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Fixed bug with stack saving

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In certain cases when we need to remove the StackSave (because we crossed the save threshold with an allocation), there may already be restores using that stack save which need to be removed as well.
This commit is contained in:
Brian Fiete 2019-09-18 13:00:44 -07:00
parent be7e82f5b6
commit 9f1ea28953
8 changed files with 25 additions and 10 deletions
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8
IDEHelper/Backend/BeIRCodeGen.cpp
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@ -1767,8 +1767,11 @@ void BeIRCodeGen::HandleNextCmd()
CMD_PARAM(BeValue*, instVal);
BeInst* inst = (BeInst*)instVal;
auto itr = std::find(inst->mParentBlock->mInstructions.begin(), inst->mParentBlock->mInstructions.end(), inst);
inst->mParentBlock->mInstructions.erase(itr);
bool wasRemoved = inst->mParentBlock->mInstructions.Remove(inst);
BF_ASSERT(wasRemoved);
#ifdef _DEBUG
inst->mWasRemoved = true;
#endif
}
break;
case BfIRCmd_CreateBr:
@ -3050,6 +3053,7 @@ BeValue* BeIRCodeGen::GetBeValue(int id)
BF_ASSERT(result.mKind == BeIRCodeGenEntryKind_Value);
#ifdef _DEBUG
BF_ASSERT(!result.mBeValue->mLifetimeEnded);
BF_ASSERT(!result.mBeValue->mWasRemoved);
#endif
return result.mBeValue;
}