From 4a050cc23faad32967ab9b813e1e4ae55fe3511e Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Sun, 24 Jan 1999 07:24:00 +0000
Subject: stmt.c (stmt_loop_nest_empty): New function.

        * stmt.c (stmt_loop_nest_empty): New function.
        * tree.h (stmt_loop_nest_empty): Declare it.

From-SVN: r24844
---
 gcc/stmt.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'gcc/stmt.c')

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 00d8d88..cc0419d 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -2345,6 +2345,14 @@ expand_exit_loop_if_false (whichloop, cond)
   return 1;
 }
 
+/* Return nonzero if the loop nest is empty.  Else return zero.  */
+
+int
+stmt_loop_nest_empty ()
+{
+  return (loop_stack == NULL);
+}
+
 /* Return non-zero if we should preserve sub-expressions as separate
    pseudos.  We never do so if we aren't optimizing.  We always do so
    if -fexpensive-optimizations.
-- 
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