Fix newly-introduced 4.3 warnings

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47375 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Assembly/Parser.h

@@ -80,7 +80,7 @@ public:
   // ParserOptions in effect.  If positional information is not applicable,
   // these will return a value of -1.
   //
-  inline const void getErrorLocation(int &Line, int &Column) const {
+  inline void getErrorLocation(int &Line, int &Column) const {
     Line = LineNo; Column = ColumnNo;
   }
 

lib/AsmParser/llvmAsmParser.y

@@ -578,12 +578,13 @@ static BasicBlock *getBBVal(const ValID &ID) {
   } if (ID.Type == ValID::LocalName) {
     std::string Name = ID.getName();
     Value *N = CurFun.CurrentFunction->getValueSymbolTable().lookup(Name);
-    if (N)
+    if (N) {
       if (N->getType()->getTypeID() == Type::LabelTyID)
         BB = cast<BasicBlock>(N);
       else
         GenerateError("Reference to label '" + Name + "' is actually of type '"+
           N->getType()->getDescription() + "'");
+    }
   } else if (ID.Type == ValID::LocalID) {
     if (ID.Num < CurFun.NextValNum && ID.Num < CurFun.Values.size()) {
       if (CurFun.Values[ID.Num]->getType()->getTypeID() == Type::LabelTyID)

lib/AsmParser/llvmAsmParser.y.cvs

@@ -578,12 +578,13 @@ static BasicBlock *getBBVal(const ValID &ID) {
   } if (ID.Type == ValID::LocalName) {
     std::string Name = ID.getName();
     Value *N = CurFun.CurrentFunction->getValueSymbolTable().lookup(Name);
-    if (N)
+    if (N) {
       if (N->getType()->getTypeID() == Type::LabelTyID)
         BB = cast<BasicBlock>(N);
       else
         GenerateError("Reference to label '" + Name + "' is actually of type '"+
           N->getType()->getDescription() + "'");
+    }
   } else if (ID.Type == ValID::LocalID) {
     if (ID.Num < CurFun.NextValNum && ID.Num < CurFun.Values.size()) {
       if (CurFun.Values[ID.Num]->getType()->getTypeID() == Type::LabelTyID)

lib/CodeGen/RegAllocLinearScan.cpp

@@ -224,11 +224,12 @@ unsigned RALinScan::attemptTrivialCoalescing(LiveInterval &cur, unsigned Reg) {
   unsigned SrcReg, DstReg;
   if (!CopyMI || !tii_->isMoveInstr(*CopyMI, SrcReg, DstReg))
     return Reg;
-  if (TargetRegisterInfo::isVirtualRegister(SrcReg))
+  if (TargetRegisterInfo::isVirtualRegister(SrcReg)) {
     if (!vrm_->isAssignedReg(SrcReg))
       return Reg;
     else
       SrcReg = vrm_->getPhys(SrcReg);
+  }
   if (Reg == SrcReg)
     return Reg;
 
@@ -864,7 +865,7 @@ unsigned RALinScan::getFreePhysReg(LiveInterval *cur) {
 
   // If copy coalescer has assigned a "preferred" register, check if it's
   // available first.
-  if (cur->preference)
+  if (cur->preference) {
     if (prt_->isRegAvail(cur->preference)) {
       DOUT << "\t\tassigned the preferred register: "
            << tri_->getName(cur->preference) << "\n";
@@ -872,6 +873,7 @@ unsigned RALinScan::getFreePhysReg(LiveInterval *cur) {
     } else
       DOUT << "\t\tunable to assign the preferred register: "
            << tri_->getName(cur->preference) << "\n";
+  }
 
   // Scan for the first available register.
   TargetRegisterClass::iterator I = RC->allocation_order_begin(*mf_);

lib/CodeGen/RegAllocLocal.cpp

@@ -775,11 +775,12 @@ void RALocal::AllocateBasicBlock(MachineBasicBlock &MBB) {
 
   // Spill all physical registers holding virtual registers now.
   for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i)
-    if (PhysRegsUsed[i] != -1 && PhysRegsUsed[i] != -2)
+    if (PhysRegsUsed[i] != -1 && PhysRegsUsed[i] != -2) {
       if (unsigned VirtReg = PhysRegsUsed[i])
         spillVirtReg(MBB, MI, VirtReg, i);
       else
         removePhysReg(i);
+    }
 
 #if 0
   // This checking code is very expensive.

lib/Target/CellSPU/SPUFrameInfo.h

@@ -34,7 +34,7 @@ namespace llvm {
     getCalleeSaveSpillSlots(unsigned &NumEntries) const;
 
