diff options
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
-rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 41 |
1 files changed, 10 insertions, 31 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index 3aebdcdabb..f545a9ce56 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -838,46 +838,25 @@ bool MachineInstr::isIdenticalTo(const MachineInstr *Other, return true; } -/// removeFromParent - This method unlinks 'this' from the containing basic -/// block, and returns it, but does not delete it. MachineInstr *MachineInstr::removeFromParent() { assert(getParent() && "Not embedded in a basic block!"); - - // If it's a bundle then remove the MIs inside the bundle as well. - if (isBundle()) { - MachineBasicBlock *MBB = getParent(); - MachineBasicBlock::instr_iterator MII = *this; ++MII; - MachineBasicBlock::instr_iterator E = MBB->instr_end(); - while (MII != E && MII->isInsideBundle()) { - MachineInstr *MI = &*MII; - ++MII; - MBB->remove(MI); - } - } - getParent()->remove(this); - return this; + return getParent()->remove(this); } +MachineInstr *MachineInstr::removeFromBundle() { + assert(getParent() && "Not embedded in a basic block!"); + return getParent()->remove_instr(this); +} -/// eraseFromParent - This method unlinks 'this' from the containing basic -/// block, and deletes it. void MachineInstr::eraseFromParent() { assert(getParent() && "Not embedded in a basic block!"); - // If it's a bundle then remove the MIs inside the bundle as well. - if (isBundle()) { - MachineBasicBlock *MBB = getParent(); - MachineBasicBlock::instr_iterator MII = *this; ++MII; - MachineBasicBlock::instr_iterator E = MBB->instr_end(); - while (MII != E && MII->isInsideBundle()) { - MachineInstr *MI = &*MII; - ++MII; - MBB->erase(MI); - } - } - // Erase the individual instruction, which may itself be inside a bundle. - getParent()->erase_instr(this); + getParent()->erase(this); } +void MachineInstr::eraseFromBundle() { + assert(getParent() && "Not embedded in a basic block!"); + getParent()->erase_instr(this); +} /// getNumExplicitOperands - Returns the number of non-implicit operands. /// |