svn	2018-12-01 08:58:17 +0900 (Sat, 01 Dec 2018)

  New Revision: 66107

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66107

  Log:
    * expand tabs.

  Modified files:
    trunk/compile.c
Index: compile.c
===================================================================
--- compile.c	(revision 66106)
+++ compile.c	(revision 66107)
@@ -2833,41 +2833,41 @@ iseq_peephole_optimize(rb_iseq_t *iseq, https://github.com/ruby/ruby/blob/trunk/compile.c#L2833
      * duparray ["foo", "bar"]
      */
     if (IS_INSN_ID(iobj, newarray)) {
-	int len;
+        int len;
 
-	len = NUM2INT(OPERAND_AT(iobj, 0));
+        len = NUM2INT(OPERAND_AT(iobj, 0));
 
-	if (len > 0) {
-	    INSN *link;
-	    INSN *cur;
-	    int i;
-
-	    link = iobj;
-	    i = len;
-	    while(i > 0) {
-		link = (INSN *)get_prev_insn(link);
-		if (!IS_INSN_ID(link, putobject))
-		    break;
-
-		i--;
-	    }
-
-	    /* All previous instructions were `putobject` */
-	    if (i == 0) {
-		VALUE list = rb_ary_new_capa(len);
-		iseq_add_mark_object_compile_time(iseq, list);
-
-		while(i < len) {
-		    cur = link;
-		    rb_ary_push(list, OPERAND_AT(cur, 0));
-		    link = (INSN *)get_next_insn(link);
-		    ELEM_REMOVE(&cur->link);
-		    i++;
-		}
-		iobj->insn_id = BIN(duparray);
-		OPERAND_AT(iobj, 0) = list;
-	    }
-	}
+        if (len > 0) {
+            INSN *link;
+            INSN *cur;
+            int i;
+
+            link = iobj;
+            i = len;
+            while(i > 0) {
+                link = (INSN *)get_prev_insn(link);
+                if (!IS_INSN_ID(link, putobject))
+                    break;
+
+                i--;
+            }
+
+            /* All previous instructions were `putobject` */
+            if (i == 0) {
+                VALUE list = rb_ary_new_capa(len);
+                iseq_add_mark_object_compile_time(iseq, list);
+
+                while(i < len) {
+                    cur = link;
+                    rb_ary_push(list, OPERAND_AT(cur, 0));
+                    link = (INSN *)get_next_insn(link);
+                    ELEM_REMOVE(&cur->link);
+                    i++;
+                }
+                iobj->insn_id = BIN(duparray);
+                OPERAND_AT(iobj, 0) = list;
+            }
+        }
     }
 
     if (IS_INSN_ID(iobj, leave)) {

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