Added web pages, and some ee/passes stuff. *Broken*.

git-svn-id: http://llvm-py.googlecode.com/svn/trunk@3 8d1e9007-1d4e-0410-b67e-1979fd6579aa

llvm/passes.py

@@ -0,0 +1,78 @@
+
+from _util import *
+import _core
+
+# passes
+PASS_CONSTANT_PROPAGATION           = 1
+PASS_INSTRUCTION_COMBINING          = 2
+PASS_PROMOTE_MEMORY_TO_REGISTER     = 3
+PASS_DEMOTE_MEMORY_TO_REGISTER      = 4
+PASS_REASSOCIATE                    = 5
+PASS_GVN                            = 6
+PASS_CFG_SIMPLIFICATION             = 7
+
+
+#===----------------------------------------------------------------------===
+# Helper functions
+#===----------------------------------------------------------------------===
+
+_pass_creator = {
+    PASS_CONSTANT_PROPAGATION       : _core.LLVMAddConstantPropagationPass,
+    PASS_INSTRUCTION_COMBINING      : _core.LLVMAddInstructionCombiningPass,
+    PASS_PROMOTE_MEMORY_TO_REGISTER : _core.LLVMAddPromoteMemoryToRegisterPass,
+    PASS_DEMOTE_MEMORY_TO_REGISTER  : _core.LLVMAddDemoteMemoryToRegisterPass,
+    PASS_REASSOCIATE                : _core.LLVMAddReassociatePass,
+    PASS_GVN                        : _core.LLVMAddGVNPass,
+    PASS_CFG_SIMPLIFICATION         : _core.LLVMAddCFGSimplificationPass,
+}
+
+
+#===----------------------------------------------------------------------===
+# Pass manager
+#===----------------------------------------------------------------------===
+
+class PassManager(object):
+
+    @staticmethod
+    def new():
+        return PassManager(_core.LLVMCreatePassManager())
+
+    def __init__(self, ptr):
+        self.ptr = ptr
+
+    def __del__(self):
+        _core.LLVMDisposePassManager(self.ptr)
+
+    def add(self, pass_id):
+        assert pass_id in _pass_creator, 'Invalid pass_id ("' + str(pass_id) + '")'
+        cfn = _pass_creator[pass_id] # KeyError => pass_id is invalid
+        cfn(self.ptr)
+
+    def run(self, module):
+        check_is_module(module)
+        return _core.LLVMRunPassManager(self.ptr, module.ptr)
+
+
+class FunctionPassManager(PassManager):
+
+    @staticmethod
+    def new(mp):
+        check_is_module_provider(mp)
+        return FunctionPassManager(_core.LLVMCreateFunctionPassManager(mp.ptr))
+
+    def __init__(self, ptr):
+        PassManager.__init__(self, ptr)
+
+    def __del__(self):
+        PassManager.__del__(self)
+
+    def initialize(self):
+        _core.LLVMInitializeFunctionPassManager(self.ptr)
+
+    def run(self, fn):
+        _check_is_function(fn)
+        return _core.LLVMRunFunctionPassManager(fn.ptr)
+
+    def finalize(self):
+        _core.LLVMFinalizeFunctionPassManager(self.ptr)
+