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gh-93143: Avoid NULL check in LOAD_FAST based on analysis in the compiler (GH-93144)

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Dennis Sweeney 2022-05-31 16:32:30 -04:00 • committed by GitHub
parent 8a5e3c2ec6
commit f425f3bb27
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11 changed files with 371 additions and 52 deletions
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Lib/opcode.py
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@ -139,12 +139,14 @@ def_op('RERAISE', 119)
def_op('COPY', 120)
def_op('BINARY_OP', 122)
jrel_op('SEND', 123) # Number of bytes to skip
def_op('LOAD_FAST', 124) # Local variable number
def_op('LOAD_FAST', 124) # Local variable number, no null check
haslocal.append(124)
def_op('STORE_FAST', 125) # Local variable number
haslocal.append(125)
def_op('DELETE_FAST', 126) # Local variable number
haslocal.append(126)
def_op('LOAD_FAST_CHECK', 127) # Local variable number
haslocal.append(127)
jrel_op('POP_JUMP_FORWARD_IF_NOT_NONE', 128)
jrel_op('POP_JUMP_FORWARD_IF_NONE', 129)
def_op('RAISE_VARARGS', 130) # Number of raise arguments (1, 2, or 3)