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[midend-SCCP]增加不可达指令，修改跳转指令参数（基本块args已弃用默认为{}）

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This commit is contained in:
rain2133
2025-07-31 16:59:22 +08:00
parent 6868f638d7
commit 520ebd96f0
2 changed files with 26 additions and 10 deletions
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10
src/include/midend/IRBuilder.h
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@@ -239,19 +239,25 @@ class IRBuilder {
block->getInstructions().emplace(position, inst);
return inst;
} ///< 创建return指令
UncondBrInst * createUncondBrInst(BasicBlock *thenBlock, const std::vector<Value *> &args) {
UncondBrInst * createUncondBrInst(BasicBlock *thenBlock, const std::vector<Value *> &args = {}) {
auto inst = new UncondBrInst(thenBlock, args, block);
assert(inst);
block->getInstructions().emplace(position, inst);
return inst;
} ///< 创建无条件指令
CondBrInst * createCondBrInst(Value *condition, BasicBlock *thenBlock, BasicBlock *elseBlock,
const std::vector<Value *> &thenArgs, const std::vector<Value *> &elseArgs) {
const std::vector<Value *> &thenArgs = {}, const std::vector<Value *> &elseArgs = {}) {
auto inst = new CondBrInst(condition, thenBlock, elseBlock, thenArgs, elseArgs, block);
assert(inst);
block->getInstructions().emplace(position, inst);
return inst;
} ///< 创建条件跳转指令
UnreachableInst * createUnreachableInst(const std::string &name = "") {
auto inst = new UnreachableInst(name, block);
assert(inst);
block->getInstructions().emplace(position, inst);
return inst;
} ///< 创建不可达指令
AllocaInst * createAllocaInst(Type *type, const std::vector<Value *> &dims = {}, const std::string &name = "") {
auto inst = new AllocaInst(type, dims, block, name);
assert(inst);