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author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-05-16 21:02:15 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-05-16 21:02:15 +0000 |
commit | 6b67ffd68bb2e555b1b512a809f3c82c68f3debe (patch) | |
tree | 717cc6e707d215b72fe79f427c6b7080c8fb9253 /lib/CodeGen/MachineModuleInfo.cpp | |
parent | 529874cf0cc1686a157c31c750fd10adabaa2f1a (diff) | |
download | llvm-6b67ffd68bb2e555b1b512a809f3c82c68f3debe.tar.gz llvm-6b67ffd68bb2e555b1b512a809f3c82c68f3debe.tar.bz2 llvm-6b67ffd68bb2e555b1b512a809f3c82c68f3debe.tar.xz |
Remove addFrameMove.
Now that we have good testing, remove addFrameMove and create cfi
instructions directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182052 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineModuleInfo.cpp')
-rw-r--r-- | lib/CodeGen/MachineModuleInfo.cpp | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp index 74cf9f50df..a916bd6412 100644 --- a/lib/CodeGen/MachineModuleInfo.cpp +++ b/lib/CodeGen/MachineModuleInfo.cpp @@ -268,39 +268,6 @@ MachineModuleInfo::MachineModuleInfo() MachineModuleInfo::~MachineModuleInfo() { } -static MCCFIInstruction convertMoveToCFI(const MCRegisterInfo &MRI, - MCSymbol *Label, - const MachineLocation &Dst, - const MachineLocation &Src) { - // If advancing cfa. - if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) { - if (Src.getReg() == MachineLocation::VirtualFP) - return MCCFIInstruction::createDefCfaOffset(Label, Src.getOffset()); - // Reg + Offset - return MCCFIInstruction::createDefCfa( - Label, MRI.getDwarfRegNum(Src.getReg(), true), -Src.getOffset()); - } - - if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) { - assert(Dst.isReg() && "Machine move not supported yet."); - return MCCFIInstruction::createDefCfaRegister( - Label, MRI.getDwarfRegNum(Dst.getReg(), true)); - } - - assert(!Dst.isReg() && "Machine move not supported yet."); - return MCCFIInstruction::createOffset( - Label, MRI.getDwarfRegNum(Src.getReg(), true), Dst.getOffset()); -} - - -void MachineModuleInfo::addFrameMove(MCSymbol *Label, - const MachineLocation &Dst, - const MachineLocation &Src) { - MCCFIInstruction I = - convertMoveToCFI(Context.getRegisterInfo(), Label, Dst, Src); - FrameInstructions.push_back(I); -} - bool MachineModuleInfo::doInitialization(Module &M) { ObjFileMMI = 0; |