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Fixed BeInstEnumerator.Remove

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This commit is contained in:
Brian Fiete 2020-06-13 09:49:16 -07:00
parent cf6d8a3a99
commit 89aeb7924c
2 changed files with 49 additions and 29 deletions
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31
IDEHelper/Backend/BeMCContext.h
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@ -695,17 +695,21 @@ public:
int FindLabelInstIdx(int labelIdx);
};
class BeMCContext;
class BeInstEnumerator
{
public:
BeMCContext* mContext;
BeMCBlock* mBlock;
int mReadIdx;
int mWriteIdx;
bool mRemoveCurrent;
public:
BeInstEnumerator(BeMCBlock* block)
BeInstEnumerator(BeMCContext* context, BeMCBlock* block)
{
mContext = context;
mBlock = block;
mReadIdx = 0;
mWriteIdx = 0;
@ -720,26 +724,8 @@ public:
}
}
void Next()
{
if (mRemoveCurrent)
{
mBlock->mInstructions[mReadIdx] = NULL;
mRemoveCurrent = false;
}
else
{
if (mWriteIdx != mReadIdx)
{
mBlock->mInstructions[mWriteIdx] = mBlock->mInstructions[mReadIdx];
mBlock->mInstructions[mReadIdx] = NULL;
}
mWriteIdx++;
}
mReadIdx++;
}
void Next();
bool HasMore()
{
return mReadIdx < mBlock->mInstructions.mSize;
@ -1356,7 +1342,8 @@ public:
BeMCInst* AllocInst(BeMCInstKind instKind, int insertIdx = -1);
BeMCInst* AllocInst(BeMCInstKind instKind, const BeMCOperand& arg0, int insertIdx = -1);
BeMCInst* AllocInst(BeMCInstKind instKind, const BeMCOperand& arg0, const BeMCOperand& arg1, int insertIdx = -1);
void RemoveInst(BeMCBlock* block, int instIdx, bool needChangesMerged = true);
void MergeInstFlags(BeMCInst* prevInst, BeMCInst* inst, BeMCInst* nextInst);
void RemoveInst(BeMCBlock* block, int instIdx, bool needChangesMerged = true, bool removeFromList = true);
BeMCOperand AllocBinaryOp(BeMCInstKind instKind, const BeMCOperand & lhs, const BeMCOperand & rhs, BeMCBinIdentityKind identityKind);
BeMCOperand GetCallArgVReg(int argIdx, BeTypeCode typeCode);
BeMCOperand CreateCall(const BeMCOperand& func, const SizedArrayImpl<BeMCOperand>& args, BeType* retType = NULL, BfIRCallingConv callingConv = BfIRCallingConv_CDecl, bool structRet = false, bool noReturn = false, bool isVarArg = false);