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Add methods to set volatile inst.

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This commit is contained in:
Siu Kwan Lam 2012-08-02 16:51:42 -07:00
commit 9d068fd582
3 changed files with 70 additions and 4 deletions
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17
llvm/core.py
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@ -1458,6 +1458,9 @@ class Instruction(User):
"""True if this is a volatile load or store."""
return _core.LLVMInstIsVolatile(self.ptr) != 0
def set_volatile(self, flag):
return _core.LLVMSetVolatile(self.ptr, int(bool(flag)))
@property
def opcode(self):
return _core.LLVMInstGetOpcode(self.ptr)
@ -1827,14 +1830,20 @@ class Builder(object):
check_is_value(ptr)
return _make_value(_core.LLVMBuildFree(self.ptr, ptr.ptr))
def load(self, ptr, name=""):
def load(self, ptr, name="", volatile=False):
check_is_value(ptr)
return _make_value(_core.LLVMBuildLoad(self.ptr, ptr.ptr, name))
inst = _make_value(_core.LLVMBuildLoad(self.ptr, ptr.ptr, name))
if volatile:
inst.set_volatile(volatile)
return inst
def store(self, value, ptr):
def store(self, value, ptr, volatile=False):
check_is_value(value)
check_is_value(ptr)
return _make_value(_core.LLVMBuildStore(self.ptr, value.ptr, ptr.ptr))
inst = _make_value(_core.LLVMBuildStore(self.ptr, value.ptr, ptr.ptr))
if volatile:
inst.set_volatile(volatile)
return inst
def gep(self, ptr, indices, name=""):
check_is_value(ptr)