[llvm] r239210 - [TableGen] Change OpInit::getNumOperands and getOperand to use unsigned integers. NFC

[Craig Topper]

Author: ctopper
Date: Fri Jun  5 20:34:04 2015
New Revision: 239210

URL: http://llvm.org/viewvc/llvm-project?rev=239210&view=rev
Log:
[TableGen] Change OpInit::getNumOperands and getOperand to use unsigned integers. NFC

Modified:
    llvm/trunk/include/llvm/TableGen/Record.h
    llvm/trunk/lib/TableGen/Record.cpp

Modified: llvm/trunk/include/llvm/TableGen/Record.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/TableGen/Record.h?rev=239210&r1=239209&r2=239210&view=diff
==============================================================================
--- llvm/trunk/include/llvm/TableGen/Record.h (original)
+++ llvm/trunk/include/llvm/TableGen/Record.h Fri Jun  5 20:34:04 2015
@@ -660,8 +660,8 @@ public:
   // Clone - Clone this operator, replacing arguments with the new list
   virtual OpInit *clone(std::vector<Init *> &Operands) const = 0;
 
-  virtual int getNumOperands() const = 0;
-  virtual Init *getOperand(int i) const = 0;
+  virtual unsigned getNumOperands() const = 0;
+  virtual Init *getOperand(unsigned i) const = 0;
 
   // Fold - If possible, fold this to a simpler init.  Return this if not
   // possible to fold.
@@ -702,8 +702,8 @@ public:
     return UnOpInit::get(getOpcode(), *Operands.begin(), getType());
   }
 
-  int getNumOperands() const override { return 1; }
-  Init *getOperand(int i) const override {
+  unsigned getNumOperands() const override { return 1; }
+  Init *getOperand(unsigned i) const override {
     assert(i == 0 && "Invalid operand id for unary operator");
     return getOperand();
   }
@@ -750,8 +750,8 @@ public:
     return BinOpInit::get(getOpcode(), Operands[0], Operands[1], getType());
   }
 
-  int getNumOperands() const override { return 2; }
-  Init *getOperand(int i) const override {
+  unsigned getNumOperands() const override { return 2; }
+  Init *getOperand(unsigned i) const override {
     switch (i) {
     default: llvm_unreachable("Invalid operand id for binary operator");
     case 0: return getLHS();
@@ -805,8 +805,8 @@ public:
                            getType());
   }
 
-  int getNumOperands() const override { return 3; }
-  Init *getOperand(int i) const override {
+  unsigned getNumOperands() const override { return 3; }
+  Init *getOperand(unsigned i) const override {
     switch (i) {
     default: llvm_unreachable("Invalid operand id for ternary operator");
     case 0: return getLHS();

Modified: llvm/trunk/lib/TableGen/Record.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/TableGen/Record.cpp?rev=239210&r1=239209&r2=239210&view=diff
==============================================================================
--- llvm/trunk/lib/TableGen/Record.cpp (original)
+++ llvm/trunk/lib/TableGen/Record.cpp Fri Jun  5 20:34:04 2015
@@ -891,7 +891,7 @@ static Init *EvaluateOperation(OpInit *R
       return ForeachHelper(LHS, Arg, RHSo, Type, CurRec, CurMultiClass);
 
   std::vector<Init *> NewOperands;
-  for (int i = 0; i < RHSo->getNumOperands(); ++i) {
+  for (unsigned i = 0; i < RHSo->getNumOperands(); ++i) {
     if (auto *RHSoo = dyn_cast<OpInit>(RHSo->getOperand(i))) {
       if (Init *Result = EvaluateOperation(RHSoo, LHS, Arg,
                                            Type, CurRec, CurMultiClass))
@@ -955,7 +955,7 @@ static Init *ForeachHelper(Init *LHS, In
 
     for (Init *&Item : NewList) {
       NewOperands.clear();
-      for(int i = 0; i < RHSo->getNumOperands(); ++i) {
+      for(unsigned i = 0; i < RHSo->getNumOperands(); ++i) {
         // First, replace the foreach variable with the list item
         if (LHS->getAsString() == RHSo->getOperand(i)->getAsString())
           NewOperands.push_back(Item);