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[python-bindings] Implemented the PassRegistry class and the calls to initialize/shutdown llvm. Also included an initialize_llvm declaration.

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llvm-svn: 190456
This commit is contained in:
Michael Gottesman 2013-09-11 00:23:08 +00:00
parent 27027c011f
commit 81cbb207c8
2 changed files with 72 additions and 0 deletions
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68
bindings/python/llvm/core.py
View File

@ -20,6 +20,7 @@ from ctypes import c_char_p
__all__ = [
"lib",
"MemoryBuffer",
"PassRegistry"
]
lib = get_library()
@ -86,7 +87,58 @@ class MemoryBuffer(LLVMObject):
def __len__(self):
return lib.LLVMGetBufferSize(self)
class PassRegistry(LLVMObject):
"""Represents an opaque pass registry object."""
def __init__(self):
LLVMObject.__init__(self,
lib.LLVMGetGlobalPassRegistry())
def register_library(library):
# Initialization/Shutdown declarations.
library.LLVMInitializeCore.argtypes = [PassRegistry]
library.LLVMInitializeCore.restype = None
library.LLVMInitializeTransformUtils.argtypes = [PassRegistry]
library.LLVMInitializeTransformUtils.restype = None
library.LLVMInitializeScalarOpts.argtypes = [PassRegistry]
library.LLVMInitializeScalarOpts.restype = None
library.LLVMInitializeObjCARCOpts.argtypes = [PassRegistry]
library.LLVMInitializeObjCARCOpts.restype = None
library.LLVMInitializeVectorization.argtypes = [PassRegistry]
library.LLVMInitializeVectorization.restype = None
library.LLVMInitializeInstCombine.argtypes = [PassRegistry]
library.LLVMInitializeInstCombine.restype = None
library.LLVMInitializeIPO.argtypes = [PassRegistry]
library.LLVMInitializeIPO.restype = None
library.LLVMInitializeInstrumentation.argtypes = [PassRegistry]
library.LLVMInitializeInstrumentation.restype = None
library.LLVMInitializeAnalysis.argtypes = [PassRegistry]
library.LLVMInitializeAnalysis.restype = None
library.LLVMInitializeIPA.argtypes = [PassRegistry]
library.LLVMInitializeIPA.restype = None
library.LLVMInitializeCodeGen.argtypes = [PassRegistry]
library.LLVMInitializeCodeGen.restype = None
library.LLVMInitializeTarget.argtypes = [PassRegistry]
library.LLVMInitializeTarget.restype = None
library.LLVMShutdown.argtypes = []
library.LLVMShutdown.restype = None
# Pass Registry declarations.
library.LLVMGetGlobalPassRegistry.argtypes = []
library.LLVMGetGlobalPassRegistry.restype = c_object_p
# Memory buffer declarations
library.LLVMCreateMemoryBufferWithContentsOfFile.argtypes = [c_char_p,
POINTER(c_object_p), POINTER(c_char_p)]
@ -100,5 +152,21 @@ def register_enumerations():
for name, value in enumerations.OpCodes:
OpCode.register(name, value)
def initialize_llvm():
p = PassRegistry()
lib.LLVMInitializeCore(p)
lib.LLVMInitializeTransformUtils(p)
lib.LLVMInitializeScalarOpts(p)
lib.LLVMInitializeObjCARCOpts(p)
lib.LLVMInitializeVectorization(p)
lib.LLVMInitializeInstCombine(p)
lib.LLVMInitializeIPO(p)
lib.LLVMInitializeInstrumentation(p)
lib.LLVMInitializeAnalysis(p)
lib.LLVMInitializeIPA(p)
lib.LLVMInitializeCodeGen(p)
lib.LLVMInitializeTarget(p)
register_library(lib)
register_enumerations()
initialize_llvm()

4
bindings/python/llvm/tests/test_core.py
View File

@ -1,6 +1,7 @@
from .base import TestBase
from ..core import OpCode
from ..core import MemoryBuffer
from ..core import PassRegistry
class TestCore(TestBase):
def test_opcode(self):
@ -25,3 +26,6 @@ class TestCore(TestBase):
source = self.get_test_file()
m = MemoryBuffer(filename=source)
self.assertEqual(len(m), 50)
def test_create_passregistry(self):
PassRegistry()