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Reuse identifier of PREDICT macros as PREDICT_ID (GH-17155) 

In function `_PyEval_EvalFrameDefault`, macros PREDICT and PREDICTED use the same identifier creation scheme, which may be shared between them, reducing code repetition, and do ensure that the same identifier is generated.
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Denis Chernikov 2020-02-21 12:17:50 +03:00 committed by GitHub
parent d4331c56b4
commit baf29b2216
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1 changed files with 7 additions and 5 deletions
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Python/ceval.c
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@ -921,21 +921,23 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
*/
#define PREDICT_ID(op) PRED_##op
#if defined(DYNAMIC_EXECUTION_PROFILE) || USE_COMPUTED_GOTOS
#define PREDICT(op) if (0) goto PRED_##op
#define PREDICT(op) if (0) goto PREDICT_ID(op)
#else
#define PREDICT(op) \
do{ \
do { \
_Py_CODEUNIT word = *next_instr; \
opcode = _Py_OPCODE(word); \
if (opcode == op){ \
if (opcode == op) { \
oparg = _Py_OPARG(word); \
next_instr++; \
goto PRED_##op; \
goto PREDICT_ID(op); \
} \
} while(0)
#endif
#define PREDICTED(op) PRED_##op:
#define PREDICTED(op) PREDICT_ID(op):
/* Stack manipulation macros */