From 043fb54206b516a082fa218e5dbc99b16888246b Mon Sep 17 00:00:00 2001
From: tangxifan <tangxifan@gmail.com>
Date: Thu, 2 Jul 2020 20:53:18 -0600
Subject: [PATCH] remove unused data in bitstream database

---
 libopenfpga/libfpgabitstream/src/bitstream_manager.cpp | 9 ---------
 libopenfpga/libfpgabitstream/src/bitstream_manager.h   | 5 -----
 2 files changed, 14 deletions(-)

diff --git a/libopenfpga/libfpgabitstream/src/bitstream_manager.cpp b/libopenfpga/libfpgabitstream/src/bitstream_manager.cpp
index 8ee40287a..07c4c6057 100644
--- a/libopenfpga/libfpgabitstream/src/bitstream_manager.cpp
+++ b/libopenfpga/libfpgabitstream/src/bitstream_manager.cpp
@@ -153,7 +153,6 @@ ConfigBitId BitstreamManager::add_bit(const bool& bit_value) {
   } else {
     bit_values_.push_back('0');
   }
-  shared_config_bit_values_.emplace_back();
   bit_parent_block_ids_.push_back(ConfigBlockId::INVALID());
 
   return bit; 
@@ -171,7 +170,6 @@ void BitstreamManager::reserve_blocks(const size_t& num_blocks) {
 
 void BitstreamManager::reserve_bits(const size_t& num_bits) {
   bit_values_.reserve(num_bits);
-  shared_config_bit_values_.reserve(num_bits);
   bit_parent_block_ids_.reserve(num_bits);
 }
 
@@ -278,13 +276,6 @@ void BitstreamManager::add_output_net_id_to_block(const ConfigBlockId& block,
   block_output_net_ids_[block].push_back(output_net_id);
 }
 
-void BitstreamManager::add_shared_config_bit_values(const ConfigBitId& bit, const std::vector<char>& shared_config_bits) {
-  /* Ensure the input ids are valid */
-  VTR_ASSERT(true == valid_bit_id(bit));
- 
-  shared_config_bit_values_[bit] = shared_config_bits;
-}
-
 /******************************************************************************
  * Public Validators
  ******************************************************************************/
diff --git a/libopenfpga/libfpgabitstream/src/bitstream_manager.h b/libopenfpga/libfpgabitstream/src/bitstream_manager.h
index 13e3f47a6..f94fef472 100644
--- a/libopenfpga/libfpgabitstream/src/bitstream_manager.h
+++ b/libopenfpga/libfpgabitstream/src/bitstream_manager.h
@@ -188,9 +188,6 @@ class BitstreamManager {
     /* Add an output net id to a block */
     void add_output_net_id_to_block(const ConfigBlockId& block, const std::string& output_net_id);
 
-    /* Add share configuration bits to a configuration bit */
-    void add_shared_config_bit_values(const ConfigBitId& bit, const std::vector<char>& shared_config_bits);
-
   public:  /* Public Validators */
     bool valid_bit_id(const ConfigBitId& bit_id) const;
 
@@ -243,8 +240,6 @@ class BitstreamManager {
     vtr::vector<ConfigBitId, ConfigBlockId> bit_parent_block_ids_;
     /* value of a bit in the Bitstream */
     vtr::vector<ConfigBitId, char> bit_values_;
-    /* value of a shared configuration bits in the Bitstream */
-    vtr::vector<ConfigBitId, std::vector<char>> shared_config_bit_values_;
 };
 
 } /* end namespace openfpga */