shithub: scc

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Change allocreg to receive only a num

These function only returns the number of the register which
is ready to be used, so it is a non sense to pass it the
pointer to the node.

--- a/cc2/cgen.c

+++ b/cc2/cgen.c

@@ -82,13 +82,13 @@

 };

 static uint8_t

-allocreg(Node *np)

+allocreg(uint8_t size)

 {

 	static uint8_t reg8[] = {A, B, C, D, E, H, L, IYL, IY, 0};

 	static uint8_t reg16[] = {BC, DE, IY, 0};

 	uint8_t *bp, c;

-	switch (np->type.size) {

+	switch (size) {

 	case 1:

 		bp = reg8;

 		break;

@@ -128,7 +128,7 @@

 			np->op = sym->kind;

 			sym->dirty = 0;

 		} else {

-			new = allocreg(np);

+			new = allocreg(1);

 			moveto(np, new);

 		}

 		break;