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add autoselect ELF generation for MCJIT

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This commit is contained in:
Siu Kwan Lam 2013-08-12 14:43:23 -05:00
commit b4d943a671
1 changed files with 8 additions and 0 deletions
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8
llvm/ee.py
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@ -30,6 +30,7 @@
"Execution Engine and related classes." "Execution Engine and related classes."
import sys
from io import BytesIO from io import BytesIO
import contextlib import contextlib
@ -150,6 +151,12 @@ class EngineBuilder(llvm.Wrapper):
''' '''
if tm is not None: if tm is not None:
engine = self._ptr.create(tm._ptr) engine = self._ptr.create(tm._ptr)
elif (sys.prefix.startswith('win32') and
getattr(self, '_use_mcjit', False)):
# force ELF generation on MCJIT on win32
triple = get_default_triple()
tm = TargetMachine.new('%s-elf' % triple)
engine = self._ptr.create(tm)
else: else:
engine = self._ptr.create() engine = self._ptr.create()
ee = ExecutionEngine(engine) ee = ExecutionEngine(engine)
@ -173,6 +180,7 @@ class EngineBuilder(llvm.Wrapper):
'''Enable/disable MCJIT '''Enable/disable MCJIT
''' '''
self._ptr.setUseMCJIT(enable) self._ptr.setUseMCJIT(enable)
self._use_mcjit = True
return self return self
#===----------------------------------------------------------------------=== #===----------------------------------------------------------------------===