本文整理汇总了C++中machinebasicblock::instr_iterator::eraseFromParent方法的典型用法代码示例。如果您正苦于以下问题:C++ instr_iterator::eraseFromParent方法的具体用法?C++ instr_iterator::eraseFromParent怎么用?C++ instr_iterator::eraseFromParent使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类machinebasicblock::instr_iterator
的用法示例。
在下文中一共展示了instr_iterator::eraseFromParent方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: RemoveBranch
unsigned WebAssemblyInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
MachineBasicBlock::instr_iterator I = MBB.instr_end();
unsigned Count = 0;
while (I != MBB.instr_begin()) {
--I;
if (I->isDebugValue())
continue;
if (!I->isTerminator())
break;
// Remove the branch.
I->eraseFromParent();
I = MBB.instr_end();
++Count;
}
return Count;
}
示例2: removeBranch
unsigned WebAssemblyInstrInfo::removeBranch(MachineBasicBlock &MBB,
int *BytesRemoved) const {
assert(!BytesRemoved && "code size not handled");
MachineBasicBlock::instr_iterator I = MBB.instr_end();
unsigned Count = 0;
while (I != MBB.instr_begin()) {
--I;
if (I->isDebugInstr())
continue;
if (!I->isTerminator())
break;
// Remove the branch.
I->eraseFromParent();
I = MBB.instr_end();
++Count;
}
return Count;
}