mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-09 04:36:49 +00:00
Insertion methods now return void instead of #instrs inserted. Also, use
more powerful forms of BuildMI to concisify the code git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15782 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
529377d25a
commit
6ff3f83ef0
@ -68,7 +68,7 @@ static unsigned getIdx(const TargetRegisterClass *RC) {
|
||||
abort();
|
||||
}
|
||||
|
||||
int
|
||||
void
|
||||
PowerPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MI,
|
||||
unsigned SrcReg, int FrameIdx) const {
|
||||
@ -79,17 +79,15 @@ PowerPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
|
||||
|
||||
unsigned OC = Opcode[getIdx(RC)];
|
||||
if (SrcReg == PPC::LR) {
|
||||
MBB.insert(MI, BuildMI(PPC::MFLR, 0, PPC::R0));
|
||||
MBB.insert(MI, addFrameReference(BuildMI(OC,3).addReg(PPC::R0),FrameIdx));
|
||||
return 2;
|
||||
BuildMI(MBB, MI, PPC::MFLR, 0, PPC::R0);
|
||||
addFrameReference(BuildMI(MBB, MI, OC, 3).addReg(PPC::R0),FrameIdx);
|
||||
} else {
|
||||
MBB.insert(MI, BuildMI(PPC::IMPLICIT_DEF, 0, PPC::R0));
|
||||
MBB.insert(MI, addFrameReference(BuildMI(OC, 3).addReg(SrcReg),FrameIdx));
|
||||
return 2;
|
||||
BuildMI(MBB, MI, PPC::IMPLICIT_DEF, 0, PPC::R0);
|
||||
addFrameReference(BuildMI(MBB, MI, OC, 3).addReg(SrcReg),FrameIdx);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
void
|
||||
PowerPCRegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MI,
|
||||
unsigned DestReg, int FrameIdx) const{
|
||||
@ -99,32 +97,28 @@ PowerPCRegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
|
||||
const TargetRegisterClass *RC = getRegClass(DestReg);
|
||||
unsigned OC = Opcode[getIdx(RC)];
|
||||
if (DestReg == PPC::LR) {
|
||||
MBB.insert(MI, addFrameReference(BuildMI(OC, 2, PPC::R0), FrameIdx));
|
||||
MBB.insert(MI, BuildMI(PPC::MTLR, 1).addReg(PPC::R0));
|
||||
return 2;
|
||||
addFrameReference(BuildMI(MBB, MI, OC, 2, PPC::R0), FrameIdx);
|
||||
BuildMI(MBB, MI, PPC::MTLR, 1).addReg(PPC::R0);
|
||||
} else {
|
||||
MBB.insert(MI, BuildMI(PPC::IMPLICIT_DEF, 0, PPC::R0));
|
||||
MBB.insert(MI, addFrameReference(BuildMI(OC, 2, DestReg), FrameIdx));
|
||||
return 2;
|
||||
BuildMI(MBB, MI, PPC::IMPLICIT_DEF, 0, PPC::R0);
|
||||
addFrameReference(BuildMI(MBB, MI, OC, 2, DestReg), FrameIdx);
|
||||
}
|
||||
}
|
||||
|
||||
int PowerPCRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MI,
|
||||
unsigned DestReg, unsigned SrcReg,
|
||||
const TargetRegisterClass *RC) const {
|
||||
void PowerPCRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MI,
|
||||
unsigned DestReg, unsigned SrcReg,
|
||||
const TargetRegisterClass *RC) const {
|
||||
MachineInstr *I;
|
||||
|
||||
if (RC == PowerPC::GPRCRegisterClass) {
|
||||
I = BuildMI(PPC::OR, 2, DestReg).addReg(SrcReg).addReg(SrcReg);
|
||||
BuildMI(MBB, MI, PPC::OR, 2, DestReg).addReg(SrcReg).addReg(SrcReg);
|
||||
} else if (RC == PowerPC::FPRCRegisterClass) {
|
||||
I = BuildMI(PPC::FMR, 1, DestReg).addReg(SrcReg);
|
||||
BuildMI(MBB, MI, PPC::FMR, 1, DestReg).addReg(SrcReg);
|
||||
} else {
|
||||
std::cerr << "Attempt to copy register that is not GPR or FPR";
|
||||
abort();
|
||||
}
|
||||
MBB.insert(MI, I);
|
||||
return 1;
|
||||
}
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
@ -30,17 +30,17 @@ public:
|
||||
const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
|
||||
|
||||
/// Code Generation virtual methods...
|
||||
int storeRegToStackSlot(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MBBI,
|
||||
unsigned SrcReg, int FrameIndex) const;
|
||||
|
||||
int loadRegFromStackSlot(MachineBasicBlock &MBB,
|
||||
void storeRegToStackSlot(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MBBI,
|
||||
unsigned DestReg, int FrameIndex) const;
|
||||
unsigned SrcReg, int FrameIndex) const;
|
||||
|
||||
void loadRegFromStackSlot(MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator MBBI,
|
||||
unsigned DestReg, int FrameIndex) const;
|
||||
|
||||
int copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
|
||||
unsigned DestReg, unsigned SrcReg,
|
||||
const TargetRegisterClass *RC) const;
|
||||
void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
|
||||
unsigned DestReg, unsigned SrcReg,
|
||||
const TargetRegisterClass *RC) const;
|
||||
|
||||
void eliminateCallFramePseudoInstr(MachineFunction &MF,
|
||||
MachineBasicBlock &MBB,
|
||||
|
Loading…
Reference in New Issue
Block a user