ia32: Move memory output of Push.

This way we do not need to create a new Proj, when we replace a Store + IncSP by a Push.

ir/be/ia32/ia32_optimize.c

@@ -438,14 +438,6 @@ static void peephole_IncSP_Store_to_push(ir_node *irn)
 		curr_sp = new_r_Proj(push, spmode, pn_ia32_Push_stack);
 		arch_set_irn_register(curr_sp, spreg);
 
-		/* create memory Proj */
-		ir_node *mem_proj = new_r_Proj(push, mode_M, pn_ia32_Push_M);
-
-		/* Rewire Store Proj. */
-		ir_node *const proj = get_Proj_for_pn(store, pn_ia32_Store_M);
-		if (proj)
-				exchange(proj, mem_proj);
-
 		/* use the memproj now */
 		be_peephole_exchange(store, push);
 

ir/be/ia32/ia32_spec.pl

@@ -1044,10 +1044,10 @@ Lea => {
 
 Push => {
 	state     => "exc_pinned",
-	reg_req   => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "esp:I|S", "none" ] },
+	reg_req   => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "none", "esp:I|S" ] },
 	ins       => [ "base", "index", "mem", "val", "stack" ],
 	emit      => "push%M %AS3",
-	outs      => [ "stack", "M" ],
+	outs      => [ "M", "stack" ],
 	am        => "source,unary",
 	latency   => 2,
 },