[midend]BinaryExpStack表达式弹出部分优化
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@@ -262,10 +262,12 @@ void SysYIRGenerator::compute() {
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}
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// 弹出BinaryExpStack的表达式
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while(begin < end) {
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int count = end - begin;
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for (int i = 0; i < count; i++) {
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BinaryExpStack.pop_back();
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BinaryExpLenStack.back()--;
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end--;
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}
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if (!BinaryExpLenStack.empty()) {
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BinaryExpLenStack.back() -= count;
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}
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// 计算后缀表达式
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