From c12bca7b4ebf823369a19148f115f9199e590179 Mon Sep 17 00:00:00 2001
From: drmortalwombat <90205530+drmortalwombat@users.noreply.github.com>
Date: Sat, 30 Nov 2024 09:40:26 +0100
Subject: [PATCH] Fix crash in optimizer due to lack of updated register
 dependecy set when splitting block in loop

---
 oscar64/NativeCodeGenerator.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/oscar64/NativeCodeGenerator.cpp b/oscar64/NativeCodeGenerator.cpp
index 6688819..e2e7754 100644
--- a/oscar64/NativeCodeGenerator.cpp
+++ b/oscar64/NativeCodeGenerator.cpp
@@ -40185,11 +40185,13 @@ bool NativeCodeBasicBlock::OptimizeInnerLoop(NativeCodeProcedure* proc, NativeCo
 				lblock->mBranch = head->mBranch;
 				lblock->mTrueJump = head->mTrueJump;
 				lblock->mFalseJump = head->mFalseJump;
+				lblock->mEntryRequiredRegs = tail->mTrueJump->mEntryRequiredRegs;
 
 				eblock->mIns.Push(NativeCodeInstruction(iins, ASMIT_STX, ASMIM_ZERO_PAGE, zreg));
 				eblock->mBranch = ASMIT_JMP;
 				eblock->mTrueJump = tail->mFalseJump;
 				eblock->mFalseJump = nullptr;
+				eblock->mEntryRequiredRegs = tail->mFalseJump->mEntryRequiredRegs;
 
 				tail->mTrueJump = lblock;
 				tail->mFalseJump = eblock;
@@ -51789,7 +51791,7 @@ void NativeCodeProcedure::Compile(InterCodeProcedure* proc)
 	mInterProc = proc;
 	mInterProc->mLinkerObject->mNativeProc = this;
 
-	CheckFunc = !strcmp(mInterProc->mIdent->mString, "main");
+	CheckFunc = !strcmp(mInterProc->mIdent->mString, "diggers_vacate_room");
 
 	int	nblocks = proc->mBlocks.Size();
 	tblocks = new NativeCodeBasicBlock * [nblocks];