diff options
author | Nick Lewycky <nicholas@mxc.ca> | 2011-12-15 22:58:58 +0000 |
---|---|---|
committer | Nick Lewycky <nicholas@mxc.ca> | 2011-12-15 22:58:58 +0000 |
commit | 028700f544deeea423ce9b516e190e4e970e3c6c (patch) | |
tree | 297e3d6a51e3f565c5282a14fdc47fbaa7fefddd /lib/Target/TargetOptions.cpp | |
parent | 2f21e8c5ba62ec98e7dec9c65e35a3b4e7fdaf4d (diff) | |
download | external_llvm-028700f544deeea423ce9b516e190e4e970e3c6c.zip external_llvm-028700f544deeea423ce9b516e190e4e970e3c6c.tar.gz external_llvm-028700f544deeea423ce9b516e190e4e970e3c6c.tar.bz2 |
Move parts of lib/Target that use CodeGen into lib/CodeGen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146702 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetOptions.cpp')
-rw-r--r-- | lib/Target/TargetOptions.cpp | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/lib/Target/TargetOptions.cpp b/lib/Target/TargetOptions.cpp deleted file mode 100644 index 5d7c1b7..0000000 --- a/lib/Target/TargetOptions.cpp +++ /dev/null @@ -1,52 +0,0 @@ -//===-- TargetOptions.cpp - Options that apply to all targets --------------==// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements the methods in the TargetOptions. -// -//===----------------------------------------------------------------------===// - -#include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/Target/TargetOptions.h" -using namespace llvm; - -/// DisableFramePointerElim - This returns true if frame pointer elimination -/// optimization should be disabled for the given machine function. -bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const { - // Check to see if we should eliminate non-leaf frame pointers and then - // check to see if we should eliminate all frame pointers. - if (NoFramePointerElimNonLeaf && !NoFramePointerElim) { - const MachineFrameInfo *MFI = MF.getFrameInfo(); - return MFI->hasCalls(); - } - - return NoFramePointerElim; -} - -/// LessPreciseFPMAD - This flag return true when -enable-fp-mad option -/// is specified on the command line. When this flag is off(default), the -/// code generator is not allowed to generate mad (multiply add) if the -/// result is "less precise" than doing those operations individually. -bool TargetOptions::LessPreciseFPMAD() const { - return UnsafeFPMath || LessPreciseFPMADOption; -} - -/// HonorSignDependentRoundingFPMath - Return true if the codegen must assume -/// that the rounding mode of the FPU can change from its default. -bool TargetOptions::HonorSignDependentRoundingFPMath() const { - return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption; -} - -/// getTrapFunctionName - If this returns a non-empty string, this means isel -/// should lower Intrinsic::trap to a call to the specified function name -/// instead of an ISD::TRAP node. -StringRef TargetOptions::getTrapFunctionName() const { - return TrapFuncName; -} - |