Warning fixes, alignment checks

Core/MIPS/MIPSCodeUtils.cpp

@@ -74,6 +74,7 @@ namespace MIPSCodeUtils
 		}
 	}
 
+	// As long as addr is aligned, this will only return aligned addresses.
 	u32 GetSureBranchTarget(u32 addr) {
 		MIPSOpcode op = Memory::Read_Instruction(addr, true);
 		if (op != 0) {
@@ -130,6 +131,4 @@ namespace MIPSCodeUtils
 	bool IsBranch(MIPSOpcode op) {
 		return (MIPSGetInfo(op) & IS_CONDBRANCH) == IS_CONDBRANCH;
 	}
-
-
 }