From b616c71f5960ff12066f21f686df7c555d11cac3 Mon Sep 17 00:00:00 2001
From: Sebastian Hack <hack@ipd.info.uni-karlsruhe.de>
Date: Fri, 27 Jan 2006 17:22:56 +0000
Subject: [PATCH] Now in coloring

---
 ir/be/beconstrperm.c | 95 --------------------------------------------
 ir/be/beconstrperm.h | 20 ----------
 2 files changed, 115 deletions(-)
 delete mode 100644 ir/be/beconstrperm.c
 delete mode 100644 ir/be/beconstrperm.h

diff --git a/ir/be/beconstrperm.c b/ir/be/beconstrperm.c
deleted file mode 100644
index 52ac06bb5..000000000
--- a/ir/be/beconstrperm.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * Author:      Daniel Grund, Sebastian Hack
- * Date:		15.12.2005
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
- *
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "irgraph_t.h"
-#include "irnode_t.h"
-#include "irgwalk.h"
-
-#include "bearch.h"
-#include "belive_t.h"
-#include "benode_t.h"
-#include "besched_t.h"
-#include "beconstrperm.h"
-
-static void check_constraints(const be_chordal_env_t *cenv, ir_node *base, ir_node *irn, ir_node **perm)
-{
-	const arch_env_t *aenv    = cenv->main_env->arch_env;
-	const be_main_env_t *menv = cenv->main_env;
-	arch_register_req_t req;
-	int pos, n;
-
-	assert(is_Proj(irn) || (base == irn));
-
-	for(pos = -1, n = get_irn_arity(irn); pos < n; ++pos) {
-		arch_get_register_req(aenv, &req, irn, pos);
-
-		if(arch_irn_has_reg_class(aenv, irn, pos, cenv->cls)
-			&& arch_register_req_is(&req, limited)
-			&& !arch_irn_is_ignore(aenv, irn)) {
-
-		/*
-		* If we inserted a perm,
-		* we have to recompute liveness analysis since inserting
-		* a Perm changes the liveness situation at the end
-		* of the block.
-		* (its needed by successive calls to insert_Perm_after)
-		* Perhaps thinking about an online liveness analysis
-		* would help.
-			*/
-			if(*perm == NULL) {
-				*perm = insert_Perm_after(aenv, cenv->cls, cenv->dom_front, sched_prev(base));
-				be_liveness(cenv->irg);
-			}
-
-			/*
-			* Turn an input constraint into an output constraint:
-			* The Proj of the Perm which corresponds to the input
-			* constraint will have the input constraint of the node
-			* as an output constraint
-			*/
-			if(pos >= 0) {
-				ir_node *op = get_irn_n(irn, pos);
-
-				/*
-				* The operand must be a proj now, since a perm cut
-				* all live ranges.
-				*/
-				assert(is_Proj(op));
-				be_set_Perm_out_req(*perm, get_Proj_proj(op), &req);
-			}
-		}
-	}
-}
-
-static void walker_insert_constr_perms(ir_node *bl, void *env) {
-	be_chordal_env_t *cenv    = env;
-	ir_node *irn;
-
-	for(irn = sched_first(bl); !sched_is_end(irn); irn = sched_next(irn)) {
-		ir_node *perm = NULL;
-
-		if(get_irn_mode(irn) == mode_T) {
-			ir_node *proj;
-
-			for(proj = sched_next(irn); is_Proj(proj); proj = sched_next(proj))
-				check_constraints(cenv, irn, proj, &perm);
-
-			irn = sched_prev(proj);
-		}
-
-		else
-			check_constraints(cenv, irn, irn, &perm);
-	}
-}
-
-void be_insert_constr_perms(be_chordal_env_t *cenv) {
-	irg_block_walk_graph(cenv->irg, walker_insert_constr_perms, NULL, cenv);
-}
diff --git a/ir/be/beconstrperm.h b/ir/be/beconstrperm.h
deleted file mode 100644
index 83118eaa8..000000000
--- a/ir/be/beconstrperm.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * Author:      Daniel Grund
- * Date:		15.12.2005
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
- *
- */
-
-#ifndef BECONSTRPERM_H_
-#define BECONSTRPERM_H_
-
-#include "bechordal_t.h"
-
-/**
- * Inserts a perm instruction before all instructions having
- * the register requirement "arch_register_req_type_limited"
- */
-void be_insert_constr_perms(be_chordal_env_t *cenv);
-
-#endif /*BECONSTRPERM_H_*/
-- 
2.20.1