126 lines
2.1 KiB
Plaintext
126 lines
2.1 KiB
Plaintext
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-- Test cases for basic block execution frequency analysis.
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--
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-- These test cases are using exception transform test machinery for convenience.
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--
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-- NOTE: These must all have the _freq suffix
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[case testSimpleError_freq]
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from typing import List
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def f(x: List[int]) -> int:
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return x[0]
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[out]
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def f(x):
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x :: list
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r0 :: object
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r1, r2 :: int
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L0:
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r0 = CPyList_GetItemShort(x, 0)
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if is_error(r0) goto L3 (error at f:3) else goto L1
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L1:
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r1 = unbox(int, r0)
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dec_ref r0
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if is_error(r1) goto L3 (error at f:3) else goto L2
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L2:
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return r1
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L3:
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r2 = <error> :: int
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return r2
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hot blocks: [0, 1, 2]
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[case testHotBranch_freq]
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from typing import List
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def f(x: bool) -> None:
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if x:
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y = 1
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else:
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y = 2
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[out]
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def f(x):
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x :: bool
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y :: int
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L0:
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if x goto L1 else goto L2 :: bool
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L1:
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y = 2
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dec_ref y :: int
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goto L3
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L2:
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y = 4
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dec_ref y :: int
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L3:
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return 1
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hot blocks: [0, 1, 2, 3]
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[case testGoto_freq]
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from typing import List
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def f(x: bool) -> int:
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if x:
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y = 1
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else:
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return 2
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return y
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[out]
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def f(x):
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x :: bool
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y :: int
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L0:
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if x goto L1 else goto L2 :: bool
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L1:
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y = 2
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goto L3
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L2:
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return 4
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L3:
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return y
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hot blocks: [0, 1, 2, 3]
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[case testFalseOnError_freq]
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from typing import List
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def f(x: List[int]) -> None:
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x[0] = 1
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[out]
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def f(x):
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x :: list
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r0 :: object
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r1 :: bit
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r2 :: None
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L0:
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r0 = object 1
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inc_ref r0
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r1 = CPyList_SetItem(x, 0, r0)
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if not r1 goto L2 (error at f:3) else goto L1 :: bool
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L1:
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return 1
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L2:
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r2 = <error> :: None
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return r2
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hot blocks: [0, 1]
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[case testRareBranch_freq]
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from typing_extensions import Final
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x: Final = str()
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def f() -> str:
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return x
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[out]
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def f():
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r0 :: str
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r1 :: bool
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r2 :: str
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L0:
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r0 = __main__.x :: static
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if is_error(r0) goto L1 else goto L3
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L1:
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r1 = raise NameError('value for final name "x" was not set')
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if not r1 goto L4 (error at f:6) else goto L2 :: bool
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L2:
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unreachable
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L3:
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inc_ref r0
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return r0
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L4:
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r2 = <error> :: str
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return r2
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hot blocks: [0, 3]
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