From 5253f05709b11c93e807885e2af6e3302e7d3877 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 17 Jun 2004 21:20:52 +0000
Subject: [PATCH] Fix compilation problem on freebsd.  Problem noted by
 Vladimir Merzliakov in PR371

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14203 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/Local.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index 8dc325f427f..60adae862a6 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -300,7 +300,7 @@ Constant *llvm::ConstantFoldCall(Function *F,
         double Op1V = Op1->getValue(), Op2V = Op2->getValue();
 
         if (Name == "llvm.isunordered")
-          return ConstantBool::get(isnan(Op1V) | isnan(Op2V));
+          return ConstantBool::get(std::isnan(Op1V) | std::isnan(Op2V));
         else if (Name == "pow") {
           errno = 0;
           double V = pow(Op1V, Op2V);