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Dumping CFG to .dot: showing indirect jumps with dashed lines

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artur-zawlocki 2014-10-16 12:35:51 +01:00
parent f233122943
commit f062fd0165
1 changed files with 4 additions and 7 deletions
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11
evmcc/Compiler.cpp
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@ -935,7 +935,6 @@ void Compiler::dumpBasicBlockGraph(std::ostream& out)
<< " node [shape=record];\n" << " node [shape=record];\n"
<< " entry [share=record, label=\"entry block\"];\n"; << " entry [share=record, label=\"entry block\"];\n";
// std::map<std::string, BasicBlock*> blocksByName;
std::vector<BasicBlock*> blocks; std::vector<BasicBlock*> blocks;
for (auto& pair : this->basicBlocks) for (auto& pair : this->basicBlocks)
{ {
@ -948,7 +947,6 @@ void Compiler::dumpBasicBlockGraph(std::ostream& out)
for (auto bb : blocks) for (auto bb : blocks)
{ {
std::string blockName = bb->llvm()->getName(); std::string blockName = bb->llvm()->getName();
// blocksByName.insert(std::pair<std::string, BasicBlock*>(blockName, bb));
int numOfPhiNodes = 0; int numOfPhiNodes = 0;
auto firstNonPhiPtr = bb->llvm()->getFirstNonPHI(); auto firstNonPhiPtr = bb->llvm()->getFirstNonPHI();
@ -957,10 +955,8 @@ void Compiler::dumpBasicBlockGraph(std::ostream& out)
auto endStackSize = bb->getStack().size(); auto endStackSize = bb->getStack().size();
out << " \"" << blockName << "\" [shape=record, label=\"" out << " \"" << blockName << "\" [shape=record, label=\""
<< std::to_string(numOfPhiNodes) << "|" << numOfPhiNodes << "|" << blockName << "|" << endStackSize
<< blockName << "|" << "\"];\n";
<< std::to_string(endStackSize)
<< "\"];\n";
} }
out << " entry -> \"Instr.0\";\n"; out << " entry -> \"Instr.0\";\n";
@ -974,7 +970,8 @@ void Compiler::dumpBasicBlockGraph(std::ostream& out)
for (llvm::succ_iterator it = llvm::succ_begin(bb->llvm()); it != end; ++it) for (llvm::succ_iterator it = llvm::succ_begin(bb->llvm()); it != end; ++it)
{ {
std::string succName = it->getName(); std::string succName = it->getName();
out << " \"" << blockName << "\" -> \"" << succName << "\";\n"; out << " \"" << blockName << "\" -> \"" << succName << "\""
<< ((bb == m_jumpTableBlock.get()) ? " [style = dashed];\n" : "\n");
} }
} }