From 169d2bd06003c39970bc94c99669a34b61bb7e45 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 8 Apr 2013 18:41:23 +0000
Subject: Vendor import of llvm trunk r178860:
 http://llvm.org/svn/llvm-project/llvm/trunk@178860

---
 include/llvm/Support/FEnv.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'include/llvm/Support/FEnv.h')

diff --git a/include/llvm/Support/FEnv.h b/include/llvm/Support/FEnv.h
index f6f4333..8560ee0 100644
--- a/include/llvm/Support/FEnv.h
+++ b/include/llvm/Support/FEnv.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_SYSTEM_FENV_H
-#define LLVM_SYSTEM_FENV_H
+#ifndef LLVM_SUPPORT_FENV_H
+#define LLVM_SUPPORT_FENV_H
 
 #include "llvm/Config/config.h"
 #include <cerrno>
@@ -32,7 +32,7 @@ namespace sys {
 
 /// llvm_fenv_clearexcept - Clear the floating-point exception state.
 static inline void llvm_fenv_clearexcept() {
-#ifdef HAVE_FENV_H
+#if defined(HAVE_FENV_H) && HAVE_DECL_FE_ALL_EXCEPT
   feclearexcept(FE_ALL_EXCEPT);
 #endif
   errno = 0;
@@ -43,7 +43,7 @@ static inline bool llvm_fenv_testexcept() {
   int errno_val = errno;
   if (errno_val == ERANGE || errno_val == EDOM)
     return true;
-#ifdef HAVE_FENV_H
+#if defined(HAVE_FENV_H) && HAVE_DECL_FE_ALL_EXCEPT && HAVE_DECL_FE_INEXACT
   if (fetestexcept(FE_ALL_EXCEPT & ~FE_INEXACT))
     return true;
 #endif
-- 
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