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Fix crash in optimizer due to lack of updated register dependecy set when splitting block in loop

This commit is contained in:
drmortalwombat 2024-11-30 09:40:26 +01:00
parent e1736c8214
commit c12bca7b4e
1 changed files with 3 additions and 1 deletions
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4
oscar64/NativeCodeGenerator.cpp
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@ -40185,11 +40185,13 @@ bool NativeCodeBasicBlock::OptimizeInnerLoop(NativeCodeProcedure* proc, NativeCo
lblock->mBranch = head->mBranch; lblock->mBranch = head->mBranch;
lblock->mTrueJump = head->mTrueJump; lblock->mTrueJump = head->mTrueJump;
lblock->mFalseJump = head->mFalseJump; lblock->mFalseJump = head->mFalseJump;
lblock->mEntryRequiredRegs = tail->mTrueJump->mEntryRequiredRegs;
eblock->mIns.Push(NativeCodeInstruction(iins, ASMIT_STX, ASMIM_ZERO_PAGE, zreg)); eblock->mIns.Push(NativeCodeInstruction(iins, ASMIT_STX, ASMIM_ZERO_PAGE, zreg));
eblock->mBranch = ASMIT_JMP; eblock->mBranch = ASMIT_JMP;
eblock->mTrueJump = tail->mFalseJump; eblock->mTrueJump = tail->mFalseJump;
eblock->mFalseJump = nullptr; eblock->mFalseJump = nullptr;
eblock->mEntryRequiredRegs = tail->mFalseJump->mEntryRequiredRegs;
tail->mTrueJump = lblock; tail->mTrueJump = lblock;
tail->mFalseJump = eblock; tail->mFalseJump = eblock;
@ -51789,7 +51791,7 @@ void NativeCodeProcedure::Compile(InterCodeProcedure* proc)
mInterProc = proc; mInterProc = proc;
mInterProc->mLinkerObject->mNativeProc = this; mInterProc->mLinkerObject->mNativeProc = this;
CheckFunc = !strcmp(mInterProc->mIdent->mString, "main"); CheckFunc = !strcmp(mInterProc->mIdent->mString, "diggers_vacate_room");
int nblocks = proc->mBlocks.Size(); int nblocks = proc->mBlocks.Size();
tblocks = new NativeCodeBasicBlock * [nblocks]; tblocks = new NativeCodeBasicBlock * [nblocks];