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# RUN: %PYTHON %s | FileCheck %s
import gc
from mlir.ir import *
from mlir.dialects import func
def run(f):
print("\nTEST:", f.__name__)
f()
gc.collect()
assert Context._get_live_count() == 0
return f
# CHECK-LABEL: TEST: testCapsuleConversions
@run
def testCapsuleConversions():
ctx = Context()
ctx.allow_unregistered_dialects = True
with Location.unknown(ctx):
i32 = IntegerType.get_signless(32)
value = Operation.create("custom.op1", results=[i32]).result
value_capsule = value._CAPIPtr
assert '"mlir.ir.Value._CAPIPtr"' in repr(value_capsule)
value2 = Value._CAPICreate(value_capsule)
assert value2 == value
# CHECK-LABEL: TEST: testOpResultOwner
@run
def testOpResultOwner():
ctx = Context()
ctx.allow_unregistered_dialects = True
with Location.unknown(ctx):
i32 = IntegerType.get_signless(32)
op = Operation.create("custom.op1", results=[i32])
assert op.result.owner == op
# CHECK-LABEL: TEST: testBlockArgOwner
@run
def testBlockArgOwner():
ctx = Context()
ctx.allow_unregistered_dialects = True
module = Module.parse(
r"""
func.func @foo(%arg0: f32) {
return
}""",
ctx,
)
func = module.body.operations[0]
block = func.regions[0].blocks[0]
assert block.arguments[0].owner == block
# CHECK-LABEL: TEST: testValueIsInstance
@run
def testValueIsInstance():
ctx = Context()
ctx.allow_unregistered_dialects = True
module = Module.parse(
r"""
func.func @foo(%arg0: f32) {
%0 = "some_dialect.some_op"() : () -> f64
return
}""",
ctx,
)
func = module.body.operations[0]
assert BlockArgument.isinstance(func.regions[0].blocks[0].arguments[0])
assert not OpResult.isinstance(func.regions[0].blocks[0].arguments[0])
op = func.regions[0].blocks[0].operations[0]
assert not BlockArgument.isinstance(op.results[0])
assert OpResult.isinstance(op.results[0])
# CHECK-LABEL: TEST: testValueHash
@run
def testValueHash():
ctx = Context()
ctx.allow_unregistered_dialects = True
module = Module.parse(
r"""
func.func @foo(%arg0: f32) -> f32 {
%0 = "some_dialect.some_op"(%arg0) : (f32) -> f32
return %0 : f32
}""",
ctx,
)
[func] = module.body.operations
block = func.entry_block
op, ret = block.operations
assert hash(block.arguments[0]) == hash(op.operands[0])
assert hash(op.result) == hash(ret.operands[0])
# CHECK-LABEL: TEST: testValueUses
@run
def testValueUses():
ctx = Context()
ctx.allow_unregistered_dialects = True
with Location.unknown(ctx):
i32 = IntegerType.get_signless(32)
module = Module.create()
with InsertionPoint(module.body):
value = Operation.create("custom.op1", results=[i32]).results[0]
op1 = Operation.create("custom.op2", operands=[value])
op2 = Operation.create("custom.op2", operands=[value])
# CHECK: Use owner: "custom.op2"
# CHECK: Use operand_number: 0
# CHECK: Use owner: "custom.op2"
# CHECK: Use operand_number: 0
for use in value.uses:
assert use.owner in [op1, op2]
print(f"Use owner: {use.owner}")
print(f"Use operand_number: {use.operand_number}")
# CHECK-LABEL: TEST: testValueReplaceAllUsesWith
@run
def testValueReplaceAllUsesWith():
ctx = Context()
ctx.allow_unregistered_dialects = True
with Location.unknown(ctx):
i32 = IntegerType.get_signless(32)
module = Module.create()
with InsertionPoint(module.body):
value = Operation.create("custom.op1", results=[i32]).results[0]
