RParenLoc = rparenloc;
}
+/// setNumArgs - This changes the number of arguments present in this call.
+/// Any orphaned expressions are deleted by this, and any new operands are set
+/// to null.
+void CallExpr::setNumArgs(unsigned NumArgs) {
+ // No change, just return.
+ if (NumArgs == getNumArgs()) return;
+
+ // If shrinking # arguments, just delete the extras and forgot them.
+ if (NumArgs < getNumArgs()) {
+ for (unsigned i = NumArgs, e = getNumArgs(); i != e; ++i)
+ delete getArg(i);
+ this->NumArgs = NumArgs;
+ return;
+ }
+
+ // Otherwise, we are growing the # arguments. New an bigger argument array.
+ Expr **NewSubExprs = new Expr*[NumArgs+1];
+ // Copy over args.
+ for (unsigned i = 0; i != getNumArgs()+ARGS_START; ++i)
+ NewSubExprs[i] = SubExprs[i];
+ // Null out new args.
+ for (unsigned i = getNumArgs()+ARGS_START; i != NumArgs+ARGS_START; ++i)
+ NewSubExprs[i] = 0;
+
+ delete[] SubExprs;
+ SubExprs = NewSubExprs;
+ this->NumArgs = NumArgs;
+}
+
+
bool CallExpr::isBuiltinClassifyType(llvm::APSInt &Result) const {
// The following enum mimics gcc's internal "typeclass.h" file.
enum gcc_type_class {
assert(Arg < NumArgs && "Arg access out of range!");
SubExprs[Arg+ARGS_START] = ArgExpr;
}
+
+ /// setNumArgs - This changes the number of arguments present in this call.
+ /// Any orphaned expressions are deleted by this, and any new operands are set
+ /// to null.
+ void setNumArgs(unsigned NumArgs);
+
+ typedef Expr **arg_iterator;
+ typedef Expr * const *arg_const_iterator;
+ arg_iterator arg_begin() { return SubExprs+ARGS_START; }
+ arg_iterator arg_end() { return SubExprs+ARGS_START+getNumArgs(); }
+ arg_const_iterator arg_begin() const { return SubExprs+ARGS_START; }
+ arg_const_iterator arg_end() const { return SubExprs+ARGS_START+getNumArgs(); }
+
+
/// getNumCommas - Return the number of commas that must have been present in
/// this function call.
unsigned getNumCommas() const { return NumArgs ? NumArgs - 1 : 0; }
bool isBuiltinClassifyType(llvm::APSInt &Result) const;
+ SourceLocation getRParenLoc() const { return RParenLoc; }
SourceRange getSourceRange() const {
return SourceRange(getCallee()->getLocStart(), RParenLoc);
}