# HG changeset patch
# User Windel Bouwman
# Date 1387394540 -3600
# Node ID 38f5f298ce0e22973cbb4c6e8ac18070426b82e9
# Parent  04cf4d26a3bc59cd239657ca1e9a7231e5d14cb0
Add log for interference graph

diff -r 04cf4d26a3bc -r 38f5f298ce0e doc/compiler.rst
--- a/doc/compiler.rst	Wed Dec 18 18:02:26 2013 +0100
+++ b/doc/compiler.rst	Wed Dec 18 20:22:20 2013 +0100
@@ -1,5 +1,9 @@
 
 
+.. toctree::
+  
+  ir
+
 Compiler
 ========
 
diff -r 04cf4d26a3bc -r 38f5f298ce0e python/ppci/codegen/interferencegraph.py
--- a/python/ppci/codegen/interferencegraph.py	Wed Dec 18 18:02:26 2013 +0100
+++ b/python/ppci/codegen/interferencegraph.py	Wed Dec 18 20:22:20 2013 +0100
@@ -55,9 +55,9 @@
     def to_dot(self, f):
         """ Generate graphviz dot representation """
         for n in self.nodes:
-            print('{} [label="{}" shape=box3d];'.format(id(n), n), file=f)
+            print('  {} [label="{}" shape=box3d];'.format(id(n), n), file=f)
         for n, m in self.edges:
-            print('{} -> {};'.format(id(n), id(m)), file=f)
+            print('  {} -> {};'.format(id(n), id(m)), file=f)
 
     def to_txt(self):
         for node in self.nodes:
diff -r 04cf4d26a3bc -r 38f5f298ce0e python/zcc.py
--- a/python/zcc.py	Wed Dec 18 18:02:26 2013 +0100
+++ b/python/zcc.py	Wed Dec 18 20:22:20 2013 +0100
@@ -33,6 +33,7 @@
 
     def format(self, record):
         s = super().format(record)
+        s += '\n'
         if hasattr(record, 'c3_ast'):
             f = io.StringIO()
             print('', file=f)
@@ -84,6 +85,18 @@
             print('  }', file=f)
             print('', file=f)
             s += '\n' + f.getvalue()
+        if hasattr(record, 'ra_ig'):
+            f = io.StringIO()
+            print('', file=f)
+            print('', file=f)
+            print('.. graphviz::', file=f)
+            print('', file=f)
+            print('  digraph G {', file=f)
+            ig = record.ra_ig
+            ig.to_dot(f)
+            print('  }', file=f)
+            print('', file=f)
+            s += '\n' + f.getvalue()
         return s