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Eliminate a couple of non-DebugLoc BuildMI variants.

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Modify callers.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64409 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2009-02-12 23:08:38 +00:00
parent c2390b14c9
commit 21b5541814
11 changed files with 86 additions and 72 deletions
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lib/Target/PowerPC/PPCInstrInfo.cpp
+19 -16
View File
@@ -355,43 +355,44 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF,
int FrameIdx,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const{
DebugLoc DL = DebugLoc::getUnknownLoc();
if (RC == PPC::GPRCRegisterClass) {
if (SrcReg != PPC::LR) {
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STW))
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STW))
.addReg(SrcReg, false, false, isKill),
FrameIdx));
} else {
// FIXME: this spills LR immediately to memory in one step. To do this,
// we use R11, which we know cannot be used in the prolog/epilog. This is
// a hack.
NewMIs.push_back(BuildMI(MF, get(PPC::MFLR), PPC::R11));
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STW))
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MFLR), PPC::R11));
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STW))
.addReg(PPC::R11, false, false, isKill),
FrameIdx));
}
} else if (RC == PPC::G8RCRegisterClass) {
if (SrcReg != PPC::LR8) {
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STD))
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STD))
.addReg(SrcReg, false, false, isKill), FrameIdx));
} else {
// FIXME: this spills LR immediately to memory in one step. To do this,
// we use R11, which we know cannot be used in the prolog/epilog. This is
// a hack.
NewMIs.push_back(BuildMI(MF, get(PPC::MFLR8), PPC::X11));
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STD))
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MFLR8), PPC::X11));
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STD))
.addReg(PPC::X11, false, false, isKill), FrameIdx));
}
} else if (RC == PPC::F8RCRegisterClass) {
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STFD))
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STFD))
.addReg(SrcReg, false, false, isKill), FrameIdx));
} else if (RC == PPC::F4RCRegisterClass) {
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STFS))
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STFS))
.addReg(SrcReg, false, false, isKill), FrameIdx));
} else if (RC == PPC::CRRCRegisterClass) {
if ((EnablePPC32RS && !TM.getSubtargetImpl()->isPPC64()) ||
(EnablePPC64RS && TM.getSubtargetImpl()->isPPC64())) {
// FIXME (64-bit): Enable
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::SPILL_CR))
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::SPILL_CR))
.addReg(SrcReg, false, false, isKill),
FrameIdx));
return true;
@@ -399,18 +400,18 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF,
// FIXME: We use R0 here, because it isn't available for RA. We need to
// store the CR in the low 4-bits of the saved value. First, issue a MFCR
// to save all of the CRBits.
NewMIs.push_back(BuildMI(MF, get(PPC::MFCR), PPC::R0));
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MFCR), PPC::R0));
// If the saved register wasn't CR0, shift the bits left so that they are
// in CR0's slot.
if (SrcReg != PPC::CR0) {
unsigned ShiftBits = PPCRegisterInfo::getRegisterNumbering(SrcReg)*4;
// rlwinm r0, r0, ShiftBits, 0, 31.
NewMIs.push_back(BuildMI(MF, get(PPC::RLWINM), PPC::R0)
NewMIs.push_back(BuildMI(MF, DL, get(PPC::RLWINM), PPC::R0)
.addReg(PPC::R0).addImm(ShiftBits).addImm(0).addImm(31));
}
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STW))
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STW))
.addReg(PPC::R0, false, false, isKill),
FrameIdx));
}
@@ -446,9 +447,9 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF,
// STVX VAL, 0, R0
//
// FIXME: We use R0 here, because it isn't available for RA.
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::ADDI), PPC::R0),
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::ADDI), PPC::R0),
FrameIdx, 0, 0));
NewMIs.push_back(BuildMI(MF, get(PPC::STVX))
NewMIs.push_back(BuildMI(MF, DL, get(PPC::STVX))
.addReg(SrcReg, false, false, isKill).addReg(PPC::R0).addReg(PPC::R0));
} else {
assert(0 && "Unknown regclass!");
@@ -490,6 +491,7 @@ void PPCInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
return;
}
DebugLoc DL = DebugLoc::getUnknownLoc();
unsigned Opc = 0;
if (RC == PPC::GPRCRegisterClass) {
Opc = PPC::STW;
@@ -505,7 +507,7 @@ void PPCInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
assert(0 && "Unknown regclass!");
abort();
}
MachineInstrBuilder MIB = BuildMI(MF, get(Opc))
MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc))
.addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
@@ -644,7 +646,8 @@ void PPCInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
assert(0 && "Unknown regclass!");
abort();
}
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
DebugLoc DL = DebugLoc::getUnknownLoc();
MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isReg())