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CP-Homework9

:material-circle-edit-outline: 约 70 个字

[!ABSTRACT] Modern Compiler Implementation in C.pdf
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“at the time the node containing 59 is first marked”,此时应该是在 while 代码块中的第二个 if 的 then block 里的最后一行:

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记包含 59 的结点为 N59,N59 父节点(包含 37)为 N37,则:

t = N37

x = N59

y = N37.f2 = N59