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[midend]减少tmp_cond的冲突

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rain2133
2025-08-19 09:45:42 +08:00
parent ad5f35c1a0
commit 8094fd5705
2 changed files with 5 additions and 4 deletions
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1
src/include/midend/IR.h
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@ -1007,6 +1007,7 @@ class PhiInst : public Instruction {
void replaceIncomingBlock(BasicBlock *oldBlock, BasicBlock *newBlock, Value *newValue); void replaceIncomingBlock(BasicBlock *oldBlock, BasicBlock *newBlock, Value *newValue);
void refreshMap() { void refreshMap() {
blk2val.clear(); blk2val.clear();
vsize = getNumOperands() / 2;
for (unsigned i = 0; i < vsize; ++i) { for (unsigned i = 0; i < vsize; ++i) {
blk2val[getIncomingBlock(i)] = getIncomingValue(i); blk2val[getIncomingBlock(i)] = getIncomingValue(i);
} }

8
src/midend/IR.cpp
View File

@ -757,7 +757,7 @@ void BinaryInst::print(std::ostream &os) const {
auto lhs_hash = std::hash<const void*>{}(static_cast<const void*>(getLhs())); auto lhs_hash = std::hash<const void*>{}(static_cast<const void*>(getLhs()));
auto rhs_hash = std::hash<const void*>{}(static_cast<const void*>(getRhs())); auto rhs_hash = std::hash<const void*>{}(static_cast<const void*>(getRhs()));
size_t combined_hash = inst_hash ^ (lhs_hash << 1) ^ (rhs_hash << 2); size_t combined_hash = inst_hash ^ (lhs_hash << 1) ^ (rhs_hash << 2);
std::string tmpName = "tmp_icmp_" + std::to_string(combined_hash % 1000000); std::string tmpName = "tmp_icmp_" + std::to_string(combined_hash % 1000000007);
os << "%" << tmpName << " = " << getKindString() << " " << *getLhs()->getType() << " "; os << "%" << tmpName << " = " << getKindString() << " " << *getLhs()->getType() << " ";
printOperand(os, getLhs()); printOperand(os, getLhs());
os << ", "; os << ", ";
@ -772,7 +772,7 @@ void BinaryInst::print(std::ostream &os) const {
auto lhs_hash = std::hash<const void*>{}(static_cast<const void*>(getLhs())); auto lhs_hash = std::hash<const void*>{}(static_cast<const void*>(getLhs()));
auto rhs_hash = std::hash<const void*>{}(static_cast<const void*>(getRhs())); auto rhs_hash = std::hash<const void*>{}(static_cast<const void*>(getRhs()));
size_t combined_hash = inst_hash ^ (lhs_hash << 1) ^ (rhs_hash << 2); size_t combined_hash = inst_hash ^ (lhs_hash << 1) ^ (rhs_hash << 2);
std::string tmpName = "tmp_fcmp_" + std::to_string(combined_hash % 1000000); std::string tmpName = "tmp_fcmp_" + std::to_string(combined_hash % 1000000007);
os << "%" << tmpName << " = " << getKindString() << " " << *getLhs()->getType() << " "; os << "%" << tmpName << " = " << getKindString() << " " << *getLhs()->getType() << " ";
printOperand(os, getLhs()); printOperand(os, getLhs());
os << ", "; os << ", ";
@ -834,7 +834,7 @@ void CondBrInst::print(std::ostream &os) const {
if (condName.empty()) { if (condName.empty()) {
// 使用条件值地址的哈希值作为唯一标识 // 使用条件值地址的哈希值作为唯一标识
auto ptr_hash = std::hash<const void*>{}(static_cast<const void*>(condition)); auto ptr_hash = std::hash<const void*>{}(static_cast<const void*>(condition));
condName = "const_" + std::to_string(ptr_hash % 100000); condName = "const_" + std::to_string(ptr_hash % 1000000007);
} }
// 组合指令地址、条件地址和目标块地址的哈希来确保唯一性 // 组合指令地址、条件地址和目标块地址的哈希来确保唯一性
@ -843,7 +843,7 @@ void CondBrInst::print(std::ostream &os) const {
auto then_hash = std::hash<const void*>{}(static_cast<const void*>(getThenBlock())); auto then_hash = std::hash<const void*>{}(static_cast<const void*>(getThenBlock()));
auto else_hash = std::hash<const void*>{}(static_cast<const void*>(getElseBlock())); auto else_hash = std::hash<const void*>{}(static_cast<const void*>(getElseBlock()));
size_t combined_hash = inst_hash ^ (cond_hash << 1) ^ (then_hash << 2) ^ (else_hash << 3); size_t combined_hash = inst_hash ^ (cond_hash << 1) ^ (then_hash << 2) ^ (else_hash << 3);
std::string uniqueSuffix = std::to_string(combined_hash % 1000000); std::string uniqueSuffix = std::to_string(combined_hash % 1000000007);
os << "%tmp_cond_" << condName << "_" << uniqueSuffix << " = icmp ne i32 "; os << "%tmp_cond_" << condName << "_" << uniqueSuffix << " = icmp ne i32 ";
printOperand(os, condition); printOperand(os, condition);