Comment fix + new QOL method

Core/MIPS/IR/IRJit.cpp

@@ -172,7 +172,8 @@ bool IRJit::CompileBlock(u32 em_address, std::vector<IRInst> &instructions, u32
 	}
 	if (!CompileNativeBlock(&blocks_, block_num, preload))
 		return false;
-	// Overwrites the first instruction, and also updates stats.
+
+	// Updates stats, also patches the first MIPS instruction into an emuhack if 'preload == false'
 	blocks_.FinalizeBlock(block_num, preload);
 	if (!preload)
 		FinalizeNativeBlock(&blocks_, block_num);

Core/MIPS/IR/IRJit.h

@@ -91,6 +91,9 @@ public:
 	u32 GetOriginalStart() const {
 		return origAddr_;
 	}
+	u64 GetHash() const {
+		return hash_;
+	}
 
 	void Finalize(int number);
 	void Destroy(int number);