1 files changed, 20 insertions, 1 deletions

diff --git a/src/cuda-sim/ptx_ir.h b/src/cuda-sim/ptx_ir.h
index 9ad1571..58d5f49 100644
--- a/src/cuda-sim/ptx_ir.h
+++ b/src/cuda-sim/ptx_ir.h
@@ -91,6 +91,7 @@ public:
    bool is_tex() const { return m_space_spec == tex_space;}
    bool is_func_addr() const { return m_is_function?true:false; }
    int  scalar_type() const { return m_scalar_type_spec;}
+   int  get_alignment_spec() const { return m_alignment_spec;}
    unsigned type_decode( size_t &size, int &t ) const;
    static unsigned type_decode( int type, size_t &size, int &t );
    memory_space_t get_memory_space() const { return m_space_spec; }
@@ -163,6 +164,7 @@ public:
       m_is_global = false;
       m_is_local = false;
       m_is_param_local = false;
+      m_is_param_kernel = false;
       m_is_tex = false;
       m_is_func_addr = false;
       m_reg_num_valid = false;
@@ -176,6 +178,7 @@ public:
       if ( type ) m_is_global = type->get_key().is_global();
       if ( type ) m_is_local = type->get_key().is_local();
       if ( type ) m_is_param_local = type->get_key().is_param_local();
+      if ( type ) m_is_param_kernel = type->get_key().is_param_kernel();
       if ( type ) m_is_tex = type->get_key().is_tex();
       if ( type ) m_is_func_addr = type->get_key().is_func_addr();
    }
@@ -226,6 +229,7 @@ public:
    bool is_global() const { return m_is_global;}
    bool is_local() const { return m_is_local;}
    bool is_param_local() const { return m_is_param_local; }
+   bool is_param_kernel() const { return m_is_param_kernel; }
    bool is_tex() const { return m_is_tex;}
    bool is_func_addr() const { return m_is_func_addr; }
    bool is_reg() const
@@ -283,6 +287,7 @@ private:
    bool m_is_global;
    bool m_is_local;
    bool m_is_param_local;
+   bool m_is_param_kernel;
    bool m_is_tex;
    bool m_is_func_addr;
    unsigned m_reg_num; 
@@ -399,6 +404,8 @@ public:
          m_type = symbolic_t;
       } else if ( addr->is_param_local() ) {
          m_type = symbolic_t;
+      } else if ( addr->is_param_kernel() ) {
+         m_type = symbolic_t;
       } else if ( addr->is_tex() ) {
          m_type = symbolic_t;
       } else if ( addr->is_func_addr() ) {
@@ -675,6 +682,13 @@ public:
       return m_value.m_symbolic->type()->get_key().is_param_local();
    }
 
+   bool is_param_kernel() const
+   {
+      if ( m_type != symbolic_t ) 
+         return false;
+      return m_value.m_symbolic->type()->get_key().is_param_kernel();
+   }
+
    bool is_vector() const
    {
       if ( m_vector) return true;
@@ -1178,7 +1192,7 @@ public:
    //Muchnick's Adv. Compiler Design & Implemmntation Fig 7.15 
    void find_ipostdominators( );
    void print_ipostdominators();
-
+   void do_pdom(); //function to call pdom analysis
 
    unsigned get_num_reconvergence_pairs();
 
@@ -1274,6 +1288,8 @@ public:
       m_local_mem_framesize = sz;
    }
    bool is_entry_point() const { return m_entry_point; }
+   bool is_pdom_set() const { return pdom_done; } //return pdom flag
+   void set_pdom() { pdom_done = true; } //set pdom flag
 
 private:
    unsigned m_uid;
@@ -1281,6 +1297,7 @@ private:
    bool m_entry_point;
    bool m_extern;
    bool m_assembled;
+   bool pdom_done; //flag to check whether pdom is completed or not
    std::string m_name;
    ptx_instruction **m_instr_mem;
    unsigned m_start_PC;
@@ -1305,6 +1322,8 @@ private:
 
    //parameter size for device kernels
    int m_args_aligned_size;
+   
+   addr_t m_n;  // offset in m_instr_mem (used in do_pdom)
 };
 
 class arg_buffer_t {