diff libinterp/interp-core/jit-ir.cc @ 15602:f3e339aee38f

Fix block labeling in JIT debug output * jit-ir.cc (jit_block_list::label): New function. (jit_block::label, jit_block::print): Implementation moved to cc file. * jit-ir.h (jit_block_list::label): New function delcaration. (jit_block::label, jit_block::print): Implementation moved to cc file. (jit_block::print): Make it clear when a block has not been labeled. * pt-jit.cc (jit_inter::inter, jit_infer::construct_ssa, jit_function_info::jit_function_info, jit_info::compile): Use jit_block_list::label.
author Max Brister <max@2bass.com>
date Sun, 04 Nov 2012 20:09:23 -0700
parents 4f1a4923a19e
children 44272909d926
line wrap: on
line diff
--- a/libinterp/interp-core/jit-ir.cc	Mon Nov 05 01:48:23 2012 +0000
+++ b/libinterp/interp-core/jit-ir.cc	Sun Nov 04 20:09:23 2012 -0700
@@ -80,6 +80,16 @@
   insert_before (loc->location (), ablock);
 }
 
+void
+jit_block_list::label (void)
+{
+  if (mlist.size ())
+    {
+      jit_block *block = mlist.back ();
+      block->label ();
+    }
+}
+
 std::ostream&
 jit_block_list::print (std::ostream& os, const std::string& header) const
 {
@@ -469,6 +479,21 @@
 }
 
 void
+jit_block::label (size_t avisit_count, size_t& number)
+{
+  if (visited (avisit_count))
+    return;
+
+  for (jit_use *use = first_use (); use; use = use->next ())
+    {
+      jit_block *pred = use->user_parent ();
+      pred->label (avisit_count, number);
+    }
+
+  mid = number++;
+}
+
+void
 jit_block::pop_all (void)
 {
   for (iterator iter = begin (); iter != end (); ++iter)
@@ -478,6 +503,28 @@
     }
 }
 
+std::ostream&
+jit_block::print (std::ostream& os, size_t indent) const
+{
+  print_indent (os, indent);
+  short_print (os) << ":        %pred = ";
+  for (jit_use *use = first_use (); use; use = use->next ())
+    {
+      jit_block *pred = use->user_parent ();
+      os << *pred;
+      if (use->next ())
+        os << ", ";
+    }
+  os << std::endl;
+
+  for (const_iterator iter = begin (); iter != end (); ++iter)
+    {
+      jit_instruction *instr = *iter;
+      instr->print (os, indent + 1) << std::endl;
+    }
+  return os;
+}
+
 jit_block *
 jit_block::maybe_split (jit_factory& factory, jit_block_list& blocks,
                         jit_block *asuccessor)