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[midend]修改原因同上一次commit

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This commit is contained in:
rain2133
2025-07-31 19:38:43 +08:00
parent f3f603a032
commit 35b421b60b
3 changed files with 9 additions and 9 deletions
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8
src/midend/Pass/Optimize/SysYIRCFGOpt.cpp
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@@ -309,7 +309,7 @@ bool SysYCFGOptUtils::SysYDelEmptyBlock(Function *func, IRBuilder* pBuilder) {
SysYIROptUtils::usedelete(thelastinst->get());
thelastinst = basicBlock->getInstructions().erase(thelastinst);
pBuilder->setPosition(basicBlock.get(), basicBlock->end());
pBuilder->createUncondBrInst(thebrBlock, {});
pBuilder->createUncondBrInst(thebrBlock);
changed = true; // 标记IR被修改
continue;
}
@@ -348,7 +348,7 @@ bool SysYCFGOptUtils::SysYDelEmptyBlock(Function *func, IRBuilder* pBuilder) {
SysYIROptUtils::usedelete(thelastinst->get());
thelastinst = basicBlock->getInstructions().erase(thelastinst);
pBuilder->setPosition(basicBlock.get(), basicBlock->end());
pBuilder->createUncondBrInst(thebrBlock, {});
pBuilder->createUncondBrInst(thebrBlock);
changed = true; // 标记IR被修改
continue;
}
@@ -528,7 +528,7 @@ bool SysYCFGOptUtils::SysYCondBr2Br(Function *func, IRBuilder* pBuilder) {
if ((constfloat_Use && constfloat == 1.0F) || (constint_Use && constint == 1)) {
// cond为true或非0
pBuilder->setPosition(basicblock.get(), basicblock->end());
pBuilder->createUncondBrInst(thenBlock, {});
pBuilder->createUncondBrInst(thenBlock);
// 更新CFG关系
basicblock->removeSuccessor(elseBlock);
@@ -546,7 +546,7 @@ bool SysYCFGOptUtils::SysYCondBr2Br(Function *func, IRBuilder* pBuilder) {
} else { // cond为false或0
pBuilder->setPosition(basicblock.get(), basicblock->end());
pBuilder->createUncondBrInst(elseBlock, {});
pBuilder->createUncondBrInst(elseBlock);
// 更新CFG关系
basicblock->removeSuccessor(thenBlock);