Add my debugging code it might be useful in the future ...

[libfirm] / ir / ir / irarch.c

diff --git a/ir/ir/irarch.c b/ir/ir/irarch.c
index 1f590ab..8f753f0 100644 (file)
--- a/ir/ir/irarch.c
+++ b/ir/ir/irarch.c
@@ -24,7 +24,7 @@
  * @author  Sebastian Hack, Michael Beck
  * @version $Id$
  *
- * Implements "Strenght Reduction of Multiplications by Integer Constants" by Youfeng Wu.
+ * Implements "Strength Reduction of Multiplications by Integer Constants" by Youfeng Wu.
  * Implements Division and Modulo by Consts from "Hackers Delight",
  */
 #include "config.h"
@@ -131,7 +131,7 @@ static int default_evaluate(insn_kind kind, tarval *tv) {
  * emit a LEA (or an Add) instruction
  */
 static instruction *emit_LEA(mul_env *env, instruction *a, instruction *b, unsigned shift) {
-       instruction *res = obstack_alloc(&env->obst, sizeof(*res));
+       instruction *res = OALLOC(&env->obst, instruction);
        res->kind = shift > 0 ? LEA : ADD;
        res->in[0] = a;
        res->in[1] = b;
@@ -145,7 +145,7 @@ static instruction *emit_LEA(mul_env *env, instruction *a, instruction *b, unsig
  * emit a SHIFT (or an Add or a Zero) instruction
  */
 static instruction *emit_SHIFT(mul_env *env, instruction *a, unsigned shift) {
-       instruction *res = obstack_alloc(&env->obst, sizeof(*res));
+       instruction *res = OALLOC(&env->obst, instruction);
        if (shift == env->bits) {
                /* a 2^bits with bits resolution is a zero */
                res->kind = ZERO;
@@ -172,7 +172,7 @@ static instruction *emit_SHIFT(mul_env *env, instruction *a, unsigned shift) {
  * emit a SUB instruction
  */
 static instruction *emit_SUB(mul_env *env, instruction *a, instruction *b) {
-       instruction *res = obstack_alloc(&env->obst, sizeof(*res));
+       instruction *res = OALLOC(&env->obst, instruction);
        res->kind = SUB;
        res->in[0] = a;
        res->in[1] = b;
@@ -186,7 +186,7 @@ static instruction *emit_SUB(mul_env *env, instruction *a, instruction *b) {
  * emit the ROOT instruction
  */
 static instruction *emit_ROOT(mul_env *env, ir_node *root_op) {
-       instruction *res = obstack_alloc(&env->obst, sizeof(*res));
+       instruction *res = OALLOC(&env->obst, instruction);
        res->kind = ROOT;
        res->in[0] = NULL;
        res->in[1] = NULL;