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GH-105848: Simplify the arrangement of CALL's stack (GH-107788)

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Brandt Bucher 2023-08-09 11:19:39 -07:00 • committed by GitHub
parent 0a7f48b9a8
commit a9caf9cf90
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16 changed files with 627 additions and 682 deletions
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8
Python/flowgraph.c
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@ -1536,10 +1536,10 @@ optimize_basic_block(PyObject *const_cache, basicblock *bb, PyObject *consts)
break;
case KW_NAMES:
break;
case PUSH_NULL:
if (nextop == LOAD_GLOBAL && (inst[1].i_opcode & 1) == 0) {
INSTR_SET_OP0(inst, NOP);
inst[1].i_oparg |= 1;
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: