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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239210 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 10 insertions, 10 deletions

diff --git a/include/llvm/TableGen/Record.h b/include/llvm/TableGen/Record.h
index ecf9ea7b70a..770eb3b8e2e 100644
--- a/include/llvm/TableGen/Record.h
+++ b/include/llvm/TableGen/Record.h
@@ -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();
diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index 00f022b98c6..97e796c1349 100644
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -891,7 +891,7 @@ static Init *EvaluateOperation(OpInit *RHSo, Init *LHS, Init *Arg,
       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, Init *MHS, Init *RHS, RecTy *Type,
 
     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);