op1 = Operation.create("custom.op2", operands=[value])
op2 = Operation.create("custom.op2", operands=[value])
value2 = Operation.create("custom.op3", results=[i32]).results[0]
value.replace_all_uses_with(value2)
assert len(list(value.uses)) == 0
# CHECK: Use owner: "custom.op2"
# CHECK: Use operand_number: 0
# CHECK: Use owner: "custom.op2"
# CHECK: Use operand_number: 0
for use in value2.uses:
assert use.owner in [op1, op2]
print(f"Use owner: {use.owner}")
print(f"Use operand_number: {use.operand_number}")
# CHECK-LABEL: TEST: testValuePrintAsOperand
@run
def testValuePrintAsOperand():
ctx = Context()
ctx.allow_unregistered_dialects = True
with Location.unknown(ctx):
i32 = IntegerType.get_signless(32)
module = Module.create()
with InsertionPoint(module.body):
value = Operation.create("custom.op1", results=[i32]).results[0]
# CHECK: Value(%[[VAL1:.*]] = "custom.op1"() : () -> i32)
print(value)
value2 = Operation.create("custom.op2", results=[i32]).results[0]
# CHECK: Value(%[[VAL2:.*]] = "custom.op2"() : () -> i32)
print(value2)
f = func.FuncOp("test", ([i32, i32], []))
entry_block1 = Block.create_at_start(f.operation.regions[0], [i32, i32])
with InsertionPoint(entry_block1):
value3 = Operation.create("custom.op3", results=[i32]).results[0]
# CHECK: Value(%[[VAL3:.*]] = "custom.op3"() : () -> i32)
print(value3)
value4 = Operation.create("custom.op4", results=[i32]).results[0]
# CHECK: Value(%[[VAL4:.*]] = "custom.op4"() : () -> i32)
print(value4)
f = func.FuncOp("test", ([i32, i32], []))
entry_block2 = Block.create_at_start(f.operation.regions[0], [i32, i32])
with InsertionPoint(entry_block2):
value5 = Operation.create("custom.op5", results=[i32]).results[0]
# CHECK: Value(%[[VAL5:.*]] = "custom.op5"() : () -> i32)
print(value5)
value6 = Operation.create("custom.op6", results=[i32]).results[0]
# CHECK: Value(%[[VAL6:.*]] = "custom.op6"() : () -> i32)
print(value6)
func.ReturnOp([])
func.ReturnOp([])
# CHECK: %[[VAL1]]
print(value.get_name())
# CHECK: %[[VAL2]]
print(value2.get_name())
# CHECK: %[[VAL3]]
print(value3.get_name())
# CHECK: %[[VAL4]]
print(value4.get_name())
# CHECK: %0
print(value3.get_name(use_local_scope=True))
# CHECK: %1
print(value4.get_name(use_local_scope=True))
# CHECK: %[[VAL5]]
print(value5.get_name())
# CHECK: %[[VAL6]]
print(value6.get_name())
# CHECK: %[[ARG0:.*]]
print(entry_block1.arguments[0].get_name())
# CHECK: %[[ARG1:.*]]
print(entry_block1.arguments[1].get_name())
# CHECK: %[[ARG2:.*]]
print(entry_block2.arguments[0].get_name())
# CHECK: %[[ARG3:.*]]
print(entry_block2.arguments[1].get_name())
# CHECK: module {
# CHECK: %[[VAL1]] = "custom.op1"() : () -> i32
# CHECK: %[[VAL2]] = "custom.op2"() : () -> i32
# CHECK: func.func @test(%[[ARG0]]: i32, %[[ARG1]]: i32) {
# CHECK: %[[VAL3]] = "custom.op3"() : () -> i32
# CHECK: %[[VAL4]] = "custom.op4"() : () -> i32
# CHECK: func @test(%[[ARG2]]: i32, %[[ARG3]]: i32) {
# CHECK: %[[VAL5]] = "custom.op5"() : () -> i32
# CHECK: %[[VAL6]] = "custom.op6"() : () -> i32
# CHECK: return
# CHECK: }
# CHECK: return
# CHECK: }
# CHECK: }
print(module)
value2.owner.detach_from_parent()
# CHECK: %0
print(value2.get_name())
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