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-rw-r--r--src/cuda-sim/ptx_ir.cc32
1 files changed, 30 insertions, 2 deletions
diff --git a/src/cuda-sim/ptx_ir.cc b/src/cuda-sim/ptx_ir.cc
index 8ebdcf8..17e91df 100644
--- a/src/cuda-sim/ptx_ir.cc
+++ b/src/cuda-sim/ptx_ir.cc
@@ -280,8 +280,10 @@ type_info *symbol_table::get_array_type( type_info *base_type, unsigned array_di
{
type_info_key t = base_type->get_key();
t.set_array_dim(array_dim);
- type_info *pt;
- pt = m_types[t] = new type_info(this,t);
+ type_info *pt = new type_info(this,t);
+ //Where else is m_types being used? As of now, I dont find any use of it and causing seg fault. So disabling m_types.
+ //TODO: find where m_types can be used in future and solve the seg fault.
+ //pt = m_types[t] = new type_info(this,t);
return pt;
}
@@ -575,6 +577,31 @@ bool function_info::connect_break_targets() //connecting break instructions with
return modified;
}
+void function_info::do_pdom() {
+ create_basic_blocks();
+ connect_basic_blocks();
+ bool modified = false;
+ do {
+ find_dominators();
+ find_idominators();
+ modified = connect_break_targets();
+ } while (modified == true);
+
+ if ( g_debug_execution>=50 ) {
+ print_basic_blocks();
+ print_basic_block_links();
+ print_basic_block_dot();
+ }
+ if ( g_debug_execution>=2 ) {
+ print_dominators();
+ }
+ find_postdominators();
+ find_ipostdominators();
+ if ( g_debug_execution>=50 ) {
+ print_postdominators();
+ print_ipostdominators();
+ }
+}
void intersect( std::set<int> &A, const std::set<int> &B )
{
// return intersection of A and B in A
@@ -1305,6 +1332,7 @@ function_info::function_info(int entry_point )
m_kernel_info.smem = 0;
m_local_mem_framesize = 0;
m_args_aligned_size = -1;
+ pdom_done = false; //initialize it to false
}
unsigned function_info::print_insn( unsigned pc, FILE * fp ) const