diff options
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; -} - |