Value.uses API

git-svn-id: http://llvm-py.googlecode.com/svn/trunk@70 8d1e9007-1d4e-0410-b67e-1979fd6579aa

test/testall.py

@@ -166,6 +166,8 @@ def do_value():
     s = str(k)
     s = k == Constant.int(ti, 43)
     i = k.value_id
+    i = k.use_count
+    i = k.uses
 
 
 def do_user():

test/uses.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+from llvm.core import *
+
+m = Module.new('a')
+t = Type.int()
+ft = Type.function(t, [t, t, t])
+f = m.add_function(ft, "func")
+b = f.append_basic_block('entry')
+bld = Builder.new(b)
+tmp1 = bld.add(Constant.int(t, 100), f.args[0], "tmp1")
+tmp2 = bld.add(tmp1, f.args[1], "tmp2")
+tmp3 = bld.add(tmp1, f.args[2], "tmp3")
+bld.ret(tmp3)
+
+print "-"*60
+print m
+print "-"*60
+
+print "Testing use count ..",
+c1 = f.args[0].use_count == 1
+c2 = f.args[1].use_count == 1
+c3 = f.args[2].use_count == 1
+c4 = tmp1.use_count == 2
+c5 = tmp2.use_count == 0
+c6 = tmp3.use_count == 1
+if c1 and c2 and c3 and c4 and c5 and c6:
+    print "OK"
+else:
+    print "FAIL"
+
+print "Testing uses ..",
+c1 = f.args[0].uses[0] is tmp1
+c2 = len(f.args[0].uses) == 1
+c3 = f.args[1].uses[0] is tmp2
+c4 = len(f.args[1].uses) == 1
+c5 = f.args[2].uses[0] is tmp3
+c6 = len(f.args[2].uses) == 1
+c7 = len(tmp1.uses) == 2
+c8 = len(tmp2.uses) == 0
+c9 = len(tmp3.uses) == 1
+if c1 and c2 and c3 and c4 and c5 and c6 and c7 and c8 and c9:
+    print "OK"
+else:
+    print "FAIL"