diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 18:44:32 +0000 | 
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 18:44:32 +0000 | 
| commit | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (patch) | |
| tree | a6140557876943cdd800ee997c9317283394b22c /lib/CodeGen/TargetOptionsImpl.cpp | |
| parent | f03b5bed27d0d2eafd68562ce14f8b5e3f1f0801 (diff) | |
Notes
Diffstat (limited to 'lib/CodeGen/TargetOptionsImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetOptionsImpl.cpp | 26 | 
1 files changed, 11 insertions, 15 deletions
| diff --git a/lib/CodeGen/TargetOptionsImpl.cpp b/lib/CodeGen/TargetOptionsImpl.cpp index 618d903a0904..f4926cbc6241 100644 --- a/lib/CodeGen/TargetOptionsImpl.cpp +++ b/lib/CodeGen/TargetOptionsImpl.cpp @@ -12,23 +12,26 @@  //===----------------------------------------------------------------------===//  #include "llvm/IR/Function.h" +#include "llvm/IR/Module.h"  #include "llvm/CodeGen/MachineFrameInfo.h"  #include "llvm/CodeGen/MachineFunction.h" +#include "llvm/Target/TargetFrameLowering.h"  #include "llvm/Target/TargetOptions.h" +#include "llvm/Target/TargetSubtargetInfo.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 (MF.getFunction()->hasFnAttribute("no-frame-pointer-elim-non-leaf") && -      !NoFramePointerElim) { -    const MachineFrameInfo *MFI = MF.getFrameInfo(); -    return MFI->hasCalls(); -  } +  // Check to see if we should eliminate all frame pointers. +  if (MF.getSubtarget().getFrameLowering()->noFramePointerElim(MF)) +    return true; -  return NoFramePointerElim; +  // Check to see if we should eliminate non-leaf frame pointers. +  if (MF.getFunction()->hasFnAttribute("no-frame-pointer-elim-non-leaf")) +    return MF.getFrameInfo()->hasCalls(); + +  return false;  }  /// LessPreciseFPMAD - This flag return true when -enable-fp-mad option @@ -51,10 +54,3 @@ bool TargetOptions::HonorSignDependentRoundingFPMath() const {  StringRef TargetOptions::getTrapFunctionName() const {    return TrapFuncName;  } - -/// getCFIFuncName - If this returns a non-empty string, then it is the name of -/// the function that gets called on CFI violations in CFI non-enforcing mode -/// (!TargetOptions::CFIEnforcing). -StringRef TargetOptions::getCFIFuncName() const { -  return CFIFuncName; -} | 
