Merge pull request #10047 from ethereum/removeMemoryGuards

Disable StackLimitEvader again until we have stronger correctness guarantees.

libsolidity/codegen/ir/IRGenerator.cpp

@@ -668,6 +668,9 @@ string IRGenerator::dispatchRoutine(ContractDefinition const& _contract)
 
 string IRGenerator::memoryInit(bool _useMemoryGuard)
 {
+	// TODO: Remove once we have made sure it is safe, i.e. after "Yul memory objects lite".
+	//       Also restore the tests removed in the commit that adds this comment.
+	_useMemoryGuard = false;
 	// This function should be called at the beginning of the EVM call frame
 	// and thus can assume all memory to be zero, including the contents of
 	// the "zero memory area" (the position CompilerUtils::zeroPointer points to).