X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.c;h=da4d020e80c232eaea6f606feda8faa98770e90f;hb=afbbc0b1ccd684c4c24bfd43d0f994123245f39f;hp=ce75db63072e1c33f2fdedc60f37ec4a7a323d8b;hpb=cf9c1673146d1f45d46ceb77eccfaf10fedff25d;p=libfirm

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index ce75db630..da4d020e8 100644
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -33,7 +33,6 @@
 #include "benode_t.h"
 #include "ircons_t.h"
 #include "irnode_t.h"
-#include "xmalloc.h"
 
 #include "bitset.h"
 #include "pset.h"
@@ -49,15 +48,18 @@ arch_env_t *arch_env_init(const arch_isa_if_t *isa_if, FILE *file_handle, be_mai
 	return arch_env;
 }
 
-int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs)
+/**
+ * Put all registers in a class into a bitset.
+ * @param cls The class.
+ * @param bs The bitset.
+ * @return The number of registers in the class.
+ */
+static int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs)
 {
-	if(bs) {
-		int i, n;
-		for(i = 0, n = cls->n_regs; i < n; ++i)
-			bitset_set(bs, i);
-	}
-
-	return cls->n_regs;
+	int i, n = cls->n_regs;
+	for (i = n - 1; i >= 0; --i)
+		bitset_set(bs, i);
+	return n;
 }
 
 /**
@@ -332,7 +334,7 @@ extern char *arch_register_req_format(char *buf, size_t len,
 		}
 	}
 
-	if(arch_register_req_is(req, should_be_different)) {
+	if (arch_register_req_is(req, must_be_different)) {
 		const unsigned other = req->other_different;
 		int i;