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GH-128914: Remove conditional stack effects from bytecodes.c and the code generators (GH-128918)

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Mark Shannon 2025-01-20 17:09:23 +00:00 • committed by GitHub
parent 0a6412f9cc
commit ab61d3f430
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44 changed files with 1460 additions and 1679 deletions
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6
Python/flowgraph.c
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@ -1836,12 +1836,6 @@ optimize_basic_block(PyObject *const_cache, basicblock *bb, PyObject *consts)
INSTR_SET_OP0(inst, NOP);
}
break;
case LOAD_GLOBAL:
if (nextop == PUSH_NULL && (oparg & 1) == 0) {
INSTR_SET_OP1(inst, LOAD_GLOBAL, oparg | 1);
INSTR_SET_OP0(&bb->b_instr[i + 1], NOP);
}
break;
case COMPARE_OP:
if (nextop == TO_BOOL) {
INSTR_SET_OP0(inst, NOP);