diff options
author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-11-27 23:05:25 +0000 |
---|---|---|
committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-11-27 23:05:25 +0000 |
commit | 94c5ae08750f314bc3cf1bf882b686244a3927d9 (patch) | |
tree | 2321c65c1ab4eb60729a6a210ebceb4f4508ceae /lib/Target/X86/X86RegisterInfo.cpp | |
parent | cd775ceff0b25a0b026f643a7990c2924bd310a3 (diff) | |
download | external_llvm-94c5ae08750f314bc3cf1bf882b686244a3927d9.zip external_llvm-94c5ae08750f314bc3cf1bf882b686244a3927d9.tar.gz external_llvm-94c5ae08750f314bc3cf1bf882b686244a3927d9.tar.bz2 |
Move more PEI-related hooks to TFI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120229 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
-rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 3228b14..10266cd 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -609,46 +609,6 @@ X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, } } -void -X86RegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, - RegScavenger *RS) const { - MachineFrameInfo *MFI = MF.getFrameInfo(); - const TargetFrameInfo *TFI = MF.getTarget().getFrameInfo(); - - X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>(); - int32_t TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta(); - - if (TailCallReturnAddrDelta < 0) { - // create RETURNADDR area - // arg - // arg - // RETADDR - // { ... - // RETADDR area - // ... - // } - // [EBP] - MFI->CreateFixedObject(-TailCallReturnAddrDelta, - (-1U*SlotSize)+TailCallReturnAddrDelta, true); - } - - if (TFI->hasFP(MF)) { - assert((TailCallReturnAddrDelta <= 0) && - "The Delta should always be zero or negative"); - const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo(); - - // Create a frame entry for the EBP register that must be saved. - int FrameIdx = MFI->CreateFixedObject(SlotSize, - -(int)SlotSize + - TFI.getOffsetOfLocalArea() + - TailCallReturnAddrDelta, - true); - assert(FrameIdx == MFI->getObjectIndexBegin() && - "Slot for EBP register must be last in order to be found!"); - FrameIdx = 0; - } -} - unsigned X86RegisterInfo::getRARegister() const { return Is64Bit ? X86::RIP // Should have dwarf #16. : X86::EIP; // Should have dwarf #8. |