diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineInstr.cpp | 46 |
1 files changed, 34 insertions, 12 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 7149903412d..96fcfdb72ad 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -1794,33 +1794,55 @@ MachineInstrBuilder llvm::BuildMI(MachineFunction &MF, const DebugLoc &DL, assert(cast<DIExpression>(Expr)->isValid() && "not an expression"); assert(cast<DILocalVariable>(Variable)->isValidLocationForIntrinsic(DL) && "Expected inlined-at fields to agree"); + auto MIB = BuildMI(MF, DL, MCID).addReg(Reg, RegState::Debug); if (IsIndirect) - return BuildMI(MF, DL, MCID) - .addReg(Reg, RegState::Debug) - .addImm(0U) - .addMetadata(Variable) - .addMetadata(Expr); + MIB.addImm(0U); else - return BuildMI(MF, DL, MCID) - .addReg(Reg, RegState::Debug) - .addReg(0U, RegState::Debug) - .addMetadata(Variable) - .addMetadata(Expr); + MIB.addReg(0U, RegState::Debug); + return MIB.addMetadata(Variable).addMetadata(Expr); } +MachineInstrBuilder llvm::BuildMI(MachineFunction &MF, const DebugLoc &DL, + const MCInstrDesc &MCID, bool IsIndirect, + MachineOperand &MO, const MDNode *Variable, + const MDNode *Expr) { + assert(isa<DILocalVariable>(Variable) && "not a variable"); + assert(cast<DIExpression>(Expr)->isValid() && "not an expression"); + assert(cast<DILocalVariable>(Variable)->isValidLocationForIntrinsic(DL) && + "Expected inlined-at fields to agree"); + if (MO.isReg()) + return BuildMI(MF, DL, MCID, IsIndirect, MO.getReg(), Variable, Expr); + + auto MIB = BuildMI(MF, DL, MCID).add(MO); + if (IsIndirect) + MIB.addImm(0U); + else + MIB.addReg(0U, RegState::Debug); + return MIB.addMetadata(Variable).addMetadata(Expr); + } + MachineInstrBuilder llvm::BuildMI(MachineBasicBlock &BB, MachineBasicBlock::iterator I, const DebugLoc &DL, const MCInstrDesc &MCID, bool IsIndirect, unsigned Reg, const MDNode *Variable, const MDNode *Expr) { - assert(isa<DILocalVariable>(Variable) && "not a variable"); - assert(cast<DIExpression>(Expr)->isValid() && "not an expression"); MachineFunction &MF = *BB.getParent(); MachineInstr *MI = BuildMI(MF, DL, MCID, IsIndirect, Reg, Variable, Expr); BB.insert(I, MI); return MachineInstrBuilder(MF, MI); } +MachineInstrBuilder llvm::BuildMI(MachineBasicBlock &BB, + MachineBasicBlock::iterator I, + const DebugLoc &DL, const MCInstrDesc &MCID, + bool IsIndirect, MachineOperand &MO, + const MDNode *Variable, const MDNode *Expr) { + MachineFunction &MF = *BB.getParent(); + MachineInstr *MI = BuildMI(MF, DL, MCID, IsIndirect, MO, Variable, Expr); + BB.insert(I, MI); + return MachineInstrBuilder(MF, *MI); +} + /// Compute the new DIExpression to use with a DBG_VALUE for a spill slot. /// This prepends DW_OP_deref when spilling an indirect DBG_VALUE. static const DIExpression *computeExprForSpill(const MachineInstr &MI) { |
