Use CreateZExt to generate hash for bool key

Author: czgdp1807

src/libasr/codegen/llvm_utils.cpp

@@ -1963,19 +1963,7 @@ namespace LCompilers {
                 return tuple_hash;
             }
             case ASR::ttypeType::Logical: {
-                llvm::AllocaInst *hash_value = builder->CreateAlloca(llvm::Type::getInt32Ty(context), nullptr);
-
-                llvm::Value* is_key_one = builder->CreateICmpEQ(key,
-                    llvm::ConstantInt::get(context, llvm::APInt(1, 1)));
-                
-                llvm_utils->create_if_else(is_key_one, [&]() {
-                    LLVM::CreateStore(*builder, llvm::ConstantInt::get(
-                                    context, llvm::APInt(32, 1)), hash_value);
-                }, [=]() {
-                    LLVM::CreateStore(*builder, llvm::ConstantInt::get(
-                                    context, llvm::APInt(32, 0)), hash_value);
-                });
-                return hash_value;
+                return builder->CreateZExt(key, llvm::Type::getInt32Ty(context));
             }
             default: {
                 throw LCompilersException("Hashing " + ASRUtils::type_to_str_python(key_asr_type) +