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Change getFrameMoves to return a const reference.

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To add a frame now there is a dedicated addFrameMove which also takes
care of constructing the move itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181657 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-05-11 02:38:11 +00:00
parent baf81af759
commit d84ccfaf50
10 changed files with 52 additions and 58 deletions
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16
lib/Target/PowerPC/PPCFrameLowering.cpp
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@ -515,8 +515,6 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
}
}
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
// Add the "machine moves" for the instructions we generated above, but in
// reverse order.
if (needsFrameMoves) {
@ -528,22 +526,22 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
if (NegFrameSize) {
MachineLocation SPDst(MachineLocation::VirtualFP);
MachineLocation SPSrc(MachineLocation::VirtualFP, NegFrameSize);
Moves.push_back(MachineMove(FrameLabel, SPDst, SPSrc));
MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
} else {
MachineLocation SP(isPPC64 ? PPC::X31 : PPC::R31);
Moves.push_back(MachineMove(FrameLabel, SP, SP));
MMI.addFrameMove(FrameLabel, SP, SP);
}
if (HasFP) {
MachineLocation FPDst(MachineLocation::VirtualFP, FPOffset);
MachineLocation FPSrc(isPPC64 ? PPC::X31 : PPC::R31);
Moves.push_back(MachineMove(FrameLabel, FPDst, FPSrc));
MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
}
if (MustSaveLR) {
MachineLocation LRDst(MachineLocation::VirtualFP, LROffset);
MachineLocation LRSrc(isPPC64 ? PPC::LR8 : PPC::LR);
Moves.push_back(MachineMove(FrameLabel, LRDst, LRSrc));
MMI.addFrameMove(FrameLabel, LRDst, LRSrc);
}
}
@ -570,7 +568,7 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
MachineLocation FPDst(HasFP ? (isPPC64 ? PPC::X31 : PPC::R31) :
(isPPC64 ? PPC::X1 : PPC::R1));
MachineLocation FPSrc(MachineLocation::VirtualFP);
Moves.push_back(MachineMove(ReadyLabel, FPDst, FPSrc));
MMI.addFrameMove(ReadyLabel, FPDst, FPSrc);
}
}
@ -602,14 +600,14 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
&& (PPC::CR2 <= Reg && Reg <= PPC::CR4)) {
MachineLocation CSDst(PPC::X1, 8);
MachineLocation CSSrc(PPC::CR2);
Moves.push_back(MachineMove(Label, CSDst, CSSrc));
MMI.addFrameMove(Label, CSDst, CSSrc);
continue;
}
int Offset = MFI->getObjectOffset(CSI[I].getFrameIdx());
MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
MachineLocation CSSrc(Reg);
Moves.push_back(MachineMove(Label, CSDst, CSSrc));
MMI.addFrameMove(Label, CSDst, CSSrc);
}
}
}