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finish live analysis

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This commit is contained in:
ZhuangYumin
2024-10-19 07:01:21 +00:00
parent 2e94fba653
commit 24b18756e8
11 changed files with 367 additions and 108 deletions
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87
src/opt/cfg.cpp
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@ -1,95 +1,12 @@
#include "cfg.h"
#include <string>
CFGNodeCollection GetCFGNodeCollectionsIntersection(const CFGNodeCollection &a, const CFGNodeCollection &b) {
// assume that thety are both sorted
CFGNodeCollection res;
auto ita = a.begin();
auto itb = b.begin();
while (ita != a.end() && itb != b.end()) {
if (*ita == *itb) {
res.push_back(*ita);
ita++;
itb++;
} else if (*ita < *itb) {
ita++;
} else {
itb++;
}
}
return res;
}
CFGNodeCollection GetCFGNodeCollectionsUnion(const CFGNodeCollection &a, const CFGNodeCollection &b) {
// assume that thety are both sorted
CFGNodeCollection res;
auto ita = a.begin();
auto itb = b.begin();
while (ita != a.end() && itb != b.end()) {
if (*ita == *itb) {
res.push_back(*ita);
ita++;
itb++;
} else if (*ita < *itb) {
res.push_back(*ita);
ita++;
} else {
res.push_back(*itb);
itb++;
}
}
while (ita != a.end()) {
res.push_back(*ita);
ita++;
}
while (itb != b.end()) {
res.push_back(*itb);
itb++;
}
return res;
}
CFGNodeCollection GetCFGNodeCollectionsDifference(const CFGNodeCollection &a, const CFGNodeCollection &b) {
// assume that thety are both sorted
CFGNodeCollection res;
auto ita = a.begin();
auto itb = b.begin();
while (ita != a.end() && itb != b.end()) {
if (*ita == *itb) {
ita++;
itb++;
} else if (*ita < *itb) {
res.push_back(*ita);
ita++;
} else {
itb++;
}
}
while (ita != a.end()) {
res.push_back(*ita);
ita++;
}
return res;
}
bool CFGNodeCollectionIsSame(const CFGNodeCollection &a, const CFGNodeCollection &b) {
auto ita = a.begin();
auto itb = b.begin();
while (ita != a.end() && itb != b.end()) {
if (*ita != *itb) {
return false;
}
ita++;
itb++;
}
return ita == a.end() && itb == b.end();
}
CFGType BuildCFGForFunction(const std::shared_ptr<FunctionDefItem> &func) {
CFGType res;
auto init_block=func->init_block;
auto init_block = func->init_block;
if (!func->init_block) {
// throw std::runtime_error("Function does not have an init block");
if(func->basic_blocks.size()==0) throw std::runtime_error("Function does not have any block");
if (func->basic_blocks.size() == 0) throw std::runtime_error("Function does not have any block");
init_block = func->basic_blocks[0];
}
res.label_to_block[init_block->label_full] = init_block.get();