     //! Stack slot size (16 bytes)
-    static const int stackSlotSize() {
+    static int stackSlotSize() {
       return 16;
     }
     //! Maximum frame offset representable by a signed 10-bit integer
@@ -42,19 +42,19 @@ namespace llvm {
       This is the maximum frame offset that can be expressed as a 10-bit
       integer, used in D-form addresses.
      */
-    static const int maxFrameOffset() {
+    static int maxFrameOffset() {
       return ((1 << 9) - 1) * stackSlotSize();
     }
     //! Minimum frame offset representable by a signed 10-bit integer
-    static const int minFrameOffset() {
+    static int minFrameOffset() {
       return -(1 << 9) * stackSlotSize();
     }
     //! Minimum frame size (enough to spill LR + SP)
-    static const int minStackSize() {
+    static int minStackSize() {
       return (2 * stackSlotSize());
     }
     //! Frame size required to spill all registers plus frame info
-    static const int fullSpillSize() {
+    static int fullSpillSize() {
       return (SPURegisterInfo::getNumArgRegs() * stackSlotSize());
     }
     //! Number of instructions required to overcome hint-for-branch latency
@@ -65,7 +65,7 @@ namespace llvm {
       of instructions occurs between the HBR and the target. Currently, HBRs
       take 6 cycles, ergo, the magic number 6.
      */
-    static const int branchHintPenalty() {
+    static int branchHintPenalty() {
       return 6;
     }
   };

lib/Target/CellSPU/SPURegisterInfo.cpp

@@ -221,7 +221,7 @@ SPURegisterInfo::getArgRegs()
   return SPU_ArgRegs;
 }
 
-const unsigned
+unsigned
 SPURegisterInfo::getNumArgRegs()
 {
   return sizeof(SPU_ArgRegs) / sizeof(SPU_ArgRegs[0]);

lib/Target/CellSPU/SPURegisterInfo.h

@@ -90,7 +90,7 @@ namespace llvm {
     static const unsigned *getArgRegs();
 
     //! Return the size of the argument passing register array
-    static const unsigned getNumArgRegs();
+    static unsigned getNumArgRegs();
 
     //! Get DWARF debugging register number
     int getDwarfRegNum(unsigned RegNum, bool isEH) const;

lib/Target/X86/X86RegisterInfo.cpp

@@ -145,11 +145,12 @@ unsigned X86RegisterInfo::getX86RegNum(unsigned RegNo) const {
 
 const TargetRegisterClass *
 X86RegisterInfo::getCrossCopyRegClass(const TargetRegisterClass *RC) const {
-  if (RC == &X86::CCRRegClass)
+  if (RC == &X86::CCRRegClass) {
     if (Is64Bit)
       return &X86::GR64RegClass;
     else
       return &X86::GR32RegClass;
+  }
   return NULL;
 }
 

lib/Transforms/Scalar/InstructionCombining.cpp

@@ -5481,8 +5481,8 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
         // Extending a relational comparison when we're checking the sign
         // bit would not work.
         if (Cast->hasOneUse() &&
-            (ICI.isEquality() || AndCST->getValue().isNonNegative() && 
-             RHSV.isNonNegative())) {
+            (ICI.isEquality() ||
+             (AndCST->getValue().isNonNegative() && RHSV.isNonNegative()))) {
           uint32_t BitWidth = 
             cast<IntegerType>(Cast->getOperand(0)->getType())->getBitWidth();
           APInt NewCST = AndCST->getValue();

lib/Transforms/Utils/LCSSA.cpp

@@ -90,7 +90,7 @@ namespace {
                             std::map<DomTreeNode*, Value*> &Phis);
 
     /// inLoop - returns true if the given block is within the current loop
-    const bool inLoop(BasicBlock* B) {
+    bool inLoop(BasicBlock* B) {
       return std::binary_search(LoopBlocks.begin(), LoopBlocks.end(), B);
     }
   };

lib/VMCore/ParameterAttributes.cpp

@@ -186,7 +186,7 @@ ParamAttrsList::includeAttrs(const ParamAttrsList *PAL,
   // For now, say we can't change a known alignment.
   ParameterAttributes OldAlign = OldAttrs & ParamAttr::Alignment;
   ParameterAttributes NewAlign = attrs & ParamAttr::Alignment;
-  assert(!OldAlign || !NewAlign || OldAlign == NewAlign &&
+  assert((!OldAlign || !NewAlign || OldAlign == NewAlign) &&
          "Attempt to change alignment!");
 #endif