@ -23,7 +23,7 @@ static const MCPhysReg Mips64IntRegs[8] = {
     Mips::T0_64, Mips::T1_64, Mips::T2_64, Mips::T3_64};
 }
 
-const ArrayRef<MCPhysReg> MipsABIInfo::GetByValArgRegs() const {
+ArrayRef<MCPhysReg> MipsABIInfo::GetByValArgRegs() const {
   if (IsO32())
     return makeArrayRef(O32IntRegs);
   if (IsN32() || IsN64())
@@ -31,7 +31,7 @@ const ArrayRef<MCPhysReg> MipsABIInfo::GetByValArgRegs() const {
   llvm_unreachable("Unhandled ABI");
 }
 
-const ArrayRef<MCPhysReg> MipsABIInfo::GetVarArgRegs() const {
+ArrayRef<MCPhysReg> MipsABIInfo::GetVarArgRegs() const {
   if (IsO32())
     return makeArrayRef(O32IntRegs);
   if (IsN32() || IsN64())
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
index cb3df44c800..ffa2c765e79 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
@@ -47,10 +47,10 @@ public:
   ABI GetEnumValue() const { return ThisABI; }
 
   /// The registers to use for byval arguments.
-  const ArrayRef<MCPhysReg> GetByValArgRegs() const;
+  ArrayRef<MCPhysReg> GetByValArgRegs() const;
 
   /// The registers to use for the variable argument list.
-  const ArrayRef<MCPhysReg> GetVarArgRegs() const;
+  ArrayRef<MCPhysReg> GetVarArgRegs() const;
 
   /// Obtain the size of the area allocated by the callee for arguments.
   /// CallingConv::FastCall affects the value for O32.
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 54e34a69569..2c44a3b5f85 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -3676,7 +3676,7 @@ void MipsTargetLowering::passByValArg(
   unsigned NumRegs = LastReg - FirstReg;
 
   if (NumRegs) {
-    const ArrayRef<MCPhysReg> ArgRegs = ABI.GetByValArgRegs();
+    ArrayRef<MCPhysReg> ArgRegs = ABI.GetByValArgRegs();
     bool LeftoverBytes = (NumRegs * RegSizeInBytes > ByValSizeInBytes);
     unsigned I = 0;
 
@@ -3762,7 +3762,7 @@ void MipsTargetLowering::writeVarArgRegs(std::vector<SDValue> &OutChains,
                                          SDValue Chain, SDLoc DL,
                                          SelectionDAG &DAG,
                                          CCState &State) const {
-  const ArrayRef<MCPhysReg> ArgRegs = ABI.GetVarArgRegs();
+  ArrayRef<MCPhysReg> ArgRegs = ABI.GetVarArgRegs();
   unsigned Idx = State.getFirstUnallocated(ArgRegs);
   unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
   MVT RegTy = MVT::getIntegerVT(RegSizeInBytes * 8);
@@ -3819,7 +3819,7 @@ void MipsTargetLowering::HandleByVal(CCState *State, unsigned &Size,
 
   if (State->getCallingConv() != CallingConv::Fast) {
     unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes();
-    const ArrayRef<MCPhysReg> IntArgRegs = ABI.GetByValArgRegs();
+    ArrayRef<MCPhysReg> IntArgRegs = ABI.GetByValArgRegs();
     // FIXME: The O32 case actually describes no shadow registers.
     const MCPhysReg *ShadowRegs =
         ABI.IsO32() ? IntArgRegs.data() : Mips64DPRegs;