//
//===----------------------------------------------------------------------===//
-#include "llvm/CodeGen/MachineFunction.h"
+#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 (NoFramePointerElimNonLeaf && !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;
+
+ // 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 NoFramePointerElim;
+ return false;
}
/// LessPreciseFPMAD - This flag return true when -enable-fp-mad option
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;
-}