From 3869b27ba7c23d388607115022de1ee1ca428090 Mon Sep 17 00:00:00 2001
From: Brian Gaeke <gaeke@uiuc.edu>
Date: Wed, 21 Jul 2004 03:14:51 +0000
Subject: [PATCH] Add call to check for isinf(). Patch contributed by Bill
 Wendling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15053 91177308-0d34-0410-b5e6-96231b3b80d8
---
 autoconf/configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index abece9f0d9c..89a4eef4f73 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -278,6 +278,7 @@ AC_CXX_HAVE_BI_ITERATOR
 AC_CXX_HAVE_FWD_ITERATOR
 
 AC_FUNC_ISNAN
+AC_FUNC_ISINF
 
 dnl Checks for library functions.
 AC_FUNC_ALLOCA
-- 
2.34.1