diff options
| author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-11-18 21:19:35 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-11-18 21:19:35 +0000 |
| commit | d0c38176690e9602a93a20a43f1bd084564a8116 (patch) | |
| tree | d4c7a39ff5665d4adb34f193c2256f1c6d033181 /lib/Target/XCore/XCoreFrameInfo.cpp | |
| parent | b9064bb96458ab48a878e1a7e678cada2e22ab7a (diff) | |
Move hasFP() and few related hooks to TargetFrameInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/XCore/XCoreFrameInfo.cpp')
| -rw-r--r-- | lib/Target/XCore/XCoreFrameInfo.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Target/XCore/XCoreFrameInfo.cpp b/lib/Target/XCore/XCoreFrameInfo.cpp index 0a7f747cf3..ae86c954cd 100644 --- a/lib/Target/XCore/XCoreFrameInfo.cpp +++ b/lib/Target/XCore/XCoreFrameInfo.cpp @@ -82,6 +82,10 @@ XCoreFrameInfo::XCoreFrameInfo(const XCoreSubtarget &sti) // Do nothing } +bool XCoreFrameInfo::hasFP(const MachineFunction &MF) const { + return DisableFramePointerElim(MF) || MF.getFrameInfo()->hasVarSizedObjects(); +} + void XCoreFrameInfo::emitPrologue(MachineFunction &MF) const { MachineBasicBlock &MBB = MF.front(); // Prolog goes in entry BB MachineBasicBlock::iterator MBBI = MBB.begin(); @@ -94,7 +98,7 @@ void XCoreFrameInfo::emitPrologue(MachineFunction &MF) const { XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>(); DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc(); - bool FP = RegInfo->hasFP(MF); + bool FP = hasFP(MF); // Work out frame sizes. int FrameSize = MFI->getStackSize(); @@ -204,14 +208,11 @@ void XCoreFrameInfo::emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const { MachineFrameInfo *MFI = MF.getFrameInfo(); MachineBasicBlock::iterator MBBI = prior(MBB.end()); - const XCoreRegisterInfo *RegInfo = - static_cast<const XCoreRegisterInfo*>(MF.getTarget().getRegisterInfo()); const XCoreInstrInfo &TII = *static_cast<const XCoreInstrInfo*>(MF.getTarget().getInstrInfo()); DebugLoc dl = MBBI->getDebugLoc(); - bool FP = RegInfo->hasFP(MF); - + bool FP = hasFP(MF); if (FP) { // Restore the stack pointer. unsigned FramePtr = XCore::R10; |