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fix FIND_PRIVATE_ARRAYS

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This commit is contained in:
Oleg Nikitin
2025-12-19 01:55:23 +03:00
parent 3de06d9261
commit f07bea4980
9 changed files with 381 additions and 21 deletions
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31
src/PrivateAnalyzer/region.cpp
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@@ -4,6 +4,7 @@
#include<unordered_map>
#include<string>
#include <numeric>
#include <iostream>
#include "range_structures.h"
#include "region.h"
@@ -108,11 +109,7 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
{
vector<SAPFOR::Argument*> index_vars;
vector<int> refPos;
string array_name;
if (operation == SAPFOR::CFG_OP::STORE)
array_name = instruction->getInstruction()->getArg1()->getValue();
else
array_name = instruction->getInstruction()->getArg2()->getValue();
string array_name = instruction->getInstruction()->getArg1()->getValue();
int j = i - 1;
while (j >= 0 && instructions[j]->getInstruction()->getOperation() == SAPFOR::CFG_OP::REF)
@@ -128,6 +125,7 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
auto* ref = isSgArrayRefExp(instruction->getInstruction()->getExpression());
vector<pair<int, int>> coefsForDims;
int subs = ref->numberOfSubscripts();
for (int i = 0; ref && i < ref->numberOfSubscripts(); ++i)
{
const vector<int*>& coefs = getAttributes<SgExpression*, int*>(ref->subscript(i), set<int>{ INT_VAL });
@@ -174,13 +172,17 @@ static int GetDefUseArray(SAPFOR::BasicBlock* block, LoopGraph* loop, ArrayAcces
return -1;
}
uint64_t start = currentLoop->startVal * currentCoefs.first + currentCoefs.second;
uint64_t step = currentCoefs.first;
current_dim = { start, step, (uint64_t)currentLoop->calculatedCountOfIters, ref };
uint64_t start = currentLoop->startVal;
uint64_t step = currentLoop->stepVal;
uint64_t iters = currentLoop->calculatedCountOfIters;
current_dim = { start, step, iters, ref };
}
accessPoint[n - index_vars.size()] = current_dim;
fillCount++;
if (current_dim.start != 0 && current_dim.step != 0 && current_dim.tripCount != 0)
{
accessPoint[n - index_vars.size()] = current_dim;
fillCount++;
}
index_vars.pop_back();
refPos.pop_back();
coefsForDims.pop_back();
@@ -230,8 +232,11 @@ static Region* CreateSubRegion(LoopGraph* loop, const vector<SAPFOR::BasicBlock*
region->addBasickBlocks(bbToRegion.at(block));
for (LoopGraph* childLoop : loop->children)
{
if (!childLoop->isFor())
continue;
region->addSubRegions(CreateSubRegion(childLoop, Blocks, bbToRegion));
}
return region;
}
@@ -250,5 +255,9 @@ Region::Region(LoopGraph* loop, const vector<SAPFOR::BasicBlock*>& Blocks)
SetConnections(bbToRegion, blockSet);
//create subRegions
for (LoopGraph* childLoop : loop->children)
{
if (!childLoop->isFor())
continue;
subRegions.insert(CreateSubRegion(childLoop, Blocks, bbToRegion));
}
}