X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=e41b4d958f2f51f530cf971156cbef90bd318d06;hb=a4c23fb5fdcaf600f18b4fa7b7e104fa9b7dc514;hp=77af774ae3188b3c05d3bdc98f7f9c6dc4f7c674;hpb=2c3cab8d946f54d9cf56318f61a8eb7f34323d4d;p=libfirm

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index 77af774ae..e41b4d958 100644
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -273,31 +273,35 @@ asm_constraint_flags_t be_parse_asm_constraints(const char *constraint)
 		}
 	}
 
-	if ( ((flags & ASM_CONSTRAINT_FLAG_MODIFIER_WRITE)
-			&& (flags & ASM_CONSTRAINT_FLAG_MODIFIER_NO_WRITE))
-		|| ((flags & ASM_CONSTRAINT_FLAG_MODIFIER_READ
-			&& (flags & ASM_CONSTRAINT_FLAG_MODIFIER_NO_READ)))) {
+	if ((
+	    	flags & ASM_CONSTRAINT_FLAG_MODIFIER_WRITE &&
+	    	flags & ASM_CONSTRAINT_FLAG_MODIFIER_NO_WRITE
+	    ) || (
+	    	flags & ASM_CONSTRAINT_FLAG_MODIFIER_READ &&
+	    	flags & ASM_CONSTRAINT_FLAG_MODIFIER_NO_READ
+	    )) {
 		flags |= ASM_CONSTRAINT_FLAG_INVALID;
 	}
-	if (! (flags & (ASM_CONSTRAINT_FLAG_MODIFIER_READ
-					| ASM_CONSTRAINT_FLAG_MODIFIER_WRITE
-					| ASM_CONSTRAINT_FLAG_MODIFIER_NO_WRITE
-					| ASM_CONSTRAINT_FLAG_MODIFIER_NO_READ))) {
+	if (!(flags & (ASM_CONSTRAINT_FLAG_MODIFIER_READ     |
+	               ASM_CONSTRAINT_FLAG_MODIFIER_WRITE    |
+	               ASM_CONSTRAINT_FLAG_MODIFIER_NO_WRITE |
+	               ASM_CONSTRAINT_FLAG_MODIFIER_NO_READ)
+	    )) {
 		flags |= ASM_CONSTRAINT_FLAG_MODIFIER_READ;
 	}
 
 	return flags;
 }
 
-bool be_is_valid_clobber(const char *clobber)
+int be_is_valid_clobber(const char *clobber)
 {
 	/* memory is a valid clobber. (the frontend has to detect this case too,
 	 * because it has to add memory edges to the asm) */
 	if (strcmp(clobber, "memory") == 0)
-		return true;
+		return 1;
 	/* cc (condition code) is always valid */
 	if (strcmp(clobber, "cc") == 0)
-		return true;
+		return 1;
 
 	return isa_if->is_valid_clobber(isa_if, clobber);
 }
@@ -895,10 +899,10 @@ void be_main(FILE *file_handle, const char *cup_name)
 	ir_timer_t *t = NULL;
 
 	/* The user specified another config file to read. do that now. */
-	if(strlen(config_file) > 0) {
+	if (config_file[0] != '\0') {
 		FILE *f;
 
-		if((f = fopen(config_file, "rt")) != NULL) {
+		if ((f = fopen(config_file, "rt")) != NULL) {
 			lc_opt_from_file(config_file, f, NULL);
 			fclose(f);
 		}