nooc

commit 54e7c2410d1228329fce62d50e7e6f3e9745dd60
parent d452f61d94d49b98d1b1af7582cdeb9483a8fc34
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Sat,  4 Dec 2021 18:06:40 -0600

remove unnecessary malloc

Diffstat:
M
main.c
 | 
13
++-----------

1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/main.c b/main.c
@@ -553,17 +553,8 @@ genblock(char *buf, struct block *block)
 				} else {
 					decls.data[item->idx].addr = data_pushint(0);
 					enum reg reg = getreg();
-					size_t exprlen = genexpr(NULL, decls.data[item->idx].val, reg);
-					size_t movlen =  mov_m64_r64(NULL, decls.data[item->idx].addr, reg);
-					char *code = malloc(exprlen + movlen);
-					if (!code)
-						error("genexpr malloc failed");
-
-					genexpr(code, decls.data[item->idx].val, reg);
-					mov_m64_r64(code + exprlen, decls.data[item->idx].addr, reg);
-					if (buf)
-						memcpy(buf, code, exprlen + movlen);
-					total += exprlen + movlen;
+					total += genexpr(buf ? buf + total : NULL, decls.data[item->idx].val, reg);
+					total += mov_m64_r64(buf ? buf + total : NULL, decls.data[item->idx].addr, reg);
 					freereg(reg);
 				}
 				break;