From 87283842972fcf42d3e40ceb521b85e72695139e Mon Sep 17 00:00:00 2001
From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Thu, 9 Oct 2008 06:15:29 +0000
Subject: [PATCH] Do not pass the cg to transform_nodes().

[r22622]
---
 ir/be/arm/arm_transform.c   | 7 ++++---
 ir/be/betranshlp.c          | 9 ++++-----
 ir/be/betranshlp.h          | 4 ++--
 ir/be/ia32/ia32_transform.c | 7 ++++---
 ir/be/mips/mips_transform.c | 2 +-
 5 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/ir/be/arm/arm_transform.c b/ir/be/arm/arm_transform.c
index 6096f57ec..ab723b5d7 100644
--- a/ir/be/arm/arm_transform.c
+++ b/ir/be/arm/arm_transform.c
@@ -1712,8 +1712,9 @@ static void arm_register_transformers(void) {
 /**
  * Pre-transform all unknown nodes.
  */
-static void arm_pretransform_node(void *arch_cg) {
-	arm_code_gen_t *cg = arch_cg;
+static void arm_pretransform_node(void)
+{
+	arm_code_gen_t *cg = env_cg;
 
 	cg->unknown_gp  = be_pre_transform_node(cg->unknown_gp);
 	cg->unknown_fpa = be_pre_transform_node(cg->unknown_fpa);
@@ -1764,7 +1765,7 @@ void arm_transform_graph(arm_code_gen_t *cg) {
 	}
 	arm_register_transformers();
 	env_cg = cg;
-	be_transform_graph(cg->birg, arm_pretransform_node, cg);
+	be_transform_graph(cg->birg, arm_pretransform_node);
 }
 
 void arm_init_transform(void) {
diff --git a/ir/be/betranshlp.c b/ir/be/betranshlp.c
index 13382e1ae..f5d88f6d5 100644
--- a/ir/be/betranshlp.c
+++ b/ir/be/betranshlp.c
@@ -253,8 +253,7 @@ static void kill_unused_anchor(int anchor)
 /**
  * Transforms all nodes. Deletes the old obstack and creates a new one.
  */
-static void transform_nodes(ir_graph *irg, arch_pretrans_nodes *pre_transform,
-                            void *cg)
+static void transform_nodes(ir_graph *irg, arch_pretrans_nodes *pre_transform)
 {
 	int       i;
 	ir_node  *old_end, *new_anchor;
@@ -291,7 +290,7 @@ static void transform_nodes(ir_graph *irg, arch_pretrans_nodes *pre_transform,
 	kill_unused_anchor(anchor_tls);
 
 	if (pre_transform)
-		(*pre_transform)(cg);
+		pre_transform();
 
 	/* process worklist (this should transform all nodes in the graph) */
 	while (! waitq_empty(env.worklist)) {
@@ -384,7 +383,7 @@ static ir_node *gen_End(ir_node *node) {
 	return new_end;
 }
 
-void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func, void *cg)
+void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func)
 {
 	ir_graph *irg = birg->irg;
 	ir_graph *old_current_ir_graph = current_ir_graph;
@@ -409,7 +408,7 @@ void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func, void *cg)
 	op_End->ops.generic   = (op_func)gen_End;
 
 	/* do the main transformation */
-	transform_nodes(irg, func, cg);
+	transform_nodes(irg, func);
 
 	/* free the old obstack */
 	obstack_free(old_obst, 0);
diff --git a/ir/be/betranshlp.h b/ir/be/betranshlp.h
index 68552b0f7..630636ac3 100644
--- a/ir/be/betranshlp.h
+++ b/ir/be/betranshlp.h
@@ -33,7 +33,7 @@
 /**
  * A callback to pre-transform some nodes before the transformation starts.
  */
-typedef void (arch_pretrans_nodes)(void *arch_cg);
+typedef void (arch_pretrans_nodes)(void);
 
 /**
  * The type of a transform function.
@@ -76,6 +76,6 @@ void be_enqueue_preds(ir_node *node);
 /**
  * Transform a graph. Transformers must be registered first.
  */
-void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func, void *cg_env);
+void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func);
 
 #endif /* FIRM_BE_BETRANSHLP_H */
diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 4225fde56..9e66f76ad 100644
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -4641,8 +4641,9 @@ static void register_transformers(void)
 /**
  * Pre-transform all unknown and noreg nodes.
  */
-static void ia32_pretransform_node(void *arch_cg) {
-	ia32_code_gen_t *cg = arch_cg;
+static void ia32_pretransform_node(void)
+{
+	ia32_code_gen_t *cg = env_cg;
 
 	cg->unknown_gp  = be_pre_transform_node(cg->unknown_gp);
 	cg->unknown_vfp = be_pre_transform_node(cg->unknown_vfp);
@@ -4758,7 +4759,7 @@ void ia32_transform_graph(ia32_code_gen_t *cg)
 	cse_last = get_opt_cse();
 	set_opt_cse(0);
 
-	be_transform_graph(cg->birg, ia32_pretransform_node, cg);
+	be_transform_graph(cg->birg, ia32_pretransform_node);
 
 	set_opt_cse(cse_last);
 
diff --git a/ir/be/mips/mips_transform.c b/ir/be/mips/mips_transform.c
index 2b7a46a3e..52de8d67f 100644
--- a/ir/be/mips/mips_transform.c
+++ b/ir/be/mips/mips_transform.c
@@ -1173,7 +1173,7 @@ void mips_transform_graph(mips_code_gen_t *cg)
 {
 	env_cg = cg;
 	register_transformers();
-	be_transform_graph(cg->birg, NULL, cg);
+	be_transform_graph(cg->birg, NULL);
 }
 
 /**
-- 
2.20.1