From: Matthias Braun <matze@braunis.de>
Date: Fri, 4 Mar 2011 11:43:00 +0000 (+0100)
Subject: add compound parameter lower to lower_for_target
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1e77e520bae91c00c143e190ece4bedab9049fd8;p=libfirm

add compound parameter lower to lower_for_target
---

diff --git a/ir/be/TEMPLATE/bearch_TEMPLATE.c b/ir/be/TEMPLATE/bearch_TEMPLATE.c
index 0dcc1a0bb..035ee588c 100644
--- a/ir/be/TEMPLATE/bearch_TEMPLATE.c
+++ b/ir/be/TEMPLATE/bearch_TEMPLATE.c
@@ -338,6 +338,16 @@ static int TEMPLATE_get_reg_class_alignment(const arch_register_class_t *cls)
 
 static void TEMPLATE_lower_for_target(void)
 {
+	lower_params_t params = {
+		4,                                     /* def_ptr_alignment */
+		LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+		ADD_HIDDEN_ALWAYS_IN_FRONT,            /* hidden_params */
+		NULL,                                  /* find pointer type */
+		NULL,                                  /* ret_compound_in_regs */
+	};
+
+	/* lower compound param handling */
+	lower_calls_with_compounds(&params);
 }
 
 static int TEMPLATE_is_mux_allowed(ir_node *sel, ir_node *mux_false,
diff --git a/ir/be/amd64/bearch_amd64.c b/ir/be/amd64/bearch_amd64.c
index eb440635a..565eb1d2b 100644
--- a/ir/be/amd64/bearch_amd64.c
+++ b/ir/be/amd64/bearch_amd64.c
@@ -500,6 +500,16 @@ static int amd64_get_reg_class_alignment(const arch_register_class_t *cls)
 
 static void amd64_lower_for_target(void)
 {
+	lower_params_t params = {
+		4,                                     /* def_ptr_alignment */
+		LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+		ADD_HIDDEN_ALWAYS_IN_FRONT,            /* hidden_params */
+		NULL,                                  /* find pointer type */
+		NULL,                                  /* ret_compound_in_regs */
+	};
+
+	/* lower compound param handling */
+	lower_calls_with_compounds(&params);
 }
 
 static int amd64_is_mux_allowed(ir_node *sel, ir_node *mux_false,
diff --git a/ir/be/arm/bearch_arm.c b/ir/be/arm/bearch_arm.c
index 2dd10466f..89c4a91d4 100644
--- a/ir/be/arm/bearch_arm.c
+++ b/ir/be/arm/bearch_arm.c
@@ -541,6 +541,17 @@ static void arm_lower_for_target(void)
 	int i;
 	int n_irgs = get_irp_n_irgs();
 
+	lower_params_t params = {
+		4,                                     /* def_ptr_alignment */
+		LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+		ADD_HIDDEN_ALWAYS_IN_FRONT,            /* hidden_params */
+		NULL,                                  /* find pointer type */
+		NULL,                                  /* ret_compound_in_regs */
+	};
+
+	/* lower compound param handling */
+	lower_calls_with_compounds(&params);
+
 	for (i = 0; i < n_irgs; ++i) {
 		ir_graph *irg = get_irp_irg(i);
 		lower_switch(irg, 256, true);
diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 4d9a65f33..cacc36c44 100644
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -2037,6 +2037,16 @@ static void ia32_lower_for_target(void)
 		ia32_create_set,
 		0,        /* don't lower direct compares */
 	};
+	lower_params_t params = {
+		4,                                     /* def_ptr_alignment */
+		LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+		ADD_HIDDEN_ALWAYS_IN_FRONT,            /* hidden_params */
+		NULL,                                  /* find pointer type */
+		NULL,                                  /* ret_compound_in_regs */
+	};
+
+	/* lower compound param handling */
+	lower_calls_with_compounds(&params);
 
 	/* perform doubleword lowering */
 	lwrdw_param_t lower_dw_params = {
diff --git a/ir/be/sparc/bearch_sparc.c b/ir/be/sparc/bearch_sparc.c
index ed89cfd33..8d71fc58f 100644
--- a/ir/be/sparc/bearch_sparc.c
+++ b/ir/be/sparc/bearch_sparc.c
@@ -543,6 +543,15 @@ static void sparc_lower_for_target(void)
 		sparc_create_set,
 		0,
 	};
+	lower_params_t params = {
+		4,                                     /* def_ptr_alignment */
+		LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+		ADD_HIDDEN_ALWAYS_IN_FRONT,            /* hidden_params */
+		NULL,                                  /* find pointer type */
+		NULL,                                  /* ret_compound_in_regs */
+	};
+
+	lower_calls_with_compounds(&params);
 
 	for (i = 0; i < n_irgs; ++i) {
 		ir_graph *irg = get_irp_irg(i);
diff --git a/ir/lower/lower_calls.c b/ir/lower/lower_calls.c
index ea6ede9d7..cd6013ae5 100644
--- a/ir/lower/lower_calls.c
+++ b/ir/lower/lower_calls.c
@@ -936,3 +936,4 @@ void lower_calls_with_compounds(const lower_params_t *params)
 	if (type_map)
 		pmap_destroy(type_map);
 }
+