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133713 broke the build, revert it.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133714 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-06-23 13:37:38 +00:00
parent 5417eed201
commit cd34486581
2 changed files with 1 additions and 58 deletions
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3
lib/Analysis/ConstantFolding.cpp
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@@ -31,10 +31,9 @@
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/GetElementPtrTypeIterator.h" #include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/MathExtras.h" #include "llvm/Support/MathExtras.h"
#include "llvm/Support/FEnv.h"
#include <cerrno> #include <cerrno>
#include <cmath> #include <cmath>
#include "FEnv.h"
using namespace llvm; using namespace llvm;
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//

56
lib/Analysis/FEnv.h
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@@ -1,56 +0,0 @@
//===- FEnv.h - Host floating-point exceptions ------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides an operating system independent interface to
// floating-point exception interfaces.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SYSTEM_FENV_H
#define LLVM_SYSTEM_FENV_H
#include "llvm/Config/config.h"
#include <cerrno>
#ifdef HAVE_FENV_H
#include <fenv.h>
#endif
// FIXME: Clang's #include handling apparently doesn't work for libstdc++'s
// fenv.h; see PR6907 for details.
#if defined(__clang__) && defined(_GLIBCXX_FENV_H)
#undef HAVE_FENV_H
#endif
namespace llvm {
namespace sys {
/// llvm_fenv_clearexcept - Clear the floating-point exception state.
static inline void llvm_fenv_clearexcept() {
#ifdef HAVE_FENV_H
feclearexcept(FE_ALL_EXCEPT);
#endif
errno = 0;
}
/// llvm_fenv_testexcept - Test if a floating-point exception was raised.
static inline bool llvm_fenv_testexcept() {
int errno_val = errno;
if (errno_val == ERANGE || errno_val == EDOM)
return true;
#ifdef HAVE_FENV_H
if (fetestexcept(FE_ALL_EXCEPT & ~FE_INEXACT))
return true;
#endif
return false;
}
} // End sys namespace
} // End llvm namespace
#endif