Support dtor sections on Mach-O.

[libfirm] / ir / ana / structure.c

diff --git a/ir/ana/structure.c b/ir/ana/structure.c
index 06ab7d3..356225f 100644 (file)
--- a/ir/ana/structure.c
+++ b/ir/ana/structure.c
@@ -228,7 +228,7 @@ static void wrap_BasicBlocks(ir_node *block, void *ctx) {
        ir_region *reg;
 
        /* Allocate a Block wrapper */
-       reg          = obstack_alloc(env->obst, sizeof(*reg));
+       reg          = OALLOC(env->obst, ir_region);
        reg->kind    = k_ir_region;
        reg->type    = ir_rk_BasicBlock;
        reg->parent  = NULL;
@@ -281,7 +281,7 @@ static void update_BasicBlock_regions(ir_node *blk, void *ctx) {
 /** Allocate a new region on an obstack */
 #define ALLOC_REG(obst, reg, tp) \
        do { \
-               (reg)          = obstack_alloc((obst), sizeof(*(reg))); \
+               (reg)          = OALLOC((obst), ir_region); \
                (reg)->kind    = k_ir_region; \
                (reg)->type    = tp; \
                (reg)->parent  = NULL; \