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Remove unnecessary LIST_TO_TUPLE conversions (GH-126558)

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Brandt Bucher 2025-01-08 09:00:11 -08:00 • committed by GitHub
parent 845d924efb
commit 004f9fd1f2
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7
Python/flowgraph.c
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@ -4,6 +4,7 @@
#include "Python.h"
#include "pycore_flowgraph.h"
#include "pycore_compile.h"
#include "pycore_intrinsics.h"
#include "pycore_pymem.h" // _PyMem_IsPtrFreed()
#include "pycore_opcode_utils.h"
@ -1874,6 +1875,12 @@ optimize_basic_block(PyObject *const_cache, basicblock *bb, PyObject *consts)
continue;
}
break;
case CALL_INTRINSIC_1:
// for _ in (*foo, *bar) -> for _ in [*foo, *bar]
if (oparg == INTRINSIC_LIST_TO_TUPLE && nextop == GET_ITER) {
INSTR_SET_OP0(inst, NOP);
}
break;
}
}