[llvm-commits] [llvm] r133714 - in /llvm/trunk/lib/Analysis: ConstantFolding.cpp FEnv.h
Rafael Espindola
rafael.espindola at gmail.com
Thu Jun 23 06:37:38 PDT 2011
Author: rafael
Date: Thu Jun 23 08:37:38 2011
New Revision: 133714
URL: http://llvm.org/viewvc/llvm-project?rev=133714&view=rev
Log:
133713 broke the build, revert it.
Removed:
llvm/trunk/lib/Analysis/FEnv.h
Modified:
llvm/trunk/lib/Analysis/ConstantFolding.cpp
Modified: llvm/trunk/lib/Analysis/ConstantFolding.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ConstantFolding.cpp?rev=133714&r1=133713&r2=133714&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ConstantFolding.cpp (original)
+++ llvm/trunk/lib/Analysis/ConstantFolding.cpp Thu Jun 23 08:37:38 2011
@@ -31,10 +31,9 @@
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/FEnv.h"
#include <cerrno>
#include <cmath>
-
-#include "FEnv.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
Removed: llvm/trunk/lib/Analysis/FEnv.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/FEnv.h?rev=133713&view=auto
==============================================================================
--- llvm/trunk/lib/Analysis/FEnv.h (original)
+++ llvm/trunk/lib/Analysis/FEnv.h (removed)
@@ -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
More information about the llvm-commits
mailing list