Three-Address Statements (cont.) Procedure Parameters: param x,,or param x Procedure Calls: call p,n,or call p,n where x is an actual parameter,we invoke the procedure p with n parameters. Ex: param x param ￥21I →p(x1,·.·,xm) param XnlI call pin, f(x+1,y)→ add x,1,t1 param t1,, param y, call f,2, CS308 Compiler Theory 7Three-Address Statements (cont.) Procedure Parameters: param x,, or param x Procedure Calls: call p,n, or call p,n where x is an actual parameter, we invoke the procedure p with n parameters. Ex: param x 1,, param x 2,, Î p(x 1,...,x n) param x n,, call p,n, f(x+1,y) Î add x,1,t1 param t1,, param y,, call f,2, CS308 Compiler Theory 7 call f,2