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add invariant load

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add related test
This commit is contained in:
Siu Kwan Lam 2012-09-06 20:00:01 -07:00
commit fbb7208b85
2 changed files with 19 additions and 1 deletions
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6
llvm/core.py
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@ -1866,13 +1866,17 @@ class Builder(object):
check_is_value(ptr)
return _make_value(_core.LLVMBuildFree(self.ptr, ptr.ptr))
def load(self, ptr, name="", align=0, volatile=False):
def load(self, ptr, name="", align=0, volatile=False, invariant=False):
check_is_value(ptr)
inst = _make_value(_core.LLVMBuildLoad(self.ptr, ptr.ptr, name))
if align:
_core.LLVMLdSetAlignment(inst.ptr, align)
if volatile:
inst.set_volatile(volatile)
if invariant:
mod = self.basic_block.function.module
md = MetaData.get(mod, []) # empty metadata node
inst.set_metadata('invariant.load', md)
return inst
def store(self, value, ptr, align=0, volatile=False):