[CodeGen] Make use of MachineInstrBuilder::getReg
Reviewers: arsenm
Subscribers: wdng, hiraditya, Petar.Avramovic, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D73262
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 601ae26..f486a67 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -751,7 +751,7 @@
SmallVector<Register, 2> DstRegs;
for (int i = 0; i < NumParts; ++i)
DstRegs.push_back(
- MIRBuilder.buildUndef(NarrowTy)->getOperand(0).getReg());
+ MIRBuilder.buildUndef(NarrowTy).getReg(0));
Register DstReg = MI.getOperand(0).getReg();
if(MRI.getType(DstReg).isVector())
@@ -1091,7 +1091,7 @@
// sign-extending the dst.
MachineOperand &MO1 = MI.getOperand(1);
auto TruncMIB = MIRBuilder.buildTrunc(NarrowTy, MO1);
- MO1.setReg(TruncMIB->getOperand(0).getReg());
+ MO1.setReg(TruncMIB.getReg(0));
MachineOperand &MO2 = MI.getOperand(0);
Register DstExt = MRI.createGenericVirtualRegister(NarrowTy);
@@ -1127,8 +1127,7 @@
Register AshrCstReg =
MIRBuilder.buildConstant(NarrowTy, NarrowTy.getScalarSizeInBits() - 1)
- ->getOperand(0)
- .getReg();
+ .getReg(0);
Register FullExtensionReg = 0;
Register PartialExtensionReg = 0;
@@ -1145,8 +1144,7 @@
}
DstRegs.push_back(
MIRBuilder.buildAShr(NarrowTy, PartialExtensionReg, AshrCstReg)
- ->getOperand(0)
- .getReg());
+ .getReg(0));
FullExtensionReg = DstRegs.back();
} else {
DstRegs.push_back(
@@ -1154,8 +1152,7 @@
.buildInstr(
TargetOpcode::G_SEXT_INREG, {NarrowTy},
{SrcRegs[i], SizeInBits % NarrowTy.getScalarSizeInBits()})
- ->getOperand(0)
- .getReg());
+ .getReg(0));
PartialExtensionReg = DstRegs.back();
}
}
@@ -1195,14 +1192,14 @@
unsigned OpIdx, unsigned ExtOpcode) {
MachineOperand &MO = MI.getOperand(OpIdx);
auto ExtB = MIRBuilder.buildInstr(ExtOpcode, {WideTy}, {MO});
- MO.setReg(ExtB->getOperand(0).getReg());
+ MO.setReg(ExtB.getReg(0));
}
void LegalizerHelper::narrowScalarSrc(MachineInstr &MI, LLT NarrowTy,
unsigned OpIdx) {
MachineOperand &MO = MI.getOperand(OpIdx);
auto ExtB = MIRBuilder.buildTrunc(NarrowTy, MO);
- MO.setReg(ExtB->getOperand(0).getReg());
+ MO.setReg(ExtB.getReg(0));
}
void LegalizerHelper::widenScalarDst(MachineInstr &MI, LLT WideTy,
@@ -1415,7 +1412,7 @@
Observer.changingInstr(MI);
- MI.getOperand(NumDst).setReg(WideSrc->getOperand(0).getReg());
+ MI.getOperand(NumDst).setReg(WideSrc.getReg(0));
for (unsigned I = 0; I != NumDst; ++I)
widenScalarDst(MI, WideTy, I);
@@ -2145,7 +2142,7 @@
*cast<ConstantFP>(ConstantFP::getZeroValueForNegation(ZeroTy));
auto Zero = MIRBuilder.buildFConstant(Ty, ZeroForNegation);
Register SubByReg = MI.getOperand(1).getReg();
- Register ZeroReg = Zero->getOperand(0).getReg();
+ Register ZeroReg = Zero.getReg(0);
MIRBuilder.buildFSub(Res, ZeroReg, SubByReg, MI.getFlags());
MI.eraseFromParent();
return Legalized;
@@ -3769,14 +3766,14 @@
for (unsigned I = 0, E = Src1Regs.size(); I != E; ++I) {
auto Inst = MIRBuilder.buildInstr(MI.getOpcode(), {NarrowTy},
{Src0Regs[I], Src1Regs[I]});
- DstRegs.push_back(Inst->getOperand(0).getReg());
+ DstRegs.push_back(Inst.getReg(0));
}
for (unsigned I = 0, E = Src1LeftoverRegs.size(); I != E; ++I) {
auto Inst = MIRBuilder.buildInstr(
MI.getOpcode(),
{LeftoverTy}, {Src0LeftoverRegs[I], Src1LeftoverRegs[I]});
- DstLeftoverRegs.push_back(Inst->getOperand(0).getReg());
+ DstLeftoverRegs.push_back(Inst.getReg(0));
}
insertParts(DstReg, DstTy, NarrowTy, DstRegs,
@@ -3836,13 +3833,13 @@
for (unsigned I = 0, E = Src1Regs.size(); I != E; ++I) {
auto Select = MIRBuilder.buildSelect(NarrowTy,
CondReg, Src1Regs[I], Src2Regs[I]);
- DstRegs.push_back(Select->getOperand(0).getReg());
+ DstRegs.push_back(Select.getReg(0));
}
for (unsigned I = 0, E = Src1LeftoverRegs.size(); I != E; ++I) {
auto Select = MIRBuilder.buildSelect(
LeftoverTy, CondReg, Src1LeftoverRegs[I], Src2LeftoverRegs[I]);
- DstLeftoverRegs.push_back(Select->getOperand(0).getReg());
+ DstLeftoverRegs.push_back(Select.getReg(0));
}
insertParts(DstReg, DstTy, NarrowTy, DstRegs,
@@ -3901,7 +3898,7 @@
auto MIBShiftAmt = MIRBuilder.buildConstant(Ty, 1ULL << i);
auto MIBOp =
MIRBuilder.buildOr(Ty, Op, MIRBuilder.buildLShr(Ty, Op, MIBShiftAmt));
- Op = MIBOp->getOperand(0).getReg();
+ Op = MIBOp.getReg(0);
}
auto MIBPop = MIRBuilder.buildCTPOP(Ty, Op);
MIRBuilder.buildSub(MI.getOperand(0), MIRBuilder.buildConstant(Ty, Len),
@@ -3948,7 +3945,7 @@
return Legalized;
}
MI.setDesc(TII.get(TargetOpcode::G_CTPOP));
- MI.getOperand(1).setReg(MIBTmp->getOperand(0).getReg());
+ MI.getOperand(1).setReg(MIBTmp.getReg(0));
return Legalized;
}
}
