LLVM已經(jīng)提供了遍歷基本塊的所有前驅(qū)的函數(shù)
BasicBlock* B = ...
for (auto it = pred_begin(B), et = pred_end(B); it != et; ++it)
{
BasicBlock* predecessor = *it;
...
}
LLVM已經(jīng)提供了遍歷基本塊的所有前驅(qū)的函數(shù)
BasicBlock* B = ...
for (auto it = pred_begin(B), et = pred_end(B); it != et; ++it)
{
BasicBlock* predecessor = *it;
...